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Trilogy Metals Inc.

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FY2017 Annual Report · Trilogy Metals Inc.
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 10-K

(cid:95)

ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the Fiscal Year Ended November 30, 2017

OR

(cid:133)

TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the Transition Period from          to

Commission File Number: 1-35447

TRILOGY METALS INC.
(Exact Name of Registrant as Specified in Its Charter)

British Columbia
(State or Other Jurisdiction of
Incorporation or Organization)

Suite 1150, 609 Granville Street 
Vancouver, British Columbia 
Canada
(Address of Principal Executive Offices)

98-1006991
(I.R.S. Employer
Identification No.)

V7Y 1G5
(Zip Code)

(604) 638-8088
(Registrant’s Telephone Number, Including Area Code)

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class

Common Shares, no par value

Name of Each Exchange on Which Registered

NYSE AMERICAN

Securities registered pursuant to Section 12(g) of the Act: None

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes (cid:133) No (cid:95)

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. Yes (cid:133) No (cid:95)

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act 
of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to 
such filing requirements for the past 90 days. Yes (cid:95) No (cid:133)

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data 
File required to be submitted and posted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the 
registrant was required to submit and post such files). Yes (cid:95) No (cid:133)

Indicate  by  check  mark  if  disclosure  of  delinquent  filers  pursuant  to  Item  405  of  Regulation  S-K  is  not  contained  herein,  and  will  not  be 
contained,  to  the  best  of  registrant’s  knowledge,  in  definitive  proxy  or  information  statements  incorporated  by  reference  in  Part  III  of  this  Form 
10-K or any amendment to this Form 10-K. (cid:133)

Indicate  by  check  mark  whether  the  registrant  is  a  large  accelerated  filer,  an  accelerated  filer,  a  non-accelerated  filer,  a  smaller  reporting 
company,  or  emerging  growth  company.  See  the  definitions  of  “large  accelerated  filer,”  “accelerated  filer,”  “smaller  reporting  company,”  and 
“emerging growth company” in Rule 12b-2 of the Exchange Act. (Check one):

Large accelerated filer (cid:133)

Accelerated filer (cid:133)

Non-accelerated filer (cid:133)
(Do not check if a smaller
reporting company)

Smaller reporting
company (cid:95)

Emerging growth
company (cid:133)

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying 

with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. (cid:133)

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes (cid:133) No (cid:95)

As at May 31, 2017, the aggregate market value of the registrant’s Common Shares held by non-affiliates was approximately $39.4 million. As 

of February 1, 2018, the registrant had 106,536,276 Common Shares, no par value, outstanding.

DOCUMENTS INCORPORATED BY REFERENCE

Certain portions of the registrant's definitive proxy statement to be filed with the Securities and Exchange Commission pursuant to Regulation 
14A not later than March 30, 2018, in connection with the registrant’s 2018 annual meeting of stockholders, are incorporated herein by reference 
into Part III of this Annual Report on Form 10-K.

TRILOGY METALS INC.

TABLE OF CONTENTS

CURRENCY

FORWARD-LOOKING STATEMENTS

CAUTIONARY NOTE TO UNITED STATES INVESTORS

CAUTIONARY  NOTE  TO  ALL  INVESTORS  CONCERNING  ECONOMIC  ASSESSMENTS  THAT  INCLUDE  INFERRED 
RESOURCES

GLOSSARY OF TECHNICAL

PART I

BUSINESS

Item 1.
Item 1A. RISK FACTORS
Item 1B. UNRESOLVED STAFF COMMENTS
Item 2.
Item 3.
Item 4. MINE SAFETY DISCLOSURES

PROPERTIES
LEGAL PROCEEDINGS

PART II

Item 5. MARKET  FOR  REGISTRANT’S  COMMON  EQUITY,  RELATED  STOCKHOLDER  MATTERS  AND  ISSUER 

PURCHASES OF EQUITY SECURITIES
SELECTED FINANCIAL DATA

Item 6.
Item 7. MANAGEMENT’S  DISCUSSION  AND  ANALYSIS  OF  FINANCIAL  CONDITION  AND  RESULTS  OF 

Item 8.
Item 9.

OPERATIONS
FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA
CHANGES  IN  AND  DISAGREEMENTS  WITH  ACCOUNTANTS  ON  ACCOUNTING  AND  FINANCIAL 
DISCLOSURE

Item 9A. CONTROLS AND PROCEDURES
Item 9B. OTHER INFORMATION

PART III

Item 10. DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE
Item 11. EXECUTIVE COMPENSATION
Item 12.

SECURITY  OWNERSHIP  OF  CERTAIN  BENEFICIAL  OWNERS  AND  MANAGEMENT  AND  RELATED 
STOCKHOLDER MATTERS

Item 13. CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS, AND DIRECTOR INDEPENDENCE
Item 14.

PRINCIPAL ACCOUNTANT FEES AND SERVICES

PART IV

Item 15. EXHIBITS AND FINANCIAL STATEMENT SCHEDULES

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Unless  the  context  otherwise  requires,  the  words  “we,”  “us,”  “our,”  the  “Company”  and  “Trilogy”  refer  to  Trilogy  Metals  Inc.,  formerly 
NovaCopper Inc. (“Trilogy”), a British Columbia corporation, either alone or together with its subsidiaries as the context requires, as of November 
30, 2017.

CURRENCY

All dollar amounts are in United States currency unless otherwise stated. References to C$ or CDN$ refer to Canadian currency, and $ or US$ to 
United States currency.

FORWARD-LOOKING STATEMENTS

The information discussed in this annual report on Form 10-K includes “forward-looking information” and “forward-looking statements” within the 
meaning  of  Section 21E  of  the  Securities  Exchange  Act  of  1934  (the  “Exchange  Act”),  and  applicable  Canadian  securities  laws.  These  forward-
looking statements may include statements regarding perceived merit of properties, exploration results and budgets, mineral reserves and resource 
estimates,  work  programs,  capital  expenditures,  operating  costs,  cash  flow  estimates,  production  estimates  and  similar  statements  relating  to  the 
economic  viability  of  a  project,  timelines,  strategic  plans,  statements  relating  anticipated  activity  with  respect  to  the  Ambler  Mining  District 
Industrial  Access  Project  (“AMDIAP”),  the  Company’s  plans  and  expectations  relating  to  the  Upper  Kobuk  Mineral  Projects,  completion  of 
transactions, market prices for precious and base metals, the anticipated timing and results of the Arctic PFS (as defined herein) or other statements 
that are not statements of fact. These statements relate to analyses and other information that are based on forecasts of future results, estimates of 
amounts not yet determinable and assumptions of management.

Statements concerning mineral resource estimates may also be deemed to constitute “forward-looking statements” to the extent that they involve 
estimates of the mineralization that will be encountered if the property is developed. Any statements that express or involve discussions with respect 
to predictions, expectations, beliefs, plans, projections, objectives, assumptions or future events or performance (often, but not always, identified by 
words  or  phrases  such  as  “expects”,  “is  expected”,  “anticipates”,  “believes”,  “plans”,  “projects”,  “estimates”,  “assumes”,  “intends”,  “strategy”, 
“goals”,  “objectives”,  “potential”,  “possible”  or  variations  thereof  or  stating  that  certain  actions,  events,  conditions  or  results  “may”,  “could”, 
“would”,  “should”,  “might”  or  “will”  be  taken,  occur  or  be  achieved,  or  the  negative  of  any  of  these  terms  and  similar  expressions)  are  not 
statements of historical fact and may be forward-looking statements. Forward-looking statements are subject to a variety of known and unknown 
risks,  uncertainties  and  other  factors  that  could  cause  actual  events  or  results  to  differ  from  those  reflected  in  the  forward-looking  statements, 
including, without limitation:

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risks related to inability to define proven and probable reserves;

risks related to our ability to finance the development of our mineral properties through external financing, strategic alliances, the sale of 
property interests or otherwise;

uncertainty as to whether there will ever be production at the Company’s mineral exploration and development properties;

risks  related  to  our  ability  to  commence  production  and  generate  material  revenues  or  obtain  adequate  financing  for  our  planned 
exploration and development activities;

risks related to lack of infrastructure including but not limited to the risk whether or not the AMDIAP will receive the requisite permits 
and, if it does, whether the Alaska Industrial Development and Export Authority (“AIDEA”) will build the AMDIAP;

risks related to inclement weather which may delay or hinder exploration activities at its mineral properties;

none of the Company’s mineral properties are in production or are under development;

risks related to future sales or issuances of equity securities decreasing the value of existing Trilogy common shares (“Common Shares”), 
diluting voting power and reducing future earnings per share;

commodity price fluctuations;

our history of losses and expectation of future losses;

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(cid:120)

(cid:120)

uncertainties relating to the assumptions underlying our resource estimates, such as metal pricing, metallurgy, mineability, marketability 
and operating and capital costs;

uncertainty related to inferred mineral resources;

(cid:120) mining  and  development  risks,  including  risks  related  to  infrastructure,  accidents,  equipment  breakdowns,  labor  disputes  or  other 

unanticipated difficulties with or interruptions in development, construction or production;

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risks related to market events and general economic conditions;

risks and uncertainties relating to the interpretation of drill results, the geology, grade and continuity of our mineral deposits;

risks  related  to  governmental  regulation  and  permits,  including  environmental  regulation,  including  the  risk  that  more  stringent 
requirements or standards may be adopted or applied due to circumstances unrelated to the Company and outside of its control;

the risk that permits and governmental approvals necessary to develop and operate mines at our mineral properties will not be available on 
a timely basis or at all;

risks related to the need for reclamation activities on our properties and uncertainty of cost estimates related thereto;

uncertainty related to title to our mineral properties;

risks related to the acquisition and integration of operations or projects;

risks  related  to  increases  in  demand  for  equipment,  skilled  labor  and  services  needed  for  exploration  and  development  of  mineral 
properties, and related cost increases;

our need to attract and retain qualified management and technical personnel;

risks related to conflicts of interests of some of our directors and officers;

risks related to potential future litigation;

risks related to the voting power of our major shareholders and the impact that a sale by such shareholders may have on our share price;

risks related to global climate change;

risks related to adverse publicity from non-governmental organizations;

uncertainty as to our ability to maintain the adequacy of internal control over financial reporting as per the requirements of Section 404 of 
the Sarbanes-Oxley Act (“SOX”);

increased regulatory compliance costs, associated with rules and regulations promulgated by the SEC, Canadian Securities Administrators, 
the NYSE American, the Toronto Stock Exchange (“TSX”), and the Financial Accounting Standards Boards, and more specifically, our 
efforts to comply with the Dodd-Frank Wall Street Reform and Consumer Protection Act (“Dodd-Frank”);

uncertainty as to the volatility in the price of the Company’s Shares;

the Company’s expectation of not paying cash dividends; and

adverse federal income tax consequences for U.S. shareholders should the Company be a passive foreign investment company;

4

This list is not exhaustive of the factors that may affect any of our forward-looking statements. Forward-looking statements are statements about the 
future and are inherently uncertain, and our actual achievements or other future events or conditions may differ materially from those reflected in the 
forward-looking statements due to a variety of risks, uncertainties and other factors, including, without limitation, those referred to in this report 
under the heading “Risk Factors” and elsewhere.

Our  forward-looking  statements  are  based  on  the  beliefs,  expectations  and  opinions  of  management  on  the  date  the  statements  are  made.  In 
connection with the forward-looking statements contained herein, we have made certain assumptions about our business, including about:

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our ability to achieve production at our Arctic and Bornite Projects;

the accuracy of our mineral resource estimates;

the results, costs and timing of future exploration drilling and engineering;

timing and receipt of approvals, consents and permits under applicable legislation;

the adequacy of our financial resources;

the receipt of third party contractual, regulatory and governmental approvals for the exploration, development, construction and production 
of our properties;

our expected ability to develop adequate infrastructure and that the cost of doing so will be reasonable;

there being no significant disruptions affecting operations, whether relating to labor, supply, power, damage to equipment or other matter;

expected trends and specific assumptions regarding metal prices and currency exchange rates; and

prices for and availability of fuel, electricity, parts and equipment and other key supplies remaining consistent with current levels.

We  have  also  assumed  that  no  significant  events  will  occur  outside  of  our  normal  course  of  business.  Although  we  have  attempted  to  identify 
important factors that could cause actual actions, events or results to differ materially from those described in forward-looking statements, there may 
be other factors that cause actions, events or results not to be as anticipated, estimated or intended. We believe that the assumptions inherent in the 
forward-looking statements are reasonable as of the date hereof. However, forward-looking statements are not guarantees of future performance and, 
accordingly, undue reliance should not be put on such statements due to the inherent uncertainty therein. We do not assume any obligation to update 
forward-looking statements if circumstances or management’s beliefs, expectations or opinions should change, except as required by law. For the 
reasons set forth above, investors should not place undue reliance on forward-looking statements. All forward-looking statements contained herein 
are qualified by these cautionary statements.

5

CAUTIONARY NOTE TO UNITED STATES INVESTORS

Unless otherwise indicated, all resource estimates, and any future reserve estimates, included or incorporated by reference in this annual report on 
Form 10-K have been, and will be, prepared in accordance with Canadian National Instrument 43-101 Standards of Disclosure for Mineral Projects
(“NI 43-101”) and the Canadian Institute of Mining, Metallurgy and Petroleum Definition Standards for Mineral Resources and Mineral Reserves 
(“CIM Definition Standards”). NI 43-101 is a rule developed by the Canadian Securities Administrators which establishes standards for all public 
disclosure  an  issuer  makes  of  scientific  and  technical  information  concerning  mineral  projects.  NI  43-101  permits  the  disclosure  of  an  historical 
estimate  made  prior  to  the  adoption  of  NI  43-101  that  does  not  comply  with  NI  43-101  to  be  disclosed  using  the  historical  terminology  if  the 
disclosure: (a) identifies the source and date of the historical estimate; (b) comments on the relevance and reliability of the historical estimate; (c) to 
the extent known, provides the key assumptions, parameters and methods used to prepare the historical estimate; (d) states whether the historical 
estimate uses categories other than those prescribed by NI 43-101; and (e) includes any more recent estimates or data available.

Canadian standards, including NI 43-101, differ significantly from the requirements of the SEC, and reserve and resource information contained or 
incorporated  by  reference  into  this  annual  report  on  Form  10-K  may  not  be  comparable  to  similar  information  disclosed  by  U.S.  companies.  In 
particular,  and  without  limiting  the  generality  of  the  foregoing,  the  term  “resource”  does  not  equate  to  the  term  “reserves”.  Under  SEC  Industry 
Guide 7, mineralization may not be classified as a “reserve” unless the determination has been made that the mineralization could be economically 
and legally produced or extracted at the time the reserve determination is made. SEC Industry Guide 7 does not define and the SEC’s disclosure 
standards normally do not permit the inclusion of information concerning “measured mineral resources”, “indicated mineral resources” or “inferred 
mineral resources” or other descriptions of the amount of mineralization in mineral deposits that do not constitute “reserves” by U.S. standards in 
documents filed with the SEC. U.S. investors should also understand that “inferred mineral resources” have a great amount of uncertainty as to their 
economic and legal feasibility. Under Canadian rules, subject to certain exceptions, estimated “inferred mineral resources” may not form the basis of 
feasibility  or  pre-feasibility  studies.  Investors  are  cautioned  not  to  assume  that  all  or  any  part  of  an  “inferred  mineral  resource”  exists  or  is 
economically or legally mineable. Disclosure of “contained ounces” in a resource is permitted disclosure under Canadian regulations; however, the 
SEC  normally  only  permits  issuers  to  report  mineralization  that  does  not  constitute  “reserves”  by  SEC  standards  as  in-place  tonnage  and  grade 
without reference to unit measures. The requirements of NI 43-101 for identification of “reserves” are also not the same as those of the SEC, and 
any  reserves  reported  by  us  in  the  future  in  compliance  with  NI  43-101  may  not  qualify  as  “reserves”  under  SEC  standards.  Accordingly, 
information concerning mineral deposits set forth herein may not be comparable to information made public by companies that report in accordance 
with United States standards. Accordingly, information concerning mineral deposits set forth herein may not be to similar information made public 
by  United  States  companies  subject  to  reporting  and  disclosure  requirements  under  United  States  federal  securities  laws  and  the  rules  and 
regulations thereunder.

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GLOSSARY OF TECHNICAL TERMS

We  estimate  and  report  our  resources  and  we  will  estimate  and  report  our  reserves  according  to  the  definitions  set  forth  in  NI  43-101.  We  will 
modify and reconcile the reserves as appropriate to conform to SEC Industry Guide 7 for reporting in the U.S. The definitions for each reporting 
standard are presented below with supplementary explanation and descriptions of the parallels and differences.

The following technical terms defined in this section are used throughout this Form 10-K:

“AA” is atomic absorption.

“Ag” is the chemical symbol for silver.

“AMT” is audiomagnetotelluric.

“ARD” is acid rock drainage.

“Au” is the chemical symbol for gold.

“Ba” is barium.

“CIM” is the Canadian Institute of Mining, Metallurgy and Petroleum.

“Co” is the chemical symbol for cobalt.

“CO2” is carbon dioxide.

“CS-AMT” is controlled source audio-frequency magnetotelluric.

“Cu” is the chemical symbol for copper.

“DIGHEM” is a proprietary geophysical survey system.

“dilution” is waste, which is unavoidably mined with ore.

“dip” is the angle of inclination of a geological feature/rock from the horizontal.

“EM” is electromagnetic.

“fault” is the surface of a fracture along which movement has occurred.

“Fe” is the surface of a fracture along which movement has occurred.

“gangue” are non-valuable components of the ore.

“grade” is the measure of concentration of gold within mineralized rock.

“g” is a gram.

“g/t” is grams per metric tonne.

“ha” is a Hectare.

“ICP” is induced couple plasma.

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“ICP-AES” is inductively coupled plasma atomic emission spectroscopy.

“IRR” is internal rate of return.

“km” is a kilometer.

“m” is a meter.

“masl” is meters above sea level.

“Mg” is the chemical symbol for magnesium.

“micron” or “µm” is 0.000001 meters.

“mm” is a millimeter.

“MS” is massive sulfide.

“MW” is million watts.

“NPV” is net present value

“ounce” or “oz” is a troy ounce.

“Pb” is the chemical symbol for lead.

“ppm” is parts per million.

“QA/QC” is quality assurance and quality control.

“SG” is specific gravity.

“SRM” is standard reference material.

“strike” is the duration of line formed by the intersection of strata surfaces within the horizontal plane, always perpendicular to the dip direction.

“tailings” is the finely ground waste rock from which valuable minerals or metals have been extracted.

“tonne” is a metric tonne: 1,000 kilograms or 2,204.6 pounds.

“t/d” is tonnes per day.

“XRF” is x-ray fluorescence spectroscopy.

“Zn” is the chemical symbol for zinc.

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CIM Definition Standards, adopted by CIM Council on May 10, 2014:

“feasibility  study  means  a  comprehensive  technical  and  economic  study  of  the  selected  development  option  for  a  mineral  project  that  includes 
appropriately  detailed  assessments  of  applicable  modifying  factors  together  with  any  other  relevant  operational  factors  and  detailed 
financial  analysis  that  are  necessary  to  demonstrate,  at  the  time  of  reporting,  that  the  extraction  is  reasonably  justified  (economically 
mineable). The results of the study may reasonably serve as the basis for a final decision by a proponent or financial institution to proceed 
with, or finance, the development of the project. The confidence level of the study will be higher than that of a pre-feasibility study.

“indicated  mineral  resource”  means  that  part  of  a  mineral  resource  for  which  quantity,  grade  or  quality,  densities,  shape  and  physical 
characteristics  are  estimated  with  sufficient  confidence  to  allow  the  application  of  modifying  factors  in  sufficient  detail  to support  mine 
planning  and  evaluation  of  the  economic  viability  of  the  deposit.  Geological  evidence  is  derived  from  adequately  detailed  and  reliable 
exploration, sampling and testing and is sufficient to assume geological and grade or quality continuity between points of observation. An 
indicated mineral resource has a lower level of confidence than that applying to a measured mineral resource and may only be converted to 
a probable mineral reserve.

“inferred mineral resource” means that part of a mineral resource for which quantity and grade or quality are estimated on the basis of limited 
geological evidence and sampling. Geological evidence is sufficient to imply but not verify geological and grade or quality continuity. An 
inferred mineral resource has a lower level of confidence than that applied to an indicated mineral resource and must not be converted to a 
mineral reserve. It is reasonably expected that the majority of inferred mineral resources could be upgraded to indicated mineral resources 
with continued exploration.

“measured  mineral  resource”  means  that  part  of  a  mineral  resource  for  which  quantity,  grade  or  quality,  densities,  shape  and  physical 
characteristics are estimated with confidence sufficient to allow the application of modifying factors to support detailed mine planning and 
final evaluation of the economic viability of the deposit. Geological evidence is derived from detailed and reliable exploration, sampling 
and  testing  and  is  sufficient  to  confirm  geological  and  grade  or  quality  continuity  between  points  of  observation.  A  measured  mineral 
resource has a higher level of confidence than that applying to either an indicated mineral resource or an inferred mineral resource. It may 
be converted to a proven mineral reserve or to a probable mineral reserve.

“mineral  reserve”  means  the  economically  mineable  part  of  a  measured  and/or  indicated  mineral  resource.  It  includes  diluting  materials  and 
allowances for losses, which may occur when the material is mined or extracted and is defined by studies at pre-feasibility or feasibility 
level as appropriate that include application of modifying factors. Such studies demonstrate that, at the time of reporting, extraction could 
reasonably  be  justified.  The  reference  point  at  which  mineral  reserves  are  defined,  usually  the  point  where  the  ore  is  delivered  to  the 
processing plant, must be stated. It is important that, in all situations where the reference point is different, such as for a saleable product, a 
clarifying statement is included to ensure that the reader is fully informed as to what is being reported. The public disclosure of a mineral 
reserve must be demonstrated by a pre-feasibility or feasibility study.

“mineral resource” means a concentration or occurrence of solid material of economic interest in or on the Earth’s crust in such form, grade or 
quality  and  quantity  that  there  are  reasonable  prospects  for  eventual  economic  extraction.  The  location,  quantity,  grade  or  quality, 
continuity and other geologic characteristics of a mineral resource are known, estimated or interpreted from specific geological evidence 
and knowledge, including sampling.

“modifying  factors”  means  the  considerations  used  to  convert  mineral  resources  to  mineral  reserves.  These  include,  but  are  not  restricted  to, 

mining, processing, metallurgical, infrastructure, economic, marketing, legal, environmental, social and governmental factors.

“pre-feasibility  study  (preliminary  feasibility  study)”  means  a  comprehensive  study  or  a  range  of  options  for  the  technical  and  economic 
viability of a mineral project that has advanced to a stage where a preferred mining method, in the case of underground mining, or the pit 
configuration, in the case of an open pit, is established and an effective method of mineral processing is determined. It includes a financial 
analysis based on reasonable assumptions on the modifying factors and the evaluation of any other relevant factors which are sufficient for 
a Qualified Person, acting reasonably, to determine if all or part of the mineral resource many be converted to a mineral reserve at the time 
of reporting. A pre-feasibility study is at a lower confidence level than a feasibility study.

“probable mineral reserve” means the economically mineable part of an indicated, and in some circumstances, a measured mineral resource. The 
confidence in the modifying factors applying to a probable mineral reserve is lower than that applying to a proven mineral reserve.

9

“proven mineral reserve” means the economically mineable part of a measured mineral resource. A proven mineral reserve implies a high degree 

of confidence in the modifying factors.

SEC Industry Guide 7 Definitions:

“exploration stage” deposit is one which is not in either the development or production stage.

“development stage” project is one which is undergoing preparation of an established commercially mineable deposit for its extraction but which is 

not yet in production. This stage occurs after completion of a feasibility study.

“mineralized material” refers to material that is not included in the reserve as it does not meet all of the criteria for adequate demonstration for 

economic or legal extraction.

“probable reserve” refers to reserves for which quantity and grade and/or quality are computed from information similar to that used for proven 
(measured) reserves, but the sites for inspection, sampling, and measurement are farther apart or are otherwise less adequately spaced. The 
degree of assurance, although lower than that for proven reserves, is high enough to assume continuity between points of observation.

“production stage” project is actively engaged in the process of extraction and beneficiation of mineral reserves to produce a marketable metal or 

mineral product.

“proven  reserve”  refers  to  reserves  for  which  (a)  quantity  is  computed  from  dimensions  revealed  in  outcrops,  trenches,  workings  or  drill  holes; 
grade and/or  quality are  computed from the results of  detailed sampling  and  (b)  the sites  for inspection,  sampling and measurement  are 
spaced so closely and the geologic character is so well defined that size, shape, depth and mineral content of reserves are well-established.

“reserve”  refers  to  that  part  of  a  mineral  deposit  which  could  be  economically  and  legally  extracted  or  produced  at  the  time  of  the  reserve 
determination. Reserves must be supported by a feasibility study done to bankable standards that demonstrates the economic extraction. 
(“Bankable standards” implies that the confidence attached to the costs and achievements developed in the study is sufficient for the project 
to be eligible for external debt financing.) A reserve includes adjustments to the in-situ tonnes and grade to include diluting materials and 
allowances for losses that might occur when the material is mined.

10

Item 1. BUSINESS

PART I

Our  principal  business  is  the  exploration  and  development  of  our  Upper  Kobuk  Mineral  Projects  (“Upper  Kobuk  Mineral  Projects”  or  “UKMP 
Projects”) located in the Ambler mining district in Northwest Alaska, United States, comprising the (i) Arctic Project, which contains a high-grade 
polymetallic volcanogenic massive sulfide (“VMS”) deposit (“Arctic Project”); and (ii) Bornite Project, which contains a carbonate-hosted copper 
deposit (“Bornite Project”). Our goals include expanding mineral resources and advancing our projects through technical, engineering and feasibility 
studies so that production decisions can be made on those projects. Our UKMP Projects are held by a wholly-owned subsidiary, NovaCopper US 
Inc. (“Trilogy Metals US”) (dba Trilogy Metals US), registered to do business in the State of Alaska.

Name, Address and Incorporation

Trilogy Metals Inc. was incorporated on April 27, 2011 under the name NovaCopper Inc. pursuant to the terms of the Business Corporations Act 
(British  Columbia)  (“BCBCA”).  NovaCopper  Inc.  changed  its  name  to  Trilogy  Metals  Inc.  on  September  1,  2016  to  better  reflect  its  diversified 
metals resource base. Our registered office is located at Suite 2600, Three Bentall Centre, 595 Burrard Street, Vancouver, British Columbia, Canada, 
and our executive office is located at Suite 1150, 609 Granville Street, Vancouver, British Columbia, Canada.

Corporate Organization Chart

The  following  chart  depicts  our  corporate  structure  together  with  the  jurisdiction  of  incorporation  of  our  subsidiary  at  November  30,  2017.  All 
ownership is 100%.

11

Business Cycle

Our business, at its current exploration phase, is cyclical. Exploration activities are conducted primarily during snow-free months in Alaska. The 
optimum field season at the Upper Kobuk Mineral Projects is from late May to late September. The length of the snow-free season at the Upper 
Kobuk Mineral Projects varies from about May through November at lower elevations and from July through September at higher elevations.

Trilogy’s Strategy

Our business strategy is focused on creating value for stakeholders through our ownership and advancement of the Arctic Project and exploration of 
the Bornite Project and through the pursuit of similarly attractive mining projects. We plan to:

(cid:120)

(cid:120)

(cid:120)

advance the Arctic Project towards development with key activities including increased definition of the NI 43-101 mineral resources 
contained in the 2017 Arctic Report (as defined herein), technical studies to support completion of a pre-feasibility or feasibility study 
and the advancement of baseline environmental studies;

advance exploration in the Ambler mining district and, in particular, at the Bornite Project, pursuant to the NANA Agreement (as more 
particularly described under “History of Trilogy – Agreement with NANA Regional Corporation”) through resource development and 
initial technical studies; and

pursue project level or corporate transactions that are value accretive.

Significant Developments in 2017

(cid:120) On March 6, 2017, we announced that the permitting process is advancing on the AMDIAP. The Notice of Intent initiating the permitting 
process under the National Environmental Policy Act for the preparation of an Environmental Impact Statement (“EIS”) on the AMDIAP 
was  published  on  February  28,  2017  by  the  Bureau  of  Land  Management  (“BLM”)  in  the  U.S.  Federal  Register.  The  BLM  is  the  lead 
Federal agency for the EIS. The notice initiates the public scoping process for the EIS and comments are due by January 31, 2018.

(cid:120) On  April  10,  2017,  we  entered  into  an  option  agreement  (the  “South32  Option  Agreement”)  with  South32  Group  Operations  Pty  Ltd 
(“South32 Operations”), a wholly-owned subsidiary of South32 Limited, which agreement was later assigned by South32 Operations to its 
affiliate, South32 USA Exploration Inc. (together with South32 Operations, “South32”). The South32 Option Agreement grants to South32 
a  three-year  option  to  form  a  50/50  joint  venture  with  respect  to  Trilogy’s  Alaskan  assets  which  includes  the  Upper  Kobuk  Mineral 
Projects. South32 must contribute a minimum of $10 million each year, for a maximum of three years, to keep the option in good standing 
(the “Initial Funding”). South32 may exercise its option at any time to form the 50/50 joint venture(“LLC”) until the option expiration date. 
Provided that all the exploration data and information related to approved programs has been made available to South32 by no later than 
December 31 of each year in respect of the first two years, South32 must decide by January 31 of the following year whether; (i) to fund a 
further tranche of a minimum of $10 million, or (ii) to withdraw and not provide any further annual funding. If the election to fund a further 
tranche  is  not  made  in  January,  South32  has  until  the  end  of  March  to  exercise  the  option  to  form  the  LLC  and  make  the  subscription 
payment.  If  South32  elects  to  exercise  the  option,  the  subscription  price  less  certain  deductions  for  Initial  Funding  shall  be  paid  in  one 
tranche within 45 business days. Should South32 not make its annual minimum payment or elect to withdraw, the option will lapse and 
South32  will  have  no  claim  to  ownership  or  to  the  funds  it  had  already  spent.  In  order  to  exercise  its  option  to  form  the  joint  venture, 
South32 must contribute a minimum of $150 million, plus (i) any amounts Trilogy spends at the Arctic Project over the next three years up 
to $5 million per year and (ii) $5 million if the option is exercised between April 1, 2018 and March 31, 2019 or $10 million if the option is 
exercised  between  April  1,  2019  and  the  expiration  date  of  the  option,  less  the  amount  of  the  Initial  Funding  contributed  by  South32. 
South32 made the option payment for the first year and the funds were used for a $10 million exploration program in 2017 at the Bornite 
Project.  On  December  14,  2017,  we  announced  that  South32  has  committed  to  fund  the  $10  million  2018  program  and  budget  for  the 
Bornite Project. The funds, which represent the second tranche of $10 million, maintains the South32 Option Agreement in good standing, 
and has been fully received by Trilogy on January 24, 2018.

(cid:120) On September 18, 2017 and December 4, 2017, we issued press releases to announce the drill results from our 2017 summer field program 
for the Bornite Project. The 2017 Bornite exploration program included a total of 9 drill holes comprising 8,437 meters. Note that due to 
inclement weather, two holes (RC17-241 and RC17-242) were stopped before reaching target depth and cemented in preparation for re-
entry during the 2018 drill program. The focus of the 2017 program was to target high-grade copper mineralization north and east of the 
previously identified resources and to define the edges of the mineralized system.

12

(cid:120) On October 12, 2017, we filed an amended technical report for the Bornite Project entitled “Amended NI 43-101 Technical Report on the 
Bornite  Project, Northwest  Alaska,  USA”  dated  October  12,  2017  with  an  effective  date  of April  19,  2016  (the  “2017 Bornite  Report”) 
prepared by BD Resource Consulting, Inc., SIM Geological Inc., and International Metallurgical & Environmental Inc.and signed by Bruce 
Davis, FAUSIMM, Robert Sim, P.Geo., and Jeff Austin, P.Eng, all of whom are “Qualified Persons” under NI 43-101 and are independent 
of the Company. The 2017 Bornite Report supersedes the Company’s previous technical report on the Bornite Project entitled “NI 43-101 
Technical Report on the Bornite Project, Northwest Alaska, USA” dated May 16, 2016 and having an effective date of April 19, 2016 (the 
“2016 Bornite Report”) and reflects non-material changes made to the 2016 Bornite Report which were made at the request of the British 
Columbia Securities Commission.

(cid:120) On November 9, 2017, we filed a technical report for the Company’s Arctic Project entitled “NI 43-101 Technical Report on the Arctic 
Project, Northwest Alaska, USA” dated November 9, 2017 with an effective date of April 25, 2017 (the “2017 Arctic Report”) prepared by 
BD  Resource  Consulting,  Inc.,  SIM  Geological  Inc.,  and  International  Metallurgical  &  Environmental  Inc.and  signed  by  Bruce  Davis, 
FAUSIMM, Robert Sim, P.Geo., and Jeff Austin, P.Eng, all of whom are “Qualified Persons” under NI 43-101 and are independent of the 
Company. The resource estimate included in the 2017 Arctic Report supersedes all previous resource estimates for the Arctic Project. See 
“The Arctic Project”.

(cid:120) On  December  11,  2017,  we  announced  the  appointment  of  Mr.  William  Iggiagruk  Hensley  to  the  Company’s  board  of  directors  (the 

“Board”).

Significant Developments in 2016

(cid:120) On April 19, 2016, we released an updated resource estimate on the Bornite Project and on May 16, 2016 filed the NI 43-101 compliant 
2016  Bornite  Report.  Shallow  mineralization  located  in  the  Ruby  Creek  Zones,  in  the  Upper  and  Lower  Reefs  are  reported  within  a 
resource  limiting  pit  shell.  Indicated  in-pit  resources  at  the  Bornite  deposit  at  a  0.50%  copper  cutoff  are  40.5  million  tonnes  at  1.02% 
copper grade. Inferred in-pit resources at the Bornite deposit at a 0.50% copper cutoff are 84.1 million tonnes at 0.95% copper grade. In 
addition to the in-pit resources, Inferred below pit resources at the Bornite deposit are reported (at an elevated 1.5% copper cutoff) as 57.8 
million tonnes at 2.89% copper grade. Contained copper in Indicated Resources has increased from 334 to 913 million pounds constituting 
a  173%  increase  in  contained  metal.  Total  contained  copper  in  Inferred  Resources  has  decreased  from  5,696  to  5,450  million  pounds 
(1,768Mlbs in-pit and 3,683Mlbs below-pit) which constitutes a 4% decrease in contained metal due principally to moving in-pit Inferred 
Resources to the Indicated category. The update incorporated a new 3D lithology, alteration and structural model for the Bornite deposit, as 
well as results from previously un-sampled or partially sampled historical Kennecott drill core. Inferred resources have a great amount of 
uncertainty as to their existence and whether they can be mined legally or economically. It cannot be assumed that all or any part of the 
Inferred resources will ever be upgraded to a higher category. Mineral Resources that are not Mineral Reserves do not have demonstrated 
economic viability. See “Cautionary Note to United States Investors.”

(cid:120) On August 18, 2016, we issued a press release to announce the sale of our wholly-owned subsidiary Sunward Investments Ltd. (“Sunward 
Investments”) which indirectly owns the Titiribi property, located in Antioquia Province of Colombia, to Brazil Resources Inc. (“BRI”) in 
exchange for 5 million common shares of BRI and 1 million warrants. Each warrant is exercisable into one common share of BRI at a price 
of  C$3.50  per  BRI  common  share  until  September  1,  2018.  On  September  1,  2016,  the  close  of  the  transaction,  the  consideration  was 
valued at $8.2 million.

(cid:120) On  September  8,  2016,  the  change  of  our  name  to  Trilogy  Metals  Inc.,  which  was  previously  approved  by  our  shareholders,  became 
effective and our shares began trading on the TSX and the NYSE American under the new name and symbol “TMQ”. We changed our 
name to Trilogy to better reflect the diversity of minerals at our UKMP Projects.

(cid:120) On October 27, 2016, we issued a press release to announce the drill results from the safe and successful 2016 summer field program for 
the Arctic Project. We completed thirteen diamond drill holes for a total of 3,058 meters of core. The 2016 drill program was designed to 
collect  data  for  geotechnical,  hydrological,  waste  rock  characterization  and  metallurgical  studies  as  well  as  further  resource  definition. 
Three drill holes representing 822 meters drilled were designed to collect geotechnical and hydrological data within the proposed Arctic 
open-pit. Four drill holes representing 1,030 meters drilled were designed to collect metallurgical samples, specifically targeting material 
within the initial production years of the Arctic open-pit. Six drill holes representing 1,206 meters drilled were designed to evaluate vertical 
and lateral continuity of the high grade polymetallic copper, gold, silver, lead, and zinc mineralization, and support upgrading of Inferred 
resources to Measured and Indicated resource classification within the area of the proposed Arctic open-pit. We were pleased to announce 
that  all  six  infill  holes  encountered  mineralized  intervals  consistent  with  previous  drilling  conducted  within  the  resource  area  on  the 
property. The updated geology domains and drill data will be incorporated into an updated resource estimate that will support a future pre-
feasibility study. In addition to the drill program, we conducted an aquatics survey, avian survey, habitat survey, archaeological survey, and 
wetlands  delineation  survey,  and  continued  ongoing  baseline  environmental  data  collection  and  acid-base-accounting/metal  leaching 
sampling.  The  LiDAR  survey  that  was  incomplete  last  year  due  to  weather  conditions  was  also  completed  during  the  summer  field 
program.

13

Significant Developments in 2015

(cid:120) On  June  19,  2015,  we  issued  a  press  release  to  announce  the  completion  of  a  Plan  of  Arrangement  (the  “Arrangement”)  with  Sunward 
Resources Ltd. (“Sunward”), a publicly listed company on the TSX, resulting in the acquisition of Sunward by Trilogy. Under the terms of 
the Arrangement, Sunward shareholders received 0.3 of a Trilogy Common Share for each Sunward common share held resulting in the 
Company issuing approximately 43.1 million Common Shares to Sunward shareholders and Sunward directors holding Sunward deferred 
share  units.  Each  Sunward  stock  option  outstanding  was  exchanged  for  a  fully-vested  option  to  purchase  Trilogy  Common  Shares  (a 
“Sunward  Arrangement  Option”)  for  a  period  of  90  days,  with  the  number  of  shares  issuable  and  exercise  price  adjusted  based  on  an 
exchange ratio of 0.3. A total of 2,505,000 Sunward Arrangement Options were issued to holders of Sunward stock options at closing.

(cid:120) On October 21, 2015, we issued a press release to announce the drill results from our 2015 summer field program for the Arctic Project. In 
total,  fourteen  diamond  drill  holes  were  completed  amounting  to  a  total  of  3,056  meters  drilled.  In  addition  to  the  twelve  resource 
estimation  drill  holes,  two  drill  holes,  representing  631  meters  drilled,  were  completed  to  support  preliminary  rock  mechanics  and 
geotechnical studies and a hydrogeological assessment of the proposed Arctic open-pit. All fourteen drill holes encountered mineralized 
intervals, defined as a minimum of 1.0 meter copper interval with average grade> 0.7% copper.

(cid:120) On October  22,  2015,  we issued a press  release  to  announce  that Alaska’s  Governor has  authorized AIDEA to begin  the environmental 

impact statement (“EIS”) process on AMDIAP, formerly known as the Ambler Mining District Industrial Access Road.

History of Trilogy

Spin-Out

We  were  formerly  a  wholly-owned  subsidiary  of  NovaGold  Resources  Inc.  (“NovaGold”).  At  a  special  meeting  of  securityholders  of  NovaGold 
held on March 28, 2012, the securityholders voted in favour of a special resolution approving the distribution of Common Shares of Trilogy to the 
shareholders of NovaGold as a return of capital through a statutory Plan of Arrangement under the Companies Act (Nova Scotia).

On  April  30,  2012,  all  of  the  outstanding  Trilogy  Common  Shares  were  distributed  to  shareholders  of  NovaGold  such  that  each  NovaGold 
shareholder of record at the close of business on April 27, 2012 received one Trilogy Common Share for every six common shares in the capital of 
NovaGold held at that time. The Trilogy Common Shares were listed and posted for trading on the TSX and on the NYSE American (formerly the 
NYSE MKT) under its previous symbol, NCQ, and former name, NovaCopper Inc., on April 25, 2012.

Name Change

We  changed  our  corporate  name  to  Trilogy  Metals  Inc.  from  NovaCopper  Inc.  in  2016  to  better  reflect  the  diversity  of  minerals  at  our  UKMP 
Projects. On September 8, 2016, upon the opening of the markets our shares began trading on the TSX and the NYSE American under the symbol 
“TMQ”.

Agreement with NANA Regional Corporation

On October 19, 2011, NANA Regional Corporation, Inc. (“NANA”), an Alaska Native Corporation headquartered in Kotzebue, Alaska, and Trilogy 
Metals US entered an Exploration Agreement and Option Agreement, as amended (the “NANA Agreement”) for the cooperative development of 
NANA’s respective  resource interests in the  Ambler mining  district  of Northwest Alaska. The NANA Agreement consolidates our and NANA’s 
land holdings into an approximately 142,831-hectare land package and provides a framework for the exploration and any future development of this 
high-grade and prospective poly-metallic belt.

14

The NANA Agreement grants Trilogy Metals US the nonexclusive right to enter on, and the exclusive right to explore, the Bornite lands and the 
Alaska Native Claims Settlement Act (“ANCSA”) lands (each as defined in the NANA Agreement) and in connection therewith, to construct and 
utilize  temporary  access  roads,  camps,  airstrips  and  other  incidental  works.  In  consideration  for  this  right,  Trilogy  Metals  US  paid  to  NANA  $4 
million in cash. Trilogy Metals US is also required to make payments to NANA for scholarship purposes in accordance with the terms of the NANA 
Agreement. Trilogy Metals US has further agreed to use reasonable commercial efforts to train and employ NANA shareholders to perform work 
for Trilogy Metals US in connection with its operations on the Bornite lands, ANCSA lands and Ambler lands (as defined in the NANA Agreement) 
(collectively, the “Lands”). The NANA Agreement has a term of 20 years, with an option in favour of Trilogy Metals US to extend the term for an 
additional 10 years. The NANA Agreement may be terminated by mutual agreement of the parties or by NANA if Trilogy Metals US does not meet 
certain expenditure requirements on the Bornite lands and ANCSA lands.

If,  following  receipt  of  a  feasibility  study  and  the  release  for  public  comment  of  a  related  draft  environmental  impact  statement,  we  decide  to 
proceed with construction of a mine on the Lands, Trilogy Metals US will notify NANA in writing and NANA will have 120 days to elect to either 
(a)  exercise  a  non-transferrable  back-in-right  to  acquire  an  undivided  ownership  interest  between  16%  and  25%  (as  specified  by NANA)  of  that 
specific project; or (b) not exercise its back-in-right, and instead receive a net proceeds royalty equal to 15% of the net proceeds realized by Trilogy 
Metals US from such project (following the recoupment by Trilogy Metals US of all costs incurred, including operating, capital and carrying costs). 
The cost to exercise such back-in-right is equal to the percentage interest in the project multiplied by the difference between (i) all costs incurred by 
Trilogy Metals US or its affiliates on the project, including historical costs incurred prior to the date of the NANA Agreement together with interest 
on the costs; and (ii) $40 million (subject to exceptions). This amount will be payable by NANA to Trilogy Metals US in cash at the time the parties 
enter into a joint venture agreement and in no event will the amount be less than zero.

In the event that NANA elects to exercise its back-in-right, the parties will as soon as reasonably practicable form a joint venture, with NANA’s 
interest  being  between  16%  to  25%  and  Trilogy  Metals  US  owning  the  balance  of  the  interest  in  the  joint  venture.  Upon  formation  of  the  joint 
venture, the joint venture will assume all of the obligations of Trilogy Metals US and be entitled to all the benefits of Trilogy Metals US under the 
NANA Agreement in connection with the mine to be developed and the related Lands. A party’s failure to pay its proportionate share of costs in 
connection with the joint venture will result in dilution of its interest. Each party will have a right of first refusal over any proposed transfer of the 
other  party’s  interest  in  the  joint  venture  other  than  to  an  affiliate  or  for  the  purposes  of  granting  security.  A  transfer  by  either  party  of  any  net 
proceeds  royalty  interest  in  a  project  other  than  for  financing  purposes  will  also  be  subject  to  a  first  right  of  refusal.  A  transfer  of  NANA’s  net 
smelter return on the Lands is subject to a first right of refusal by Trilogy Metals US.

In connection with possible development of a mine on the Bornite lands or ANCSA lands, Trilogy Metals US and NANA will execute a mining 
lease  to  allow  Trilogy  Metals  US  or  the  joint  venture  to  construct  and  operate  a  mine  on  the  Bornite  lands  or  ANCSA  lands.  These  leases  will 
provide NANA a 2% net smelter royalty as to production from the Bornite lands and a 2.5% net smelter royalty as to production from the ANCSA 
lands. If Trilogy Metals US decides to proceed with construction of a mine on the Ambler lands, NANA will enter into a surface use agreement with 
Trilogy  Metals  US  which  will  afford  Trilogy  Metals  US  access  to  the  Ambler  lands  along  routes  approved  by  NANA  on  the  Bornite  lands  or 
ANCSA lands. In consideration for the grant of such surface use rights, Trilogy Metals US will grant NANA a 1% net smelter royalty on production 
and  an  annual  payment  of  $755  per  acre  (as  adjusted  for  inflation  each  year  beginning  with  the  second  anniversary  of  the  effective  date  of  the 
NANA Agreement and for each of the first 400 acres (and $100 for each additional acre) of the lands owned by NANA and used for access which 
are disturbed and not reclaimed.

We  have  formed  an  oversight  committee  with  NANA,  which  consists  of  four  representatives  from  each  of  Trilogy  and  NANA  (the  “Oversight 
Committee”). The Oversight Committee is responsible for certain planning and oversight matters carried out by us under the NANA Agreement. 
The planning and oversight matters that are the subject of the NANA Agreement will be determined by majority vote. The representatives of each of 
Trilogy and NANA attending a meeting will have one vote in the aggregate and in the event of a tie, the Trilogy representatives jointly shall have a 
deciding vote on all matters other than Subsistence Matters, as that term is defined in the NANA Agreement. There shall be no deciding vote on 
Subsistence Matters and we may not proceed with such matters unless approved by majority vote of the Oversight Committee or with the consent of 
NANA, such consent not to be unreasonably withheld or delayed.

Principal Markets

We do not currently have a principal market. Our principal objective is to become a producer of copper.

15

Specialized Skill and Knowledge

All  aspects  of  our  business  require  specialized  skills  and  knowledge.  Such  skills  and  knowledge  include  the  areas  of  geology,  mining  and 
accounting. See “Executive Officers of Trilogy” for details as to the specific skills and knowledge of our directors and management.

Environmental Protection

Mining is an extractive industry that impacts the environment. Our goal is to evaluate ways to minimize that impact and to develop safe, responsible 
and  profitable  operations  by  developing  natural  resources  for  the  benefit  of  our  employees,  shareholders  and  communities  and  maintain  high 
standards for environmental performance at our UKMP Projects. We strive to meet or exceed environmental standards at our UKMP Projects. One 
way we do this is through collaborations with local communities in Alaska, including Native Alaskan groups. Our environmental performance will 
be overseen at the Board level and environmental performance is the responsibility of the project manager.

(cid:120) All new activities and operations will be managed for compliance with applicable laws and regulations. In the absence of regulation, 

best management practices will be applied to manage environmental risk.

(cid:120) We will strive to limit releases to the air, land or water and appropriately treat and dispose of waste.

Employees

As  of November  30,  2017,  we had 8  full-time  employees, 7  of whom were employed at  our executive office in  Vancouver, BC. The number  of 
individuals  employed  by  us  fluctuates  throughout  the  year  depending  on  the  season;  however,  during  2017,  we  had,  on  average,  28  employees 
working for us. We have entered into executive employment agreements with two individuals, the CEO and CFO (each as defined herein).

We  believe  our  success  is  dependent  on  the  performance  of  our  management  and  key  employees,  many  of  whom  have  specialized  skills  in 
exploration  in  Alaska  and  the  base  metals  industry.  Substantially  all  of  our  exploration  site  employees  have  been  active  in  the  Ambler  mining 
district for the last five years and are knowledgeable as to the geology, metallurgy and infrastructure related to mining development.

Executive Officers of Trilogy

As  of  November  30,  2017,  we  had  two  executive  officers,  namely  Rick  Van  Nieuwenhuyse  and  Elaine  Sanders.  The  following  information  is 
presented as of November 30, 2017.

Name and Residence
Rick Van Nieuwenhuyse
British Columbia, Canada
Director, President and Chief Executive Officer

Elaine Sanders
British Columbia, Canada
VP, Chief Financial Officer and Corporate 
Secretary

Age
62

48

Held Office Since
April 29, 2011(1)

Business Experience During Past Five Years
Chief Executive Officer of Trilogy (2011 – 
present)

January 30, 2012(2)

VP and Chief Financial Officer of Trilogy 
(2012 – present); Corporate Secretary of 
Trilogy (2011 – present) 

(1)  Mr.  Van  Nieuwenhuyse  was  appointed  President  and  Chief  Executive  Officer  on  April  29,  2011.  He  became  a  full-time  employee  of  the 
Company on January 9, 2012.
(2) Ms. Sanders was appointed Chief Financial Officer on January 30, 2012. She became a full-time employee of the Company on November 13, 
2012.

Segment Information

The Company’s reportable segments are based on geographic region for the Company’s operations. Segment information relating to our assets is 
provided under the section heading “Item 8. Financial Statements and Supplementary Data” below.

16

Competitive Conditions

The mineral exploration and development industry is competitive in all phases of exploration, development and production. There is a high degree 
of competition faced by us in Alaska and elsewhere for skilled management employees, suitable contractors for drilling operations, technical and 
engineering resources, and necessary exploration and mining equipment, and many of these competitor companies have greater financial resources, 
operational expertise, and/or more advanced properties than us. Additionally, our operations are in a remote location where skilled resources and 
support services are limited. We have in place experienced management personnel and continue to evaluate the required expertise and skills to carry 
out our operations. As a result of this competition, we may be unable to achieve our exploration and development in the future on terms we consider 
acceptable or at all. See “Item 1A. Risk Factors.”

Available Information

We  make  available,  free  of  charge,  on  or  through  our  website,  at  www.trilogymetals.com  our  annual  report  on  Form  10-K,  which  includes  our 
audited financial statements, our quarterly reports on Form 10-Q, and our current reports on Form 8-K and amendments to those reports filed or 
furnished pursuant to Section 13(a) or 15(d) of the Exchange Act. You may read and copy any materials filed with the SEC free of charge at the 
SEC’s  Public  Reference  Room,  100  F  Street,  N.E.,  Washington,  D.C.  20549  and  you  may  obtain  information  on  the  operation  of  the  Public 
Reference Room by calling the SEC at 1-800-SEC-0330. The SEC maintains a website that contains reports, proxy and information statements, and 
other information at http://www.sec.gov. Our website and the information contained therein or connected thereto are not intended to be, and are not 
incorporated into this annual report on Form 10-K.

Item 1A. RISK FACTORS

Investing in our securities is speculative and involves a high degree of risk due to the nature of our business and the present stage of exploration of 
our mineral properties. The following risk factors, as well as risks currently unknown to us, could materially adversely affect our future business, 
operations and financial condition and could cause them to differ materially from the estimates described in forward-looking information relating to 
Trilogy, or our business, property or financial results, each of which could cause purchasers of securities to lose all or part of their investments.

We have not defined any proven or probable reserves and none of our mineral properties are in production or under development.

We have no history of commercially producing precious or base metals and all of our properties are in the exploration stage. We have not defined or 
delineated  any  measured  mineral  resources  or  proven  or  probable  reserves  on  our  Upper  Kobuk  Mineral  Projects.  Mineral  exploration  involves 
significant risk, since few properties that are explored contain bodies of ore that would be commercially economic to develop into producing mines. 
We cannot assure you that we will establish the presence of any measured resources, or proven or probable reserves at the Upper Kobuk Mineral 
Projects, or any other properties. The failure to establish measured mineral resources, or proven or probable reserves, would severely restrict our 
ability to implement our strategies for long-term growth.

We may not have sufficient funds to develop our mineral projects or to complete further exploration programs.

We have limited financial resources. We currently generate no mining operating revenue, and must primarily finance exploration activity and the 
development of mineral projects by other means. In the future, our ability to continue exploration, development and production activities, if any, 
will depend on our ability to obtain additional external financing. Any unexpected costs, problems or delays could severely impact our ability to 
continue  exploration  and  development activities.  The  failure  to  meet ongoing  obligations  on  a  timely  basis could result  in a loss or  a substantial 
dilution of our interests in projects.

The sources of external financing that we may use for these purposes include project or bank financing or public or private offerings of equity and 
debt. In addition, we may enter into one or more strategic alliances or joint ventures, sell marketable securities held by the Company, decide to sell 
certain property interests, or utilize one or a combination of all of these alternatives. The financing alternative we choose may not be available on 
acceptable terms, or at all. If additional financing is not available, we may have to postpone further exploration or development of, or sell, one or 
more of our principal properties.

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Even if one of our mineral projects is determined to be economically viable to develop into a mine, such development may not be successful.

If the development of one of our projects is found to be economically feasible and approved by our Board, such development will require obtaining 
permits and financing, the construction and operation of mines, processing plants and related infrastructure, including road access. As a result, we 
are and will continue to be subject to all of the risks associated with establishing new mining operations, including:

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the timing and cost, which can be considerable, of the construction of mining and processing facilities and related infrastructure;

the availability and cost of skilled labor and mining equipment;

the availability and cost of appropriate smelting and refining arrangements;

the  need  to  obtain  necessary  environmental  and  other  governmental  approvals  and  permits  and  the  timing  of  the  receipt  of  those 
approvals and permits;

the availability of funds to finance construction and development activities;

potential  opposition  from  non-governmental  organizations,  environmental  groups  or  local  groups  which  may  delay  or  prevent 
development activities; and

potential increases in construction and operating costs due to changes in the cost of fuel, power, materials and supplies.

The  costs,  timing  and  complexities  of  developing  our  projects  may  be  greater  than  anticipated  because  our  property  interests  are  not  located  in 
developed  areas,  and,  as  a  result,  our  property  interests  are  not  currently  served  by  appropriate  road  access,  water  and  power  supply  and  other 
support infrastructure. Cost estimates may increase significantly as more detailed engineering work is completed on a project. It is common in new 
mining operations to experience unexpected costs, problems and delays during construction, development and mine start-up. In addition, delays in 
the early stages of mineral production often occur. Accordingly, we cannot provide assurance that we will ever achieve, or that our activities will 
result in, profitable mining operations at our mineral properties.

In  addition,  there  can  be  no  assurance  that  our  mineral  exploration  activities  will  result  in  any  discoveries  of  new  mineralization.  If  further 
mineralization  is  discovered  there  is  also  no  assurance  that  the  mineralization  would  be  economical  for  commercial  production.  Discovery  of 
mineral deposits is dependent upon a number of factors and significantly influenced by the technical skill of the exploration personnel involved. The 
commercial viability of a mineral deposit is also dependent upon a number of factors which are beyond our control, including the attributes of the 
deposit, commodity prices, government policies and regulation and environmental protection.

The  Upper  Kobuk  Mineral  Projects  are  located  in  a  remote  area  of  Alaska,  and  access  to  them  is  limited.  Exploration  and  any  future 
development  or  production  activities  may  be  limited  and  delayed  by  infrastructure  challenges,  inclement  weather  and  a  shortened 
exploration season.

The  Upper  Kobuk  Mineral  Projects  are  located  in  a  remote  area  of  Alaska.  Access  to  the  Upper  Kobuk  Mineral  Projects  is  limited  and  there  is 
currently no infrastructure in the area.

We cannot provide assurances that the proposed AMDIAP that would provide access to the Ambler mining district will be permitted or built, that it 
will be built in a timely manner, that the cost of accessing the proposed road will be reasonable, that it will be built in the manner contemplated, or 
that  it  will  sufficiently  satisfy  the  requirements  of  the  Upper  Kobuk  Mineral  Projects.  In  addition,  successful  development  of  the  Upper  Kobuk 
Mineral Projects will require the development of the necessary infrastructure. If adequate infrastructure is not available in a timely manner, there can 
be no assurance that:

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the development of the Upper Kobuk Mineral Projects will be commenced or completed on a timely basis, if at all;

the resulting operations will achieve the anticipated production volume; or

the construction costs and operating costs associated with the development of the Upper Kobuk Mineral Projects will not be higher 
than anticipated.

As the Upper Kobuk Mineral Projects are located in a remote area, exploration, development and production activities may be limited and delayed 
by inclement weather and a shortened exploration season.

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We have no history of production and no revenue from mining operations.

We have a very limited history of operations and to date have generated no revenue from mining operations. As such, we are subject to many risks 
common to such enterprises, including under-capitalization, cash shortages, limitations with respect to personnel, financial and other resources and 
lack  of  significant  revenues.  There  is  no  assurance  that  the  Upper  Kobuk  Mineral  Projects,  or  any  other  future  projects  will  be  commercially 
mineable, and we may never generate revenues from our mining operations.

Future sales or issuances of equity securities could decrease the value of any existing Common Shares, dilute investors’ voting power and 
reduce our earnings per share.

We may sell additional equity securities (including through the sale of securities convertible into Common Shares) and may issue additional equity 
securities  to  finance  our  operations,  exploration,  development,  acquisitions  or  other  projects.  We  are  authorized  to  issue  an  unlimited  number  of 
Common Shares. We cannot predict the size of future sales and issuances of equity securities or the effect, if any, that future sales and issuances of 
equity  securities  will  have  on  the  market  price  of  the  Common  Shares.  Sales  or  issuances  of  a  substantial  number  of  equity  securities,  or  the 
perception that such sales could occur, may adversely affect prevailing market prices for the Common Shares. With any additional sale or issuance 
of equity securities, investors will suffer dilution of their voting power and may experience dilution in our earnings per share.

Changes in the market price of copper, gold and other metals, which in the past have fluctuated widely, will affect our ability to finance 
continued exploration and development of our projects and affect our operations and financial condition.

Our  long-term  viability  will  depend,  in  large  part,  on  the  market  price  of  copper,  gold  and  other  metals.  The  market  prices  for  these  metals  are 
volatile and are affected by numerous factors beyond our control, including:

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global or regional consumption patterns;

the supply of, and demand for, these metals;

speculative activities;

the availability and costs of metal substitutes;

expectations for inflation; and

political and economic conditions, including interest rates and currency values.

We cannot predict the effect of these factors on metal prices. A decrease in the market price of copper, gold and other metals could affect our ability 
to  raise  funds  to  finance  the  exploration  and  development  of  any  of  our  mineral  projects,  which  would  have  a  material  adverse  effect  on  our 
financial condition and results of operations. The market price of copper, gold and other metals may not remain at current levels. In particular, an 
increase in worldwide supply, and consequent downward pressure on prices, may result over the longer term from increased copper production from 
mines developed or expanded as a result of current metal price levels. There is no assurance that a profitable market may exist or continue to exist.

We will incur losses for the foreseeable future.

We  expect  to  incur  losses  unless  and  until  such  time  as  our  mineral  projects  generate  sufficient  revenues  to  fund  continuing  operations.  The 
exploration and development of our mineral properties will require the commitment of substantial financial resources that may not be available.

The amount and timing of expenditures will depend on a number of factors, including the progress of ongoing exploration and development, the 
results of consultants’ analyses and recommendations, the rate at which operating losses are incurred, the execution of any joint venture agreements 
with strategic partners and the acquisition of additional property interests, some of which are beyond our control. We cannot provide assurance that 
we will ever achieve profitability.

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Mineral resource and reserve calculations are only estimates.

Any figures presented for mineral resources in this Form 10-K and in our other filings with securities regulatory authorities and those which may be 
presented in the future or any figures for mineral reserves that may be presented by us in the future are and will only be estimates. There is a degree 
of  uncertainty  attributable  to  the  calculation  of  mineral  reserves  and  mineral  resources.  Until  mineral  reserves  or  mineral  resources  are  actually 
mined and processed, the quantity of metal and grades must be considered as estimates only and no assurances can be given that the indicated levels 
of metals will be produced. In making determinations about whether to advance any of our projects to development, we must rely upon estimated 
calculations as to the mineral resources and grades of mineralization on our properties.

The estimating of mineral reserves and mineral resources is a subjective process that relies on the judgment of the persons preparing the estimates. 
The  process  relies  on  the  quantity  and  quality  of  available  data  and  is  based  on  knowledge,  mining  experience,  analysis  of  drilling  results  and 
industry practices. Valid estimates made at a given time may significantly change when new information becomes available. While we believe that 
the mineral resource estimates included in this Form 10-K for the Upper Kobuk Mineral Projects are well-established and reflect management’s best 
estimates, by their nature mineral resource estimates are imprecise and depend, to a certain extent, upon analysis of drilling results and statistical 
inferences that may ultimately prove to be inaccurate. There can be no assurances that actual results will meet the estimates contained in feasibility 
studies. As well, further studies are required.

Estimated mineral reserves or mineral resources may have to be recalculated based on changes in metal prices, further exploration or development 
activity or actual production experience. This could materially and adversely affect estimates of the volume or grade of mineralization, estimated 
recovery rates or other important factors that influence mineral reserve or mineral resource estimates. The extent to which mineral resources may 
ultimately  be  reclassified  as  mineral  reserves  is  dependent  upon  the  demonstration  of  their  profitable  recovery.  Any  material  changes  in  mineral 
resource estimates and grades of mineralization will affect the economic viability of placing a property into production and a property’s return on 
capital. We cannot provide assurance that mineralization can be mined or processed profitably.

Our mineral resource estimates have been determined and valued based on assumed future metal prices, cut-off grades and operating costs that may 
prove  to  be  inaccurate.  Extended  declines  in  market  prices  for  copper,  zinc,  lead,  gold  and  silver  may  render  portions  of  our  mineralization 
uneconomic  and  result  in  reduced  reported  mineral  resources,  which  in  turn  could  have  a  material  adverse  effect  on  our  results  of  operations  or 
financial  condition.  We  cannot  provide  assurance  that  mineral  recovery  rates  achieved  in  small  scale  tests  will  be  duplicated  in  large  scale  tests 
under on-site conditions or in production scale.

A  reduction  in  any  mineral  reserves  that  may  be  estimated  by  us  in  the  future  could  have  an  adverse  impact on our  future  cash flows,  earnings, 
results of operations and financial condition. No assurances can be given that any mineral resource estimates for the Upper Kobuk Mineral Projects 
will ultimately be reclassified as mineral reserves. See “Cautionary Note to United States Investors.”

Significant uncertainty exists related to inferred mineral resources.

There is a risk that inferred mineral resources referred to in this Form 10-K cannot be converted into measured or indicated mineral resources as 
there  may  be  limited  ability  to  assess  geological  continuity.  Due  to  the  uncertainty  that  may  attach  to  inferred  mineral  resources,  there  is  no 
assurance  that  inferred  mineral  resources  will  be  upgraded  to  resources  with  sufficient  geological  continuity  to  constitute  proven  and  probable 
mineral reserves as a result of continued exploration. See “Cautionary Note to United States Investors.”

Mining is inherently risky and subject to conditions or events beyond our control.

The development and operation of a mine is inherently dangerous and involves many risks that even a combination of experience, knowledge and 
careful evaluation may not be able to overcome, including:

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unusual or unexpected geological formations;

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environmental hazards;

power outages;

labor disruptions;

industrial accidents;

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periodic interruptions due to inclement or hazardous weather conditions;

flooding, explosions, fire, rockbursts, cave-ins and landslides;

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the availability of materials and equipment.

These  risks  could  result  in  damage  to,  or  destruction  of,  mineral  properties,  production  facilities  or  other  properties,  personal  injury  or  death, 
including to our employees, environmental damage, delays in mining, increased production costs, asset write downs, monetary losses and possible 
legal liability. We may not be able to obtain insurance to cover these risks at economically feasible premiums, or at all. Insurance against certain 
environmental risks, including potential liability for pollution and other hazards associated with mineral exploration and production, is not generally 
available  to  companies  within  the  mining  industry.  We  may  suffer  a  material  adverse  effect  on  our  business  if  we  incur  losses  related  to  any 
significant events that are not covered by our insurance policies.

General economic conditions may adversely affect our growth, future profitability and ability to finance.

The unprecedented events in global financial markets in the past several years have had a profound impact on the global economy. Many industries, 
including  the  copper mining  industry,  are impacted  by these market conditions. Some  of the  key impacts of  the current  financial  market  turmoil 
include  contraction  in  credit  markets  resulting  in  a  widening  of  credit  risk,  devaluations,  high  volatility  in  global  equity,  commodity,  foreign 
exchange  and  precious  metal  markets  and  a  lack  of  market  liquidity.  A  worsening  or  slowdown  in  the  financial  markets  or  other  economic 
conditions, including but not limited to, consumer spending, employment rates, business conditions, inflation, fuel and energy costs, consumer debt 
levels, lack of available credit, the state of the financial markets, interest rates and tax rates, may adversely affect our growth and ability to finance. 
Specifically:

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the volatility of copper, zinc, lead and other metal prices would impact our estimates of mineral resources, revenues, profits, losses and 
cash flow, and the feasibility of our projects;

negative economic pressures could adversely impact demand for our future production, if any;

construction related costs could increase and adversely affect the economics of any project;

volatile energy, commodity and consumables prices and currency exchange rates could impact our estimated production costs; and

the devaluation and volatility of global stock markets would impact the valuation of our equity and other securities.

We cannot provide assurance that we will successfully acquire commercially mineable mineral rights.

Exploration for and development of copper and gold properties involves significant financial risks which even a combination of careful evaluation, 
experience  and  knowledge  may  not  eliminate.  While  the  discovery  of  an  ore  body  may  result  in  substantial  rewards,  few  properties  which  are 
explored are ultimately developed into producing mines. Major expenses may be required to establish reserves by drilling, constructing mining and 
processing facilities at a site, developing metallurgical processes and extracting metals from ore. We cannot ensure that our current exploration and 
development programs will result in profitable commercial mining operations.

The economic feasibility of development projects is based upon many factors, including the accuracy of mineral resource estimates; metallurgical 
recoveries; capital and operating costs; government regulations relating to prices, taxes, royalties, land tenure, land use, importing and exporting and 
environmental  protection;  and  metal  prices,  which  are  highly  volatile.  Development  projects  are  also  subject  to  the  successful  completion  of 
feasibility studies, issuance of necessary governmental permits and availability of adequate financing.

Most exploration projects do not result in the discovery of commercially mineable ore deposits, and no assurance can be given that any anticipated 
level  of recovery  of ore  reserves,  if any,  will  be realized  or that  any  identified mineral deposit will ever  qualify as  a commercially mineable  (or 
viable)  ore  body  which  can  be  legally  and  economically  exploited.  Estimates  of  mineral  reserves,  mineral  resources,  mineral  deposits  and 
production  costs  can  also  be  affected  by  such  factors  as  environmental  permitting  regulations  and  requirements,  weather,  environmental  factors, 
unforeseen technical difficulties, the metallurgy of the mineralization forming the mineral deposit, unusual or unexpected geological formations and 
work interruptions. If current exploration programs do not result in the discovery of commercial ore, we may need to write-off part or all of our 
investment in our existing exploration stage properties, and may need to acquire additional properties.

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Material changes in mineral reserves, if any, grades, stripping ratios or recovery rates may affect the economic viability of any project. Our future 
growth and productivity will depend, in part, on our ability to develop commercially mineable mineral rights at our existing properties or identify 
and acquire other commercially mineable mineral rights, and on the costs and results of continued exploration and potential development programs. 
Mineral exploration is highly speculative in nature and is frequently non-productive. Substantial expenditures are required to:

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establish mineral reserves through drilling and metallurgical and other testing techniques;

determine metal content and metallurgical recovery processes to extract metal from the ore; and

construct, renovate or expand mining and processing facilities.

In addition, if we discover ore, it would take several years from the initial phases of exploration until production is possible. During this time, the 
economic  feasibility  of  production  may  change.  As  a  result  of  these  uncertainties,  there  can  be  no  assurance  that  we  will  successfully  acquire 
commercially mineable (or viable) mineral rights.

We are subject to significant governmental regulations.

Our exploration activities are subject to extensive federal, state, provincial and local laws and regulations governing various matters, including:

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environmental protection;

the management and use of toxic substances and explosives;

the management of natural resources;

the exploration and development of mineral properties, including reclamation;

exports;

price controls;

taxation and mining royalties;

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labor standards and occupational health and safety, including mine safety; and

historic and cultural preservation.

Failure to comply with applicable laws and regulations may result in civil or criminal fines or penalties or enforcement actions, including orders 
issued  by  regulatory  or  judicial  authorities  enjoining,  curtailing  or  closing  operations  or  requiring  corrective  measures,  installation  of  additional 
equipment  or  remedial  actions,  any  of  which  could  result  in  significant  expenditures.  We  may  also  be  required  to  compensate  private  parties 
suffering  loss  or  damage  by  reason  of  a  breach  of  such  laws,  regulations  or  permitting  requirements.  It  is  also  possible  that  future  laws  and 
regulations, or more stringent enforcement of current laws and regulations by governmental authorities, could cause us to incur additional expense 
or capital expenditure restrictions, suspensions or closing of our activities and delays in the exploration and development of our properties.

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We require further permits in order to conduct current and anticipated future operations, and delays in obtaining or failure to obtain such 
permits, or a failure to comply with the terms of any such permits that we have obtained, would adversely affect our business.

Our  current  and  anticipated  future  operations,  including  further  exploration,  development  and  commencement  of  production  on  our  mineral 
properties, require permits from various governmental authorities. Obtaining or renewing governmental permits is a complex and time-consuming 
process.  The  duration  and  success  of  efforts  to  obtain  and  renew  permits  are  contingent  upon  many  variables  not  within  our  control.  Due  to  the 
preliminary stages of the Upper Kobuk Mineral Projects, it is difficult to assess what specific permitting requirements will ultimately apply.

Shortage of qualified and experienced personnel in the U.S. federal and Alaskan State agencies to coordinate a federally led joint environmental 
impact  statement  process  could  result  in  delays  or  inefficiencies.  Backlog  within  the  permitting  agencies  could  affect  the  permitting  timeline  or 
potential of the Upper Kobuk Mineral Projects, as may negative public perception of mining projects in general due to circumstances unrelated to 
the Company and outside of its control. Other factors that could affect the permitting timeline include (i) the number of other large-scale projects 
currently  in  a  more  advanced  stage  of  development  which  could  slow  down  the  review  process  for  the  Upper  Kobuk  Mineral  Projects  and  (ii) 
significant public response regarding the Upper Kobuk Mineral Projects.

We cannot provide assurance that all permits that we require for our operations, including any for construction of mining facilities or conduct of 
mining, will be obtainable or renewable on reasonable terms, or at all. Delays or a failure to obtain such required permits, or the expiry, revocation 
or failure to comply with the terms of any such permits that we have obtained, would adversely affect our business.

Our activities are subject to environmental laws and regulations that may increase our costs and restrict our operations.

All  of  our  exploration,  potential  development  and  production  activities  are  subject  to  regulation  by  governmental  agencies  under  various 
environmental laws. These laws address emissions into the air, discharges into water, management of waste, management of hazardous substances, 
protection  of  natural  resources,  antiquities  and  endangered  species  and  reclamation  of  lands  disturbed  by  mining  operations.  Environmental 
legislation is evolving and the general trend has been towards stricter standards and enforcement, increased fines and penalties for noncompliance, 
more  stringent  environmental  assessments  of  proposed  projects  and  increasing  responsibility  for  companies  and  their  officers,  directors  and 
employees.  Compliance  with  environmental  laws  and  regulations  may  require  significant  capital  outlays  on  our  behalf  and  may  cause  material 
changes or delays in our intended activities.

Several  regulatory  initiatives  are  currently  ongoing  within  the  State  of  Alaska  that  have  the  potential  to  influence  the  permitting  process  for  the 
Upper  Kobuk  Mineral  Projects.  These  include  revisions  to  Alaska's  Water  Quality  Standards  regarding  mixing  zones  regulations,  which  are 
currently  under  EPA  review,  and  which  revisions  may  be  required  in  order  to  authorize  a  mixing  zone  for  discharge  in  Subarctic  Creek.  Future 
changes  in  these  laws  or  regulations  could  have  a  significant  adverse  impact  on  some  portion  of  our  business,  requiring  us  to  re-evaluate  those 
activities at that time.

Environmental hazards may exist on our properties that are unknown to us at the present time and that have been caused by previous owners or 
operators or that may have occurred naturally. We may be liable for remediating such damage.

Failure  to  comply  with  applicable  environmental  laws,  regulations  and  permitting  requirements  may  result  in  enforcement  actions  thereunder, 
including  orders  issued  by  regulatory  or  judicial  authorities,  causing  operations  to  cease  or  to  be  curtailed,  and  may  include  corrective  measures 
requiring capital expenditures, installation of additional equipment or remedial actions.

Land reclamation requirements for our exploration properties may be burdensome.

Land reclamation requirements are generally imposed on mineral exploration companies (as well as companies with mining operations) in order to 
minimize long term effects of land disturbance. Reclamation may include requirements to:

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treat ground and surface water to drinking water standards;

control dispersion of potentially deleterious effluents; and

reasonably re-establish pre-disturbance land forms and vegetation.

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In  order  to  carry  out  reclamation  obligations  imposed  on  us  in  connection  with  exploration,  potential  development  and  production  activities,  we 
must allocate financial resources that might otherwise be spent on further exploration and development programs. In addition, regulatory changes 
could increase our obligations to perform reclamation and mine closing activities. If we are required to carry out unanticipated reclamation work, 
our financial position could be adversely affected.

Title and other rights to our properties may be subject to challenge.

We cannot provide assurance that title to our properties will not be challenged. We own mineral claims which constitute our property holdings. We 
may not have, or may not be able to obtain, all necessary surface rights to develop a property. Title insurance is generally not available for mineral 
properties and our ability to ensure that we have obtained a secure claim to individual mining properties may be severely constrained. Our mineral 
properties may be subject to prior unregistered agreements, transfers or claims, and title may be affected by, among other things, undetected defects. 
We have not conducted surveys of all of the claims in which we hold direct or indirect interests. A successful claim contesting our title to a property 
will cause us to lose our rights to explore and, if warranted, develop that property or undertake or continue production thereon. This could result in 
our not being compensated for our prior expenditures relating to the property. In addition, our ability to continue to explore and develop the property 
may be subject to agreements with other third parties including agreements with native corporations and first nations groups, for instance, the lands 
at the Upper Kobuk Mineral Projects are subject to the NANA Agreement (as more particularly described under “History of Trilogy – Agreement 
with NANA Regional Corporation”).

U.S. federal income tax reform could adversely affect us.

On December 22, 2017, U.S. federal tax legislation, commonly referred to as the Tax Cuts and Jobs Act, or TCJA, was signed into law, significantly 
reforming the U.S. Internal Revenue Code. The TCJA, among other things, includes changes to U.S. federal tax rates, imposes significant additional 
limitations  on  the  deductibility  of  interest,  allows  for  the  expensing  of  capital  expenditures,  puts  into  effect  the  migration  from  a  “worldwide” 
system  of  taxation  to  a  territorial  system  and  modifies  or  repeals  many  business  deductions  and  credits.  We  continue  to  examine  the  impact  the 
TCJA may have on our business. We will evaluate the effect of the TCJA on our projection of minimal cash taxes or to our net operating losses. The 
estimated  impact  of  the  TCJA  is  based  on  our  management’s  current  knowledge  and  assumptions  and  recognized  impacts  could  be  materially 
different from current estimates based on our actual results and our further analysis of the new law. Our net deferred tax assets and liabilities will be 
revalued at the newly enacted U.S. corporate rate, and the impact will be recognized in our tax expense in the year of enactment. The impact of the 
TCJA on holders of common shares is uncertain and could be adverse. This Annual Report does not discuss any such tax legislation or the manner 
in which it might affect investors in common shares. Investors should consult with their own legal and tax advisors with respect to such legislation 
and the potential tax consequences of investing in common shares.

Risks inherent in acquisitions of new properties.

We  may  actively  pursue  the  acquisition  of  exploration,  development  and  production  assets  consistent  with  our  acquisition  and  growth  strategy. 
From time to time, we may also acquire securities of or other interests in companies with respect to which we may enter into acquisitions or other 
transactions. Acquisition transactions involve inherent risks, including but not limited to:

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accurately  assessing  the  value,  strengths,  weaknesses,  contingent  and  other  liabilities  and  potential  profitability  of  acquisition 
candidates;

ability to achieve identified and anticipated operating and financial synergies;

unanticipated costs;

diversion of management attention from existing business;

potential loss of our key employees or key employees of any business acquired;

unanticipated changes in business, industry or general economic conditions that affect the assumptions underlying the acquisition;

decline in the value of acquired properties, companies or securities;

assimilating the operations of an acquired business or property in a timely and efficient manner;

24

(cid:120) maintaining our financial and strategic focus while integrating the acquired business or property;

(cid:120)

(cid:120)

implementing uniform standards, controls, procedures and policies at the acquired business, as appropriate; and

to the extent that we make an acquisition outside of markets in which it has previously operated, conducting and managing operations 
in a new operating environment.

Acquiring additional businesses or properties could place increased pressure on our cash flow if such acquisitions involve a cash consideration. The 
integration of our existing operations with any acquired business will require significant expenditures of time, attention and funds. Achievement of 
the benefits expected from consolidation would require us to incur significant costs in connection with, among other things, implementing financial 
and planning systems. We may not be able to integrate the operations of a recently acquired business or restructure our previously existing business 
operations without encountering difficulties and delays. In addition, this integration may require significant attention from our management team, 
which  may  detract  attention  from  our  day-to-day  operations.  Over  the  short-term,  difficulties  associated  with  integration  could  have  a  material 
adverse  effect  on  our  business,  operating  results,  financial  condition  and  the  price  of  Trilogy  Shares.  In  addition,  the  acquisition  of  mineral 
properties may subject us to unforeseen liabilities, including environmental liabilities, which could have a material adverse effect on us. There can 
be no assurance that any future acquisitions will be successfully integrated into our existing operations.

Any one or more of these factors or other risks could cause us not to realize the anticipated benefits of an acquisition of properties or companies, and 
could have a material adverse effect on our financial condition.

High metal prices in past years have encouraged increased mining exploration, development and construction activity, which has increased 
demand for, and cost of, exploration, development and construction services and equipment.

The relative strength of metal prices in past years has encouraged increases in mining exploration, development and construction activities around 
the world, which has resulted in increased demand for, and cost of, exploration, development and construction services and equipment. While recent 
market  conditions  have  had  a  moderating  effect  on  the  costs  of  such  services  and  equipment,  increases  in  such  costs  may  continue  with  the 
resumption  of  an  upward  trend  in  metal  prices.  Increased  demand  for  and  cost  of  services  and  equipment  could  result  in  delays  if  services  or 
equipment cannot be obtained in a timely manner due to inadequate availability, and may cause scheduling difficulties due to the need to coordinate 
the availability of services or equipment, any of which could materially increase project exploration, development and/or construction costs.

We face industry competition in the acquisition of exploration properties and the recruitment and retention of qualified personnel.

We compete with other exploration and producing companies, many of which are better capitalized, have greater financial resources, operational 
experience  and  technical  capabilities  or  are  further  advanced  in  their  development  or  are  significantly  larger  and  have  access  to  greater  mineral 
reserves, for the acquisition of mineral claims, leases and other mineral interests as well as for the recruitment and retention of qualified employees 
and other personnel. If we require and are unsuccessful in acquiring additional mineral properties or in recruiting and retaining qualified personnel, 
we will not be able to grow at the rate we desire, or at all.

We may experience difficulty attracting and retaining qualified management and technical personnel to grow our business.

We are dependent on the services of key executives and other highly skilled and experienced personnel to advance our corporate objectives as well 
as the identification of new opportunities for growth and funding. Mr. Van Nieuwenhuyse and Ms. Sanders are currently our only executive officers. 
It will be necessary for us to recruit additional skilled and experienced executives. Our inability to do so, or the loss of any of these persons or our 
inability to attract and retain suitable replacements for them, or additional highly skilled employees required for our activities, would have a material 
adverse effect on our business and financial condition.

Some of our directors and officers have conflicts of interest as a result of their involvement with other natural resource companies.

Certain of our directors and officers also serve as directors or officers, in other companies involved in natural resource exploration and development 
or mining-related activities, including, in particular, NovaGold. To the extent that such other companies may participate in ventures in which we 
may participate in, or in ventures which we may seek to participate in, our directors and officers may have a conflict of interest in negotiating and 
concluding terms respecting the extent of such participation. In all cases where our directors and officers have an interest in other companies, such 
other companies may also compete with us for the acquisition of mineral property investments. Any decision made by any of these directors and 
officers  involving  Trilogy  will  be  made  in  accordance  with  their  duties  and  obligations  to  deal  fairly  and  in  good  faith  with  a  view  to  the  best 
interests of Trilogy and its shareholders. In addition, each of the directors is required to declare and refrain from voting on any matter in which these 
directors may have a conflict of interest in accordance with the procedures set forth in the Business Corporations Act (British Columbia) and other 
applicable laws. In appropriate cases, the Company will establish a special committee of independent directors to review a matter in which several 
directors, or management, may have a conflict. Nonetheless, as a result of these conflicts of interest, the Company may not have an opportunity to 
participate in certain transactions, which may have a material adverse effect on the Company’s business, financial condition, results of operation and 
prospects.

25

In the future, we may be subject to legal proceedings.

Due to the nature of our business, we may be subject to numerous regulatory investigations, claims, lawsuits and other proceedings in the ordinary 
course  of  our  business.  The  results  of  these  legal  proceedings  cannot  be  predicted  with  certainty  due  to  the  uncertainty  inherent  in  litigation, 
including the effects of discovery of new evidence or advancement of new legal theories, the difficulty of predicting decisions of judges and juries 
and the possibility that decisions may be reversed on appeal. There can be no assurances that these matters will not have a material adverse effect on 
our business.

Our largest shareholder has significant influence on us and may also affect the market price and liquidity of the securities.

Electrum  Strategic  Opportunities  Fund  L.P.  (“Electrum”)  is  our  single  largest  shareholder,  controlling  approximately  21.3%  of  the  outstanding 
voting  securities.  Accordingly,  Electrum  will  have  significant  influence  in  determining  the  outcome  of  any  corporate  transaction  or  other  matter 
submitted  to  the  shareholders  for  approval,  including  mergers,  consolidations  and  the  sale  of  all  or  substantially  all  of  our  assets  and  other 
significant corporate actions. Unless significant participation of other shareholders takes place in such shareholder meetings, Electrum may be able 
to  approve  such  matters  itself.  The  concentration  of  ownership  of  the  shares  by  Electrum  may:  (i)  delay  or  deter  a  change  of  control  of  the 
Company; (ii) deprive shareholders of an opportunity to receive a premium for their shares as part of a sale of the Company; and (iii) affect the 
market price and liquidity of the shares. Without the consent of Electrum, we could be prevented from entering into transactions that are otherwise 
beneficial to us. The interests of Electrum may differ from or be adverse to the interests of our other shareholders. The effect of these rights and 
Electrum’s influence may impact the price that investors are  willing to  pay for  securities.  If Electrum sells  a substantial number  of  shares  in the 
public  market,  the  market  price  of  the  shares  could  fall.  The  perception  among  the  public  that  these  sales  will  occur  could  also  contribute  to  a 
decline in the market price of the shares.

Global climate change is an international concern, and could impact our ability to conduct future operations.

Global climate change is an international issue and receives an enormous amount of publicity. We would expect that the imposition of international 
treaties  or  U.S.  or  Canadian  federal,  state,  provincial  or  local  laws  or  regulations  pertaining  to  mandatory  reductions  in  energy  consumption  or 
emissions of greenhouse gasses could affect the feasibility of our mining projects and increase our operating costs.

Adverse publicity from non-governmental organizations could have a material adverse effect on us.

There is an increasing level of public concern relating to the effect of mining production on our surroundings, communities and environment. Non-
governmental organizations (“NGOs”), some of which oppose resource development, are often vocal critics of the mining industry. While we seek 
to operate in a socially responsible manner, adverse publicity generated by such NGOs related to extractive industries, or our operations specifically, 
could have an adverse effect on our reputation and financial condition or our relationship with the communities in which we operate.

We may fail to achieve and maintain the adequacy of our internal control over financial reporting as per the requirements of the Sarbanes-
Oxley Act.

We  are  required  to  document  and  test  our  internal  control  procedures  in  order  to  satisfy  the  requirements  of  Section  404  of  SOX.  It  requires  an 
annual  assessment by  management  of  the  effectiveness of  our  internal control  over financial  reporting.  We may in  the  future  fail  to achieve  and 
maintain the adequacy of our internal control over financial reporting, as such standards are modified, supplemented or amended from time to time, 
and  we  may  not  be  able  to  ensure  that  we  can  conclude  on  an  ongoing  basis  that  we  have  effective  internal  control  over  financial  reporting  in 
accordance with Section 404 of SOX. Our failure to satisfy the requirements of Section 404 of SOX on an ongoing, timely basis could result in the 
loss of investor confidence in the reliability of our financial statements, which in turn could harm our business and negatively impact the trading 
price  of  our  Common  Shares.  In  addition,  any  failure  to  implement  required  new  or  improved  controls,  or  difficulties  encountered  in  their 
implementation, could harm our operating results or cause us to fail to meet our reporting obligations. Future acquisitions of companies may provide 
us with challenges in implementing the required processes, procedures and controls in our acquired operations. Acquired companies may not have 
disclosure control and procedures or internal control over financial reporting that are as thorough or effective as those required by securities laws 
currently applicable to us.

26

Our business is subject to evolving corporate governance and public disclosure regulations that have increased both our compliance costs 
and the risk of noncompliance, which could have an adverse effect on our stock price.

We  are  subject  to  changing  rules  and  regulations  promulgated  by  a  number  of  United  States  and  Canadian  governmental  and  self-regulated 
organizations, including the SEC, the Canadian Securities Administrators, the NYSE American, the TSX, and the Financial Accounting Standards 
Board. These rules and regulations continue to evolve in scope and complexity and many new requirements have been created in response to laws 
enacted  by  the  United  States  Congress,  making  compliance  more  difficult  and  uncertain.  Our  efforts  to  comply  with  new  rules  and  regulations, 
including  those  promulgated  under  Dodd-Frank,  have  resulted  in,  and  are  likely  to  continue  to  result  in,  increased  general  and  administrative 
expenses and a diversion of management time and attention from revenue-generating activities to compliance activities.

Our Common Shares are subject to various factors that have historically made share prices volatile.

The  market  price  of  our  Common  Shares  may  be  subject  to  large  fluctuations,  which  may  result  in  losses  to  investors.  The  market  price  of  the 
Common Shares may increase or decrease in response to a number of events and factors, including: our operating performance and the performance 
of competitors and other similar companies; volatility in metal prices; the arrival or departure of key personnel; the number of Common Shares to be 
publicly traded after an offering; the public’s reaction to our press releases, material change reports, other public announcements and our filings with 
the various securities regulatory authorities; changes in earnings estimates or recommendations by research analysts who track the Common Shares 
or the shares of other companies in the resource sector; changes in general economic and/or political conditions; acquisitions, strategic alliances or 
joint  ventures  involving  us  or  our  competitors;  and  the  factors  listed  under  the  heading  “Cautionary  Statement  Regarding  Forward-Looking 
Information.”

The market price of the Common Shares may be affected by many other variables which are not directly related to our success and are, therefore, 
not within our control, including other developments that affect the market for all resource sector securities, the breadth of the public market for the 
Common Shares and the attractiveness of alternative investments.

We do not intend to pay any cash dividends in the foreseeable future.

We have not declared or paid any dividends on our Common Shares. Our current business plan requires that for the foreseeable future, any future 
earnings be reinvested to finance the growth and development of our business. We do not intend to pay cash dividends on the Common Shares in the 
foreseeable  future.  We  will  not  declare  or  pay  any  dividends  until  such  time as  our  cash  flow  exceeds  our  capital  requirements  and  will  depend 
upon,  among  other  things,  conditions  then  existing  including  earnings,  financial  condition,  restrictions  in  financing  arrangements,  business 
opportunities and conditions and other factors, or our Board determines that our shareholders could make better use of the cash.

We may be a “passive foreign investment company” in future periods, which may have adverse U.S. federal income tax consequences for 
U.S. shareholders.

U.S. investors in the Company should be aware that we believe we were not a passive foreign investment company (“PFIC”) for the years ending 
November 30, 2015, 2016 and 2017 but may be a PFIC in future tax years. If we are a PFIC for any year during a U.S. Holder’s (as defined below 
under Certain U.S. Federal Income Tax Considerations – U.S. Holders”) holding period, then such U.S. Holder generally will be required to treat 
any gain realized upon a disposition of Common Shares and any so-called “excess distribution” received on its Common Shares as ordinary income, 
and to pay an interest charge on a portion of such gain or distributions, unless the shareholder makes a timely and effective “QEF Election” or a 
“Mark-to-Market Election” (each as defined below under “Certain U.S. Federal Income Tax Considerations – Default PFIC Rules under Section 
1291 of the Code”). A U.S. Holder who makes a QEF Election generally must report on a current basis its share of our net capital gain and ordinary 
earnings for any year in which we are a PFIC, whether or not we distribute any amounts to our shareholders. A U.S. Holder who makes the Mark-to-
Market  Election  generally  must  include  as  ordinary  income  each  year  the  excess  of  the  fair  market  value  of  the  Common  Shares  over  the  U.S. 
Holder’s  tax  basis  therein.  This  paragraph  is  qualified  in  its  entirety  by  the  discussion  below  the  heading  “Certain  U.S.  Federal  Income  Tax 
Considerations.” Each U.S. shareholder should consult its own tax advisor regarding the PFIC rules and the U.S. federal income tax consequences 
of the acquisition, ownership, and disposition of Common Shares.

27

Item 1B. UNRESOLVED STAFF COMMENTS

None.

Item 2.

PROPERTIES

The  following  descriptions  summarize  selected  information  about  our  Upper  Kobuk  Mineral  Projects,  which  are  located  in  the  Ambler  mining 
district of Alaska and include the Arctic Project and the Bornite Project. All of the UKMP Projects are without known reserves, as defined under 
SEC Industry Guide 7, and all proposed programs for the properties are exploratory in nature.

Arctic Project, Ambler Mining District, Alaska

Arctic Project – Technical Report

Except with respect to  the land size  disclosure and the disclosure regarding the number of claims and the information under the heading “Arctic 
Project – Current Activities”, or as otherwise stated, the scientific and technical information relating to the Arctic Project contained in this Form 
10-K is derived from, and in some instances is an extract from, the technical report for the Company’s Arctic Project entitled “NI 43-101 Technical 
Report  on  the  Arctic  Project,  Northwest  Alaska,  USA”  dated  November  9,  2017  with  an  effective  date  of  April  25,  2017  (the  “Arctic  Report”) 
prepared by Bruce Davis, Robert Sim and Jeff Austin. Andrew West, Certified Professional Geologist, an employee and Exploration Manager, is a 
Qualified Person as defined in NI 43-101, and has approved the scientific and technical information contained herein. The information regarding the 
Arctic Project is based on assumptions, qualifications and procedures which are not fully described herein. Reference should be made to the full text 
of the 2017 Arctic Report which has been filed with certain Canadian securities regulatory authorities pursuant to NI 43-101 and is available for 
review on SEDAR at www.sedar.com and on EDGAR at www.sec.gov.

Arctic Project - Description, Location and Access

The Arctic Property is located in the Ambler mining district of the southern Brooks Range, in the NWAB of Alaska. The Arctic Property is located 
in Ambler River A-2 quadrangle, Kateel River Meridian T 20N, R 11E, section 2 and T 21N, R 11E, sections 34 and 35.

The  Arctic  Project  is  located  270  km  east  of  the  town  of  Kotzebue,  37  km  northeast  of  the  village  of  Kobuk,  and  260  km  west  of  the  Dalton 
Highway, an all-weather state maintained public road, at geographic coordinates N67.17° latitude and W156.39° longitude (Universal Transverse 
Mercator (UTM) North American Datum (NAD) 83, Zone 4 coordinates 7453080N, 613110E).

Primary access to the Arctic Property is by air, using both fixed wing aircraft and helicopters. There are four well maintained, approximately 1,500 
m-long gravel airstrips located near the Arctic Property, capable of accommodating charter fixed wing aircraft. These airstrips are located 64 km 
west  at  Ambler,  46  km  southwest  at  Shungnak,  37  km  southwest  at  Kobuk,  and  34  km  southwest  at  Dahl  Creek.  There  is  daily  commercial  air 
service from Kotzebue to the village of Kobuk, the closest community to the Arctic Property. During the summer months, the Dahl Creek Camp 
airstrip is suitable for larger aircraft, such as a C-130 and DC-6. In addition to the four 1,500 m airstrips, there is a 700 m airstrip located at the 
Bornite  Camp.  The  airstrip  at  Bornite  is suited  to  smaller  aircraft,  which  support  the  Bornite  Camp  with  personnel  and  supplies.  There  is  also  a 
450m airstrip located at the base of Arctic ridge that is suited to support smaller aircraft.

There  is  no  direct  water  access  to  the  Arctic  Property.  During  spring  runoff,  river  access  is  possible  by  barge  from  Kotzebue  Sound  to  Ambler, 
Shungnak, and Kobuk via the Kobuk River.

A winter trail and a one-lane dirt track suitable for high-clearance vehicles or construction equipment links the Arctic Project’s main camp located at 
Bornite to the 1525m Dahl Creek airstrip southwest of the Arctic Deposit. An unimproved gravel track connects the Arctic airstrip with the Arctic 
Deposit.

Arctic Project - Mineral Tenure

The Arctic Property comprises approximately 46,311 ha of State of Alaska mining claims and US Federal patented mining claims in the Kotzebue 
Recording  District.  The  Arctic  Project  land  tenure  consists  of  1,386  contiguous  claims,  including  883  40-acre  State  claims,  503  160-acre  State 
claims, and eighteen Federal patented claims comprising 272 acres (110 ha) held in the name of NovaCopper US Inc., a wholly owned subsidiary of 
Trilogy. The Arctic Project is located near the southern edge of the centre of the claim block. The Federal patented claim corners were located by 
the  US  Geological  Survey.  There  is  no  expiration  date  or  labour  requirement  on  the  Federal  patented  claims.  Rent  for  each  State  claim  is  paid 
annually to the Alaska Department of Natural Resources. An Annual Labour Statement must be submitted annually to maintain the State claims in 
good standing.

28

Arctic Project - Royalties, Agreements and Encumbrances

Kennecott Agreements

On  March  22,  2004,  Alaska  Gold  Company,  a  wholly-owned  subsidiary  of  NovaGold,  completed  an  Exploration  and  Option  to  Earn  an  Interest 
Agreement with Kennecott Exploration Company and Kennecott Arctic Company (collectively, “Kennecott”) on the Ambler land holdings.

On  December  18,  2009,  a  Purchase  and  Termination  Agreement  was  entered  into  between  Alaska  Gold  Company  and  Kennecott  whereby 
NovaGold agreed to pay Kennecott a total purchase price of $29 million for a 100% interest in the Ambler land holdings, which included the Arctic 
Project, to be paid as: $5 million by issuing 931,098 NovaGold shares, and two installments of $12 million each, due 12 months and 24 months 
from the closing date of January 7, 2010. The NovaGold shares were issued in January 2010, the first $12 million payment was made on January 7, 
2011,  and  the  second  $12  million  payment  was  made  in  advance  on  August  5,  2011;  this  terminated  the  March  22,  2004  exploration agreement 
between NovaGold and Kennecott. Under the Purchase and Termination Agreement, the seller retained a 1% net smelter return (“NSR”) royalty that 
is purchasable at any time by the land owner for a one-time payment of $10 million.

During 2011, NovaGold incorporated NovaCopper US Inc. and transferred its Ambler land holdings, including the Arctic Project, from Alaska Gold 
Company to NovaCopper US Inc. In April 2012, NovaGold completed a spin-out of NovaCopper Inc., a publicly traded company listed on the TSX 
and NYSE-MKT stock exchanges and owned by the same shareholders as NovaGold. In September of 2016, NovaCopper Inc. changed its name to 
Trilogy Metals Inc.

NANA Agreement

In 1971, the US Congress passed ANCSA, which settled land and financial claims made by the Alaska Natives and provided for the establishment 
of 13 regional corporations to administer those claims. These 13 corporations are known as the Alaska Native Regional Corporations. One of these 
13 regional corporations is NANA. ANCSA Lands controlled by NANA bound the southern border of the Arctic Property claim block. National 
Park lands are within 25 km of the northern property border.

On October 19, 2011, Trilogy and NANA entered into the NANA Agreement for the cooperative development of their respective resource interests 
in  the  Ambler  mining  district.  The  NANA  Agreement  consolidates  Trilogy’s  and  NANA’s  land  holdings  and  provides  a  framework  for  the 
exploration and development of the area. The NANA Agreement provides that NANA will grant Trilogy the nonexclusive right to enter on, and the 
exclusive right  to explore, the Bornite Lands and  the ANCSA Lands (each as defined  in the NANA Agreement) and in connection therewith, to 
construct and utilize temporary access roads, camps, airstrips and other incidental works. The NANA Agreement has a term of 20 years, with an 
option in favour of Trilogy to extend the term for an additional 10 years. The NANA Agreement may be terminated by mutual agreement of the 
parties or by NANA if Trilogy does not meet certain expenditure requirements on NANA’s lands.

If, following receipt of a feasibility study and the release for public comment of a related draft environmental impact statement, Trilogy decides to 
proceed with construction of a mine on the lands subject to the NANA Agreement, Trilogy will notify NANA in writing and NANA will have 120 
days  to  elect  to  either  (a)  exercise  a  non-transferrable  back-in-right  to  acquire  between  16%  and  25%  (as  specified  by  NANA)  of  that  specific 
project; or (b) not exercise its back-in-right, and instead receive a net proceeds royalty equal to 15% of the net proceeds realized by Trilogy from 
such project. The cost to exercise such back-in-right is equal to the percentage interest in the Project multiplied by the difference between (i) all 
costs incurred by Trilogy or its affiliates on the project, including historical costs incurred prior to the date of the NANA Agreement together with 
interest on the historical costs; and (ii) $40 million (subject to exceptions). This amount will be payable by NANA to Trilogy in cash at the time the 
parties enter into a joint venture agreement and in no event will the amount be less than zero.

In  the  event  that  NANA  elects  to  exercise its  back-in-right,  the  parties  will,  as  soon  as  reasonably  practicable,  form  a  joint  venture  with NANA 
electing to participate between 16% to 25%, and Trilogy owning the balance of the interest in the joint venture. Upon formation of the joint venture, 
the joint venture will assume all of the obligations of Trilogy and be entitled to all the benefits of Trilogy under the NANA Agreement in connection 
with the mine to be developed and the related lands. A party’s failure to pay its proportionate share of costs in connection with the joint venture will 
result in dilution of its interest. Each party will have a right of first refusal over any proposed transfer of the other party’s interest in the joint venture 
other than to an affiliate or for the purposes of granting security. A transfer by either party of an NSR return on the project or any net proceeds 
royalty interest in a project other than for financing purposes will also be subject to a first right of refusal.

29

In connection with possible development on the Bornite Lands or ANCSA Lands, Trilogy and NANA will execute a mining lease to allow Trilogy 
or  the  joint  venture  to  construct  and  operate  a  mine  on  the  Bornite  Lands  or  ANCSA  Lands.  These  leases  will  provide  NANA  a  2%  NSR  as  to 
production from the Bornite Lands and a 2.5% NSR as to production from the ANCSA Lands.

If Trilogy decides to proceed with construction of a mine on its own lands subject to the NANA Agreement, NANA will enter into a surface use 
agreement  with  Trilogy  which  will  afford  Trilogy  access  to  the  project  along  routes  approved  by  NANA.  In  consideration  for  the  grant  of  such 
surface use rights, Trilogy will grant NANA a 1% NSR on production and an annual payment of $755 per acre (as adjusted for inflation each year 
beginning  with  the  second  anniversary  of  the  effective  date  of  the  NANA  Agreement  and  for  each  of  the  first  400  acres  (and  $100  for  each 
additional acre) of the lands owned by NANA and used for access which are disturbed and not reclaimed.

Arctic Project - History

Prospectors first arrived in the Ambler District around 1900, shortly after the discovery of the Nome and Fairbanks gold districts. Several small gold 
placer deposits were located in the southern Cosmos Hills south of the Arctic Deposit and worked intermittently over the next few years. During this 
time copper mineralization was observed at Ruby Creek in the northern Cosmos Hills; however, no exploration was undertaken until 1947 when 
local  prospector  Rhinehart  “Rhiny”  Berg  located  outcropping  mineralization  along  Ruby  Creek.  Berg  subsequently  staked  claims  over  the  Ruby 
Creek showings and constructed an airstrip for access.

Bear Creek Mining Company (“BCMC”), an exploration subsidiary of Kennecott, optioned the property from Berg in 1957. The prospect became 
known  as  Bornite  and  Kennecott  conducted  extensive  exploration  over  the  next  decade,  culminating  in  the  discovery  of  the  high-grade  No.  1 
orebody and the sinking of an exploration shaft to conduct underground drilling.

In conjunction with the discovery of the Bornite Deposit, BCMC greatly expanded their regional reconnaissance exploration in the Cosmos Hills 
and the southern Brooks Range. Stream silt sampling in 1966 revealed a significant copper anomaly in Arctic Creek roughly 27 km northeast of 
Bornite. The area was subsequently staked and, in 1967, eight core holes were drilled at the Arctic Deposit yielding impressive massive sulphide 
intercepts over an almost 500-m strike length.

BCMC conducted intensive exploration on the property until 1977 and then intermittently through 1998. No drilling or additional exploration was 
conducted on the Arctic Project between 1998 and 2004.

In addition to drilling and exploration at the Arctic Deposit, BCMC also conducted exploration at numerous other prospects in the Ambler District 
(most notably Dead Creek, Sunshine, Cliff, and Horse). The abundance of volcanogenic massive sulphide (“VMS”) prospects in the district resulted 
in  a  series  of  competing  companies,  including  Sunshine  Mining  Company,  Anaconda,  Noranda,  Teck  Cominco,  Resource  Associates  of  Alaska 
(“RAA”), Watts, Griffis and McOuat Ltd., and Houston Oil and Minerals Company, culminating into a claim staking war in the district in 1973.

District exploration by Sunshine Mining Company and Anaconda resulted in two additional significant discoveries in the district; the Sun Deposit 
located 60 km east of the Arctic Deposit, and the Smucker Deposit located 36 km west of the Arctic Deposit.

District exploration continued until the early 1980s on the four larger deposits in the district (Arctic, Bornite, Smucker and Sun) when the district 
fell into a hiatus due to depressed metal prices.

In  1987,  Cominco  acquired  the  claims  covering  the  Sun  and  Smucker  deposits  from  Anaconda.  Teck  Resources  Ltd.,  as  Cominco’s  successor 
company, continues to hold the Smucker Deposit. In 2007, Andover Mining Corporation purchased a 100% interest in the Sun Deposit for US$13 
million.

In 1981 and 1983, Kennecott received three US Mineral Survey patents (MS2245 totalling 240 acres over the Arctic Deposit – later amended to 
include  another  32  acres;  and  MS2233  and  MS2234  for  25  claims  totalling  516.5  acres  at  Bornite).  The  Bornite  patented  claims  and  surface 
development were subsequently sold to NANA Regional Corporation, Inc. in 1986.

No production has occurred at the Arctic Deposit or at any of the other deposits within the Ambler District.

Prior Ownership and Ownership Changes – Arctic Deposit and the Ambler Lands

BCMC initially staked federal mining claims covering the Arctic Deposit area beginning in 1965. The success of the 1960’s drill programs defined a 
significant high-grade polymetallic resource at the Arctic Deposit and, in the early 1970s, Kennecott began the patent process to obtain complete 
legal title to the Arctic Deposit. In 1981, Kennecott received US Mineral Survey patent M2245 covering 16 mining claims totalling 240.018 acres. 
In 1983, US Mineral Survey patent M2245 was amended to include two additional claims totalling 31.91 acres.

30

With the passage of the Alaska National Interest Lands Conservation Act in 1980, which expedited native land claims outlined in the ANSCA and 
state lands claims under the Alaska Statehood Act, both the state of Alaska and NANA selected significant areas of land within the Ambler District. 
State selections covered much of the Ambler schist belt, host to the VMS deposits including the Arctic Deposit, while NANA selected significant 
portions of the Ambler Lowlands to the immediate south of the Arctic Deposit as well as much of the Cosmos Hills including the area immediately 
around Bornite.

In 1995, Kennecott renewed exploration in the Ambler schist belt containing the Arctic Deposit patented claims by staking an additional 48 state 
claims at Nora and 15 state claims at Sunshine Creek. In the fall of 1997, Kennecott staked 2,035 state claims in the belt consolidating their entire 
land position and acquiring the majority of the remaining prospective terrain in the VMS belt. Five more claims were subsequently added in 1998. 
After a short period of exploration which focused on geophysics and geochemistry combined with limited drilling, exploration work on the Arctic 
Project again entered a hiatus.

On  March  22,  2004,  Alaska  Gold  Company,  a  wholly-owned  subsidiary  of  NovaGold  completed  an  Exploration  and  Option  Agreement  with 
Kennecott to earn an interest in the Ambler land holdings.

Arctic Project - Previous Exploration and Development Results

Kennecott’s tenure at the Arctic Project saw two periods of intensive work from 1965 to 1985 and from 1993 to 1998, before optioning the property 
to NovaGold in 2004.

Though  abundant  reports,  memos,  and  files  exist  in  Kennecott’s  Salt  Lake  City  office,  only  limited  digital  compilation  of  the  data  exists  for  the 
earliest generation of exploration at the Arctic Deposit and within the VMS belt. Beginning in 1993, Kennecott initiated a re-evaluation of the Arctic 
Deposit and assembled a computer database of previous work at the Arctic Deposit and in the district. A new computer-generated block model was 
constructed in 1995 and an updated resource of the deposit was calculated from the block model. Subsequently, Kennecott staked a total of 2,035 
State of Alaska claims in 1997 and, in 1998 undertook the first field program since 1985.

Due to the plethora of companies and the patchwork exploration that occurred as a result of the 1973 staking war, much of the earliest exploration 
work on what now constitutes the Ambler Schist belt was lost during the post-1980 hiatus in district exploration. The following subsections outline 
the  best  documented  data  at  the  Arctic  Deposit  as  summarized  in  the  1998  Kennecott  exploration  report,  including  the  assembled  computer 
database; however, this outline is not considered to be either exhaustive or in-depth.

In 1982, geologists with Kennecott, Anaconda and the State of Alaska published the definitive geologic map of the Ambler schist belt.

Geochemistry

Historic  geochemistry  for  the  district,  compiled  in  the  1998  Kennecott  database,  includes  2,255  soil  samples,  922  stream  silt  samples,  363  rock 
samples,  and  37  panned  concentrate  samples.  Data  has  been  sourced  from  several  companies  including  Kennecott,  Sunshine  Mining,  RAA,  and 
NANA. Sourcing of much of the data had been poorly documented in the database.

During 1998, Kennecott renewed its effort in the district, and, as a follow-up to the 1998 electromagnetic (“EM”) survey, undertook soil and rock 
chip sampling in and around EM anomalies generated in the geophysical targeting effort. During this period Kennecott collected 962 soils and 107 
rocks and for the first time used extensive multi-element inductively coupled plasma (“ICP”) analysis.

Geophysics

Prior to 1998, Kennecott conducted a series of geophysical surveys which are poorly documented or are unavailable to Trilogy. With the renewed 
interest  in  the  belt,  Kennecott  mounted  a  largely  geophysically  driven  program  to  assess  the  district  for  Arctic-sized  targets.  Based  on  an  initial 
review  of  earlier  geophysical  techniques  employed  at  the  Arctic  Deposit,  Kennecott  initiated  an  extensive  helicopter-supported  airborne  EM  and 
magnetic survey covering the entire VMS belt in March 1998. The survey was conducted on 400 m line spacing with selective 200 m line spacing at 
the Arctic Deposit and covered 2,509 total line kilometres. The Arctic Deposit presented a strong 900 Hz EM conductive signature.

31

Forty-six  additional  discrete  EM  conductors  were  identified,  of  which,  17  were  further  evaluated  in  the  field.  Eight  of  the  EM  anomalies  were 
coincident with anomalous geochemistry and prospective geology, and were deemed to have significant potential for mineralization. As a follow-up, 
each  anomaly  was  located  on  the  ground  using  a  Maxmin  2  horizontal  loop  EM  system.  Gravity  lines  were  subsequently  completed  utilizing  a 
LaCoste and Romberg Model G gravimeter over each of the eight anomalies.

In addition to the EM and gravity surveys in 1998, five lines of Controlled Source Audio Magnetotelluric (“CSAMT”) data were collected in the 
Arctic Valley. The Arctic Deposit showed an equally strong conductive response in the CSAMT data as was seen in the EM data. As a result of the 
survey, Kennecott recommended additional CSAMT for the deposit area.

Field targeting work in 1998 prompted Kennecott to drill one exploration hole on anomaly 98-3, located approximately 6 km northwest of the Arctic 
Deposit and 2 km east-northeast of the Dead Creek prospect. Hole 98-03-01 was drilled to test the sub-cropping gossan and was roughly coincident 
with the centre of the geophysical anomaly as defined by airborne and ground EM data. Scattered mineralization was encountered throughout the 
hole with intervals of chalcopyrite and sphalerite.

Based on the results of the 1998 geophysical program, Kennecott made the following recommendations:

(cid:120)

(cid:120)

(cid:120)

anomaly 98-3 requires further drilling;

anomalies 98-7 and 98-22 are drill ready; and

anomalies 98-8, -9, -14, -35, and -38 require additional ground targeting.

Kennecott conducted no further field exploration in the district after 1998 and subsequently optioned the property to NovaGold in 2004.

Drilling

Between 1967 and July 1985, Kennecott (BCMC) completed 86 holes (including 14 large diameter metallurgical test holes) totalling 16,080 m. In 
1998, Kennecott drilled an additional 6 core holes totalling 1,492 m to test for:

(cid:120)

(cid:120)

(cid:120)

extensions of the known Arctic resource;

grade and thickness continuity; and

EM anomaly 98-3.

Drilling for all BCMC/Kennecott campaigns in the Arctic Deposit area (1966 to 1998) totals 92 core holes for a combined 17,572 m. A complete 
and comprehensive discussion of the all the drilling undertaken at the Arctic Deposit is contained under the heading “Arctic Project – Drilling”.

Specific Gravity

Prior to 1998, no specific gravity (“SG”) measurements were available for the Arctic Deposit rocks. A “factored” average bulk density was used to 
calculate  a  tonnage  factor  for  resource  estimations.  A  total  of  38  samples  from  the  1998  drilling  at  the  Arctic  Deposit  were  measured  for  SG 
determinations.  This  included  six  samples  of  unaltered  metavolcanics,  ten  samples  of  graphitic  schist  and  talc  schist  lithology,  seven  samples  of 
semi-massive sulfide (“SMS”), and fifteen samples of massive sulfide (“MS”).

A complete and comprehensive discussion of SG determinations captured during both the Kennecott and Trilogy/NovaGold tenures are discussed 
under the headings “Arctic Project – Sampling, Analysis and Data Verification” and “Arctic Project – Mineral Resource Estimate”.

Petrology, Mineralogy and Research Studies

There have been numerous internal studies done by Kennecott on the petrology and mineralogy of the Arctic Deposit that exist as internal memos, 
file notes, and reports from as early as 1967, as well as several academic studies.

Geotechnical, Hydrological and Acid-Base Accounting Studies

A series of geotechnical, hydrological and acid-base accounting (“ABA”) studies were conducted by Kennecott before their divestiture of the Arctic 
Project to NovaGold.

32

Geotechnical Studies

In  December  1998,  URSA  Engineering  prepared  a  geotechnical  study  for  Kennecott  titled  “Arctic  Project  –  1998  Rock  Mass  Characterization”. 
Though general in scope, the report summarized some of the basic rock characteristics as follows:

(cid:120)

(cid:120)

Compressive strengths average 6,500 psi for the quartz mica schists, 14,500 psi for the graphitic schists, and 4,000 psi for talc schists.

Rock  mass  quality  can  be  described  as  average  to  good  quality,  massive  with  continuous  jointing  except  the  talc  schist,  which  was 
characterized as poor quality. The rock mass rating averages 40 to 50 for most units except the talc schist which averages 30.

Hydrological Studies

In 1998, Robertson Geoconsultants Inc. (“Robertson”) of Vancouver prepared a report for Kennecott titled “Initial Assessment of Geochemical and 
Hydrological Conditions at Kennecott’s Arctic  Project”. The  report  presented  the  results  of the acid generation potential of  mine waste and wall 
rock for the Arctic Project in the context of a hydrological assessment of the climate, hydrology and water balance analyses at the Arctic Deposit. 
Climatic studies at the time were limited to regional analyses as no climatic data had been collected at the Arctic Project site prior to the review. 
Regional  data,  most  specifically  a  government  installed  gauging  station  about  20  miles  to  the  southwest  at  Dahl  Creek,  provided  information  in 
assessing the hydrology of the Arctic Project at the time. A total of nine regional gauges were utilized to evaluate the overall potential runoff in the 
area.

Acid-Base Accounting Studies

The  1998  Robertson  study  documented  acid-base  accounting  results  based  on  the  selection  of  60  representative  core  samples  from  the  deposit. 
Results of the study are summarized as follows:

(cid:120)

Roughly 70% of the waste rock material was deemed to be potentially acid generating.

(cid:120) Mitigation  of  the  acid  generating  capacity  could  be  affected  by  submersion  of  the  waste  rock.  Mitigation  of  the  high  wall  and  pit 

geometries would make potential pit flooding unlikely and could present a long term mitigation issue.

(cid:120)

(cid:120)

Characteristics of the mine tailings were not assessed.

Based on the study, Robertson recommended underground mining scenarios, or aggressive study including site water balance.

Historical Mineral Resource Estimates

For more information about the prior exploration, including the type, amount and results of any exploration work undertaken by previous owners at 
the Arctic Project and a summary of historical mineral resource estimates, please see the full text of the 2017 Arctic Report.

Arctic Project - Geological Setting, Mineralization and Deposit Types

The Ambler District occurs along the southern margin of Brooks Range within an east-west trending zone of Devonian to Jurassic age submarine 
volcanic  and  sedimentary  rocks.  The  district  covers  both:  1)  VMS-like  deposits  and  prospects  hosted  in  the  Devonian  age  Ambler  Sequence  (or 
Ambler  Schist  belt),  a  group  of  metamorphosed  bimodal  volcanic  rocks  with  interbedded  tuffaceous,  graphitic  and  calcareous  volcaniclastic 
metasediments;  and  2)  epigenetic  carbonate-hosted  copper  deposits  occurring  in  Devonian  age  carbonate  and  phyllitic  rocks  of  the  Bornite 
Carbonate  Sequence.  The  Ambler  Sequence  occurs  in  the  upper  part  of  the  Anirak  Schist,  the  thickest  member  of  the  Schist  belt  or  Coldfoot 
subterrane (Moore et al. 1994). VMS-like stratabound mineralization can be found along the entire 110 km strike length of the district. Immediately 
south of the Schist belt in the Cosmos Hills, a time equivalent section of the Anirak Schist includes the approximately 1 km thick Bornite Carbonate 
Sequence. Mineralization of both the VMS-like deposits of the Schist belt and the carbonate-hosted deposits of the Cosmos Hills has been dated at 
375 to 387 Ma.

33

In addition, the Ambler District is characterized by increasing metamorphic grade north perpendicular to the strike of the east-west trending units. 
The district shows isoclinal folding in the northern portion and thrust faulting to south. The Devonian to Late Jurassic age Angayucham basalt and 
the Triassic to Jurassic age mafic volcanic rocks are in low-angle thrust contact over various units of the Ambler Schist belt and Bornite Carbonate 
Sequence along the northern edge of the Ambler Lowlands.

Terrane Descriptions

The  terminology  of  terranes  in  the  southern  Brooks  Range  evolved  during  the  1980s  because  of  the  region’s  complex  juxtaposition  of  rocks  of 
various  composition,  age  and  metamorphic  grade.  Certain  studies  have  divided  the  Ambler  District  into  the  Ambler  and  Angayucham  terranes. 
Recent work includes the rocks of the previously defined Ambler terrane as part of the regionally extensive Schist belt or Coldfoot subterrane along 
the  southern  flank  of  the  Arctic  Alaska  terrane.  In  general,  the  southern  Brooks  Range  is  composed  of  east-west  trending  structurally  bound 
allochthons of variable metasedimentary and volcanogenic rocks of Paleozoic age.

The Angayucham terrane, which lies along southern margin of the Brooks Range, is locally preserved as a klippen within the eastern Cosmos Hills 
and is composed of weakly metamorphosed to unmetamorphosed massive-to-pillowed basalt rocks with minor radiolarian cherts, marble lenses and 
isolated  ultramafic  rocks.  This  package  of  Devonian  to  Late  Jurassic  age  mafic  and  ultramafic  rocks  is  interpreted  to  represent  portions  of  an 
obducted and structurally dismembered ophiolite that formed in an ocean basin south of the present-day Brooks Range. Locally, the Angayucham 
terrane overlies the schist belt to the north along a poorly exposed south-dipping structure.

Gottschalk  and  Oldow  (1988)  describe  the  Schist  belt  as a  composite  of  structurally  bound  packages  composed  of dominantly greenschist  facies 
rocks, including pelitic to semi-pelitic quartz-mica schist with associated mafic schists, metagabbro and marbles. Locally, the Schist belt includes 
the  middle  Devonian  age  Bornite  Carbonate  Sequence,  the  lower  Paleozoic  age  Anirak  pelitic,  variably  siliceous  and  graphic  schists,  and  the 
mineralized  Devonian  age  Ambler  sequence  consisting  of  volcanogenic  and  siliciclastic  rocks  variably  associated  with  marbles,  calc-schists, 
metabasites and mafic schists. The lithologic assemblage of the Schist belt is consistent with an extensional, epicontinental tectonic origin.

Structurally  overlaying  the  Schist  belt  to  the  north  is  the  Central  Belt.  The  Central  belt  is  in  unconformable  contact  with  the  Schist  belt  along  a 
north-dipping low-angle structure. The Central belt consists of lower Paleozoic age metaclastic and carbonate rocks, and Proterozoic age schists. 
Both the Central Belt and Schist belt are intruded by meta-to-peraluminous orthogneisses, which locally yield a slightly discordant U-Pb thermal 
ionization mass spectrometry zircon crystallization age of middle to late Devonian. This igneous protolith age is supported by Devonian orthogneiss 
ages obtained along the Dalton Highway, 161 km to the east of the Ambler District.

Overlaying the Schist belt to the south is the Phyllite belt, characterized in the Ambler mining district as phyllitic black carbonaceous schists of the 
Beaver Creek Phyllite which is assumed to underlie much of the Ambler Lowlands between the Brooks Range and the Arctic Deposit to the north 
and the Cosmos Hills and the Bornite Deposit to the south. The recessive weathering nature of the Beaver Creek phyllite limits the exposure but is 
assumed to occur as a thrust sheet overlying the main Schist belt rocks.

Regional Tectonic Setting

Rocks exposed along the southern Brooks Range consist of structurally bound imbricate allochthons that have experienced an intense and complex 
history of deformation and metamorphism. Shortening in the fold and thrust belt has been estimated by some workers to exceed 500 km based on 
balanced  cross  sections  across the  central  Brooks  Range.  In  general,  the  metamorphic  grade  and  tectonism  in  the  Brooks  Range  increases  to  the 
south  and  is  greatest  in  the  Schist  belt.  The  tectonic  character  and  metamorphic  grade  decreases  south  of  the  Schist  belt  in  the  overlaying 
Angayucham terrane.

In  the  late  Jurassic  to  early  Cretaceous  age,  the  Schist  belt  experienced  penetrative  thrust-related  deformation  accompanied  by  recrystallization 
under  high-pressure  and  low-temperature  metamorphic  conditions.  The  northward  directed  compressional  tectonics  were  likely  related  to  crustal 
thickening  caused  by  obduction  of  the  Angayucham  ophiolitic  section  over  a  south-facing  passive  margin.  Thermobarometry  of  schists  from  the 
structurally deepest section of the northern Schist belt yield relict metamorphic temperatures of 475°C, ±35°C, and pressures from 7.6 to 9.8 kb. 
Metamorphism in the schist belt grades from lowest greenschist facies in the southern Cosmos Hills to upper greenschist facies, locally overprinting 
blueschist mineral assemblages in the northern belt.

Compressional  tectonics,  which  typically  place  older  rocks  on  younger,  do  not  adequately  explain  the  relationship  of  young,  low-metamorphic-
grade over older and higher-grade metamorphic rocks observed in the southern Brooks Range hinterland. Mull (1982) interpreted the Schist belt as a 
late  antiformal  uplift  of  the  basement  to  the  fold  and  thrust  belt.  More  recent  models  propose  that  the  uplift  of  the  structurally  deep  Schist  belt 
occurred along duplexed, north-directed, thin-skinned thrust faults, followed by post-compressional south-dipping low angle normal faults along the 
south flank of the Schist belt, accommodating for an over-steepened imbricate thrust stack. Rapid cooling and exhumation of the Schist belt began at 
the end of the early Cretaceous age at 105 to 103 Ma, based on Ar40/Ar39 cooling ages of hornblende and white mica near Mount Igikpak, and 
lasted  only  a  few  million  years.  Additional  post-extension  compressive  events  during  the  Paleocene  age  further  complicate  the  southern  Brooks 
Range.

34

Ambler Sequence Geology

Rocks that form the Ambler Sequence consist of a lithologically diverse sequence of lower Paleozoic Devonian age carbonate and siliciclastic strata 
with interlayered mafic lava flows and sills. The clastic strata, derived from terrigenous continental and volcanic sources, were deposited primarily 
by mass-gravity flow into the sub-wavebase environment of an extending marginal basin.

The  Ambler  Sequence  underwent  two  periods  of  intense,  penetrative  deformation.  Sustained  upper  greenschist-facies  metamorphism  with 
coincident formation of a penetrative schistosity and isoclinal transposition of bedding marks the first deformation period. Pervasive similar-style 
folds on all scales deform the transposed bedding and schistosity, defining the subsequent event. At least two later non-penetrative compressional 
events  deform  these  earlier  fabrics.  Observations  of  the  structural  and  metamorphic  history  of  the  Ambler  District  are  consistent  with  current 
tectonic evolution models for the Schist belt, based on the work of others elsewhere in the southern Brooks Range.

General Stratigraphy of the Ambler Sequence

Though  the  Ambler  Sequence  is  exposed  over  110  km  of  strike  length,  descriptions  and  comments  herein  will  refer  to  an  area  between  the 
Kogoluktuk River on the east and the Shungnak River on the west where Trilogy has focused the majority of its exploration efforts over the last 
decade.

The  local  base  of  the  Ambler  Sequence  consists  of  variably  metamorphosed  carbonates  historically  referred  to  as  the  Gnurgle  Gneiss.  Trilogy 
interprets these strata as calc-turbidites, perhaps deposited in a sub-wavebase environment adjacent to a carbonate bank. Calcareous schists overlie 
the Gnurgle Gneiss and host sporadically distributed mafic sills and pillowed lavas. These fine-grained clastic strata indicate a progressively quieter 
depositional environment up section, and the presence of pillowed lavas indicates a rifting, basinal environment.

Overlying  these  basal  carbonates  and  pillowed  basalts  is  a  section  of  predominantly  fine-grained  carbonaceous  siliciclastic  rocks  which  host  a 
significant  portion  of  the  mineralization  in  the  district  including  the  Arctic  Deposit.  This  quiescent  section  indicates  further  isolation  from  a 
terrigenous source terrain.

The section above the Arctic Deposit host stratigraphy contains voluminous reworked silicic volcanic strata with the Button Schist at its base. The 
Button  Schist  is  a  regionally  continuous  and  distinctive  K-feldspar  porphyroblastic  unit  that  serves  as  an  excellent  marker  above  the  main 
mineralized stratigraphy. The paucity of volcanically derived strata below the Arctic Deposit host section and abundance above indicates that the 
basin and surrounding hinterlands underwent major tectonic reorganization during deposition of the Arctic Deposit section. Greywacke sands that 
Trilogy interpret as channeled high-energy turbidites occur throughout the section but concentrate high in the local stratigraphy.

Several rock units show substantial change in thickness and distribution in the vicinity of the Arctic Deposit that may have resulted from the basin 
architecture existing at the time of deposition. Between the Arctic Ridge, geographically above the Arctic Deposit, and the Riley Ridge to the west 
several significant differences have been documented including:

(cid:120)

The Gnurgle Gneiss is thickest in exposures along the northern extension of Arctic Ridge and appears to thin to the west.

(cid:120) Mafic lavas and sills thicken from east to west. They show thick occurrences in upper Subarctic Creek and to the west, but are sparsely 

distributed to the east.

(cid:120)

(cid:120)

The  quartzite  section  within  and  above  the  Arctic  sulphide  horizon  does  not  occur  in  abundance  east  of  Arctic  Ridge;  it  is  thicker  and 
occurs voluminously to the west.

Button Schist thickens dramatically to the west from exposures on Arctic Ridge; exposures to the east are virtually nonexistent.

(cid:120) Greywacke sands do not exist east of Subarctic Creek but occur in abundance as massive, channeled accumulations to the west, centered on 

Riley Ridge.

35

These data are interpreted by Trilogy to define a generally north-northwest-trending depocentre through the central Ambler District. Volcanic debris 
flow occurrences described below in concert with these formational changes suggest that the depocentre had a fault-controlled eastern margin. The 
basin deepened to the west; the Riley Ridge section deposited along a high-energy axis, and the Centrre of the Universe (“COU”) section lies to the 
west-southwest distally from a depositional energy point of view. This original basin architecture appears to have controlled mineralization of the 
sulphide systems at Arctic and Shungnak (Dead Creek), concentrating fluid flow along structures on the eastern basin margin.

Structural Framework of the Ambler District

In  addition  to  the  underlying  pre-deformational  structural  framework  of  the  district  suggested  by  the  stratigraphic  thickening  of  various  facies 
around the Arctic Deposit, the Ambler Sequence is deformed by two penetrative deformational events that significantly complicate the distribution 
and spatial arrangement of the local stratigraphy.

F1 Deformation

The earliest penetrative deformation event is associated with greenschist metamorphism and the development of regional schistosity. True isoclinal 
folds are developed and fold noses typically are thickened. The most notable F1 fold is the Arctic antiform that defines the upper and lower limbs of 
the Arctic Deposit. The fold closes along a north-northeast- trending fold axis roughly mimicking the trace of Subarctic Creek and opening to the 
east. Importantly, the overturned lower limb implies that the permissive stratigraphy should be repeated on a lower synformal isocline beneath the 
currently explored limbs and would connect with the permissive mineralized stratigraphy to the northwest at Shungnak (Dead Creek).

F2 Deformation

The earlier F1 schistosity is in turn deformed by the F2 deformational event that resulted in the local development of an axial planar cleavage. The 
deformational  event  is  well  defined  throughout  the  Schist  belt  and  results  in  a  series  of  south  verging  open  to  moderately  overturned  folds  that 
define a series of east-west trending folds of similar vergence across the entire Schist belt stratigraphies.

This event is likely temporarily related to the emplacement of the Devonian Angayucham volcanics, the obducted Jurassic ophiolites and Cretaceous 
sediments over the Schist belt stratigraphies.

In  addition  to  the  earlier  penetrative  deformation  events,  a  series  of  poorly  defined  non-penetrative  deformation  likely  as  a  consequence  of 
Cretaceous extension are seen as a series of warps or arches across the district.

The  interplay  between  the  complex  local  stratigraphy,  the  isoclinal  F1  event,  the  overturned  south  verging  F2  event  and  the  series  of  post-
penetrative deformational events makes district geological interpretation often extremely difficult at a local scale.

Arctic Deposit Geology

Previous  workers  at  the  Arctic  Deposit  describe  three  mineralized  horizons  at  the  Arctic  Deposit:  the  Main  Sulphide  Horizon,  the  Upper  South 
Horizon and the Warm Springs Horizon. The Main Sulphide Horizon was further subdivided into three zones: the southeast zone, the central zone 
and the northwest zone. Previous deposit modelling was grade-based resulting in numerous individual mineralized zones representing relatively thin 
sulphide horizons.

Recent work by Trilogy define the Arctic Deposit as two or more discrete horizons of sulphide mineralization contained in a complexly deformed 
isoclinal fold with an upright upper limb and an overturned lower limb hosting the main mineral resources. Nearby drilling suggests a third limb, an 
upright lower limb, likely occurs beneath the currently explored stratigraphy.

Lithologies and Lithologic Domain Descriptions

Historically, five lithologic groupings have been utilized by Kennecott to describe the local stratigraphy of the deposit. These groupings include: 1) 
metarhyolite (Button Schist) or porphyroblastic quartz feldspar porphyry and rhyolitic volcaniclastic and tuffaceous rocks; 2) quartz mica schists 
composed  of  tuffaceous  and  volcaniclastic  sediments;  3)  graphitic  schists  composed  of  carbonaceous  sedimentary  rocks;  4)  base  metal  sulphide 
bearing schists; and 5) talc schists composed of talc-clorite altered volcanic and sedimentary rocks.

36

The principal lithologic units captured in logging and mapping by Trilogy are summarized and described in the following subsections, in broadly 
chronologically order from oldest to youngest.

Greenstone (GNST)

Greenstones are typically massive dark-green amphibole- and garnet-bearing rocks, differentiated by their low quartz content and dark green color. 
Textural and colour similarities along with similar garnet components and textures often cause confusion with some sedimentary greywackes within 
the  Ambler  Sequence  stratigraphy.  Intervals  of  greenstone  range  up  to  80  m  in  thickness  and  are  identified  as  pillowed  flows,  sills  and  dikes. 
Multiple  ages  of  deposition  are  implied  as  both  basal  pillowed  units  are  present  as  well  as  intrusive  sill  and  dike-like  bodies  higher  in  the  local 
stratigraphy.

Chlorite Schist (CHS)

This unit is likely alteration-related but has been used for rocks where more than half of the sheet silicates are composed of chlorite. In the field, 
some samples of chlorite schist showed a distinctive dark green to blue-green colour, but in drill core the chlorite schists commonly have lighter 
green colour. Some intervals of chlorite schist are associated with talc-rich units.

Talc Schist (TS)

Talc-bearing  schists  are  often  in  contact  with  chlorite-rich  units and  reflect units  which  contain trace  to  as  much  as 10%  talc  often  occurring  on 
partings. Like the chlorite schist this unit is likely alteration related.

Black to Grey Schist (GS)

Black  or  grey  schists  appear  in  many  stratigraphic  locations  particularly  higher  in  the  stratigraphy  but  principally  constitute  the  mineralized 
permissive  stratigraphy  of  the  Arctic  Deposit  lying  immediately  below  the  Button  Schist  (MRP).  The  unit  is  typically  composed  of  muscovite, 
quartz,  feldspar,  graphite,  and  sometimes  chlorite,  biotite  or  sulphides.  The  texture  is  phyllitic,  variably  crenulated,  well-foliated  and  suggests  a 
pelitic protolith, likely deposited in a basin progressively filled with terrigenous fine sediment. This unit is host to the MS and SMS horizons that 
constitute the Arctic Deposit.

Button Schist (MRP)

This rock type consists of quartz-muscovite-feldspar schists with abundant distinctive 1 to 3 cm albite porphyroblasts of metamorphic origin and 
occasional 0.5 to 2 cm blue quartz phenocrysts of likely igneous origin. The unit shows a commonly massive to weakly foliated texture, although 
locally the rocks have a well-developed foliation with elongate feldspars.

Quartz-Mica-(Feldspar) Schist (QMS/QFMS)

This schistose rock contains variable proportions of quartz, muscovite, and sometimes feldspar. Most contain high amounts of interstitial silica, and 
some have feldspar or quartz porphyroblasts. The texture of the unit shows significant variability and likely represents both altered and texturally 
distinct felsic tuffs and volcaniclastic lithologies.

Volcanic Debris Flow (DM)

This unit contains a range of unsorted, matrix supported polylithic clasts including Button Schist occurring in black to dark grey, very fine-grained 
graphitic schist. The unit occurs as lenses with other stratigraphies and likely represents local derived debris flows or slumps.

Greywacke (GW)

This  unit  consists  of  massive  green  rocks  with  quartz,  chlorite,  probably  amphibole,  feldspar,  muscovite,  and  accessory  garnet,  biotite,  and 
calcite/carbonate.  Voluminous  accumulations  of  medium-grained  greywacke  occur  within,  but  generally  above,  the  quartz  mica  schist  and  are 
differentiated from texturally similar greenstones by the presence of detrital quartz, fine-grained interbeds, graded bedding and flute casts.

37

Lithogeochemistry of Immobile Trace Elements

In 2007, work by NovaGold suggested that many of the nondescript felsic metavolcanic lithologies were simply alteration and textural variants of 
the felsic rock units and not adequately capturing true compositional lithological differences between units. Twelker (2008) demonstrated that the 
use  of  lithogeochemistry  utilizing  immobile  trace  elements  specifically  Al2O3:TiO2  (aluminium  oxide:titanium  dioxide)  ratios  could  be  used  to 
effectively differentiate between different felsic volcanic and sedimentary suites of rocks at the Arctic Deposit.

Lithogeochemistry  shows  three  major  felsic  rock  suites  in  the  Arctic  Deposit  area:  a  rhyolite  suite;  and  intermediate  volcanic  suite  and  a 
volcaniclastic  suite.  These  suites  are  partially  in  agreement  with  the  logged  lithology  but  in  some  instances  show  that  alteration  in  texture  and 
composition masked actual lithologic differences.

Results of the lithogeochemistry have led to a better understanding of the stratigraphic continuity of the various units and have been utilized to more 
accurately model the lithologic domains of the Arctic Deposit.

Lithologic Domains

Though a variety of detailed lithologies are logged during data capture, Trilogy models the deposit area as two distinct units –an Upper Plate and 
Lower Plate separated by the Warm Springs Fault. The Upper and Lower plates contain similar lithologic domains which are primarily defined by 
lithogeochemical characteristics, but are also consistent with their respective acid-generating capacities and spatial distribution around the fold axes, 
and include the following units: the Button Schist (a meta-rhyolite porphyry - MRP), aphanitic meta-rhyolite, a series of felsic quartz mica schists, 
and carbonaceous schists of the Grey Schist unit. An alteration model has been built to adequately characterize the chlorite and talc schists found 
within the deposit. The mineralization is modelled as eight distinct zones (Zones 1 – 8) found both in the Upper and Lower plates and range from 
MS to SMS layers.

Structure

Earlier  studies  concluded  mineralization  at  the  Arctic  deposit  was  part  of  a  normal  stratigraphic  sequence  striking  northeast  and  dipping  gently 
southwest. Subsequent reinterpretation by Kennecott in 1998 and 1999 suggested the entire Ambler Sequence at Arctic could be overturned. Proffett 
(1999) reviewed the Arctic geology and suggested that a folded model with mineralization as part of an isoclinal anticline opening east and closing 
west could account for the mapped and logged geology. His interpretation called for an F2 fold superimposed on a north-trending F1 fabric.

Lindberg  (2004) supported a folded model  similar  to  Proffett,  though he felt the main fold at Arctic is  northwest  closing and southeast  opening. 
Lindberg named this feature the Arctic Antiform, and interpreted this structure to be an F1 fold.

Lindberg  believes  the  majority  of  folding  within  the  mineralized  horizons  occurs  in  the  central  part  of  the  deposit  within  a  southwest  plunging 
“cascade zone.” The increased thicknesses of mineralized intervals in this part of the property can in part be explained by the multiple folding of two 
main mineralized horizons as opposed to numerous individual mineralized beds as shown in the 1995 geologic model. The cascade zone appears to 
be confined to the upper sulphide limbs of the Arctic Antiform.

Continuity drilling on closer spacing in 2008 across the “cascade” zone confirms the continuity of the two mineralized horizons but does not support 
the complexity proposed by Lindberg. Dodd et al. (2004) suggested that some of the complexity might be related to minor thrusting. Results of 2006 
mapping at Arctic supported the interpretation that an F2 fold event may fold the lower Button Schist back to the north under the deposit in this area 
(Otto 2006). Deep drilling in 2007 just to the north of the deposit to test the concept drilled the appropriate upright stratigraphy at depth. Though the 
target  horizon  was  not  reached  due  to  the  drill  rig  limitations  the  hole  did  encountered  significant  mineralization  below  the  Button  Schist 
immediately  above  the  sulphide-bearing  permissive  stratigraphy.  That  hole  (AR07-110)  intersected  roughly  35  m  of  anomalous  mineralization 
including 0.45 m of 1.17% copper, 0.8% lead, 5.8% zinc, 49.7 g/t silver and 0.7 g/t gold.

Alteration

Three main zones of hydrothermal alteration occurring at the Arctic Deposit have been defined:

(cid:120) A main chloritic zone occurring within the footwall of the deposit consisting of phengite and magnesium-chlorite.

(cid:120) A  mixed  alteration  zone  occurring  below  and  lateral  to  sulphide  mineralization  consisting  of  phengite  and  phlogopite  along  with  talc, 

calcite, dolomite and quartz.

(cid:120) A pyritic zone overlying the sulphide mineralization.

38

Field observations conducted by Trilogy in 2004 and 2005 supported by logging and short wave infrared (“SWIR”) spectrometry supports these 
observations.

Talc and magnesium chlorite are the dominant alteration products associated with the sulphide-bearing horizons. Talc alteration grades downward 
and outward to mixed talc-magnesium chlorite with minor phlogopite, into zones of dominantly magnesium chlorite, then into mixed magnesium 
chlorite-phengite  with  outer  phengite-albite  zones  of  alteration.  Thickness  of  alteration  zones  vary  with  stratigraphic  interpretation,  but  tens  of 
metres for the outer zones is likely, as seen in phengite-albite exposures on the east side of Arctic Ridge.

Stratigraphically  above  the  sulphide-bearing  horizons  significant  muscovite  as  paragonite  is  developed  and  results  in  a  marked  shift  in 
sodium/magnesium (Na/Mg) ratios across the sulphide bearing horizons.

Visual  and  quantitative  determination  of  many  of  the  alteration  products  is  difficult  at  best  due  to  their  light  colours  and  the  well-developed 
micaceous  habit  of  many  of  the  alteration  species.  Logging  in  general  has  poorly  captured  the  alteration  products  and  the  SWIR  methodology 
though far more effective in capturing the presence or absence of various alteration minerals adds little in any quantitative assessment.

Of particular note are the barium species including barite, cymrite (a high-pressure Ba phyllosilicate), and Ba-bearing muscovite, and phlogopite. 
These mineral species are associated with both alteration and mineralization and demonstrate local remobilization during metamorphism. Though 
little has been done to document their distribution, they do have a significant impact on bulk density measurements.

Additional discussion of the potential impacts of barite is discussed under the headings “Arctic Project – Sampling, Analysis and Data Verification” 
and “Arctic Project – Mineral Resource Estimate”).

Talc is of particular importance at the Arctic Deposit due to its potential negative impact on flotation characteristics during metallurgical processing 
as well as for geotechnical pit slope stability. A great deal of effort has gone into modeling the distribution of talc and talc-chlorite units throughout 
the  deposit  area;  even  zones  as  small  as  10cm  have  been  logged  and  mapped.  The  majority  of  the  talc  zones  occur  between  the  upper, 
stratigraphically up-right zones and the lower, overturned zones. Significant metallurgical test work has demonstrated that a talc pre-float eliminates 
talc from interfering with subsequent extraction and concentration of the base  and precious metals  (See under the heading  “The Arctic Project  – 
Mineral Processing and Metallurgical Testing”). As for the geotechnical stabilities, SRK has completed detailed studies and these will be included 
in future pit slope stability studies.

Arctic Deposit Mineralization

Mineralization  occurs  as  stratiform  SMS  to  MS  beds  within  primarily  graphitic  schists  and  fine-grained  quartz  mica  schists.  The  sulphide  beds 
average 4 m in thickness but vary from less than 1 m up to as much as 32 m in thickness. The sulfide mineralization occurs within eight modelled 
zones  lying  along  the  upper  and  lower  limbs  of  the  Arctic  isoclinal  anticline.  All  of  the  zones  are  within  an  area  of  roughly  1  km2  with 
mineralization extending to a depth of approximately 250 m below the surface. There are five zones of MS and SMS that occur at specific pseudo-
stratigraphic levels which make up the bulk of the mineral resources. The other three zones also occur at specific pseudo-stratigraphic levels, but are 
too discontinuous to confidently model as resources.

Unlike  more  typical  VMS  deposits,  mineralization  is  not  characterized  by  steep  metal  zonation  or  massive  pyritic  zones.  Mineralization  is 
dominantly sheet-like zones of base metal sulphides with variable pyrite and only minor zonation usually on an extremely small scale.

Mineralization  is  predominately  coarse-grained  sulphides  consisting  mainly  of  chalcopyrite,  sphalerite,  galena,  tetrahedrite-tennantite,  pyrite, 
arsenopyrite, and pyrrhotite. Trace amounts of electrum are also present. Gangue minerals associated with the mineralized horizons include quartz, 
barite, white mica, chlorite, stilpnomelane, talc, calcite, dolomite and cymrite.

Genesis

Historic interpretation of the genesis of the Ambler Schist belt deposits have called for a syngenetic VMS origin with steep thermal gradients in and 
around seafloor hydrothermal  vents resulting in metal deposition due to the rapid cooling of chloride-complexed base metals. A variety of VMS 
types  have  been  well  documented  in  the  literature  with  the  Ambler  Schist  belt  deposits  most  similar  to  deposits  associated  with  bimodal  felsic 
dominant volcanism related to incipient rifting.

39

The  majority  of  field  observations  broadly  support  such  a  scenario  at  the  Arctic  Deposit  and  include:  1)  the  tectonic  setting  with  Devonian 
volcanism  in  an  evolving  continental  rift; 2)  the  geologic  setting with bimodal  volcanics  including pillow  basalts and felsic  volcanic tuffs;  3) an 
alteration  assemblage  with  well-defined  magnesium-rich  footwall  alteration  and  sodium-rich  hanging  wall  alteration;  and  4)  typical  polymetallic 
base-metal mineralization with massive and semi-massive sulphides.

Deposits and Prospects

In  addition  to  the  Arctic  Deposit,  numerous  other  VMS-like  occurrences  are  present  on  the  Trilogy  land  package.  The  most  notable  of  these 
occurrences are the Dead Creek (also known as Shungnak), Sunshine, Cliff, Horse, Cobre and the Snow prospects to the west of the Arctic Deposit 
and the Red, Nora, Tom-Tom and BT prospects to the east.

Deposit Types

The mineralization at the Arctic Deposit and at several other known occurrences within the Ambler Sequence stratigraphy of the Ambler District, 
consists of Devonian age, polymetallic (zinc-copper-lead-silver-gold) VMS-like occurrences. VMS deposits are formed by and associated with sub-
marine  volcanic-related hydrothermal  events. These  events  are  related to spreading centres such  as fore arc, back arc  or mid-ocean  ridges.  VMS 
deposits are often stratiform accumulations of sulphide minerals that precipitate from hydrothermal fluids on or below the seafloor. These deposits 
are found in association with volcanic, volcaniclastic and/or siliciclastic rocks.

Prior to any subsequent deformation and/or metamorphism, these deposits are often bowl- or mound-shaped with stockworks and stringers of sulfide 
minerals found near vent zones. These types of deposit exhibit an idealized zoning pattern as follows:

(cid:120)

Pyrite and chalcopyrite near vents.

(cid:120) A halo around the vents consisting of chalcopyrite, sphalerite and pyrite.

(cid:120) A more distal zone of sphalerite and galena and metals such as manganese.

(cid:120)

Increasing manganese with oxides such as hematite and chert more distal to the vent.

Alteration halos associated with VMS deposits often contain sericite, ankerite, chlorite, hematite and magnetite close to the VMS with weak sericite, 
carbonate,  zeolite,  prehnite  and  chert  more  distal.  These  alteration  assemblages  and  relationships  are  dependent  on  degree  of  post  deposition 
deformation and metamorphism. A modern analog of this type of deposit is found around fumaroles or black smokers in association with rift zones.

In  the  Ambler  District,  VMS-like  mineralization  occurs  in  the  Ambler  Sequence  schists  over  a  strike  length  of  approximately  110  km.  These 
deposits  are  hosted  in  volcaniclastic,  siliciclastic  and  calcareous  metasedimentary  rocks  interlayered  with  mafic  and  felsic  metavolcanic  rocks. 
Sulphide mineralization occurs above the mafic metavolcanic rocks but below the Button schist, a distinctive district wide felsic unit characterized 
by large K-feldspar porphyroblasts after relic phenocrysts. The presence of the mafic and felsic metavolcanic units is used as evidence to suggest 
formation in a rift-related environment, possibly proximal to a continental margin.

A sulphide-smoker occurrence  has been tentatively identified near  Dead Creek, northwest of  the Arctic Deposit and suggests  local  hydrothermal 
venting during deposition. However, the lack of stockworks and stringer-type mineralization at the Arctic Deposit suggest that the deposit may not 
be  a  proximal  vent  type  VMS.  Although  the  deposit  is  stratiform  in  nature,  it  exhibits  characteristics  and  textures  common  to  replacement-style 
mineralization. At least some of the mineralization may have formed as a diagenetic replacement.

At the Arctic Deposit, sulphides occur as disseminated (<30%), semi-massive (30 to 50% sulphide) to massive (greater than 50% sulphide) layers, 
typically dominated by pyrite with substantial disseminated sphalerite and chalcopyrite and trace amounts of galena and tetrahedrite-tennantite. The 
Arctic Deposit sulphide accumulation is thought to be stratigraphically correlative to those seen at the Dead Creek and Sunshine deposits up to 12 
km to the west.

There is also an occurrence of epithermal discordant vein and fracture hosted base metal (lead-zinc-copper) mineralization with significant fluorite 
mineralization identified at the Red prospect in the Kogoluktuk Valley, east of the Arctic Deposit. Although not yet fully understood, the genesis of 
this occurrence is considered to be related to the regional system that formed the VMS deposits in the Ambler District.

40

Arctic Project - Exploration

The following section summarizes and highlights work completed by Trilogy and its predecessor company NovaGold. NovaGold began exploration 
of the Arctic Deposit and surrounding lands of the Schist belt in 2004 after optioning the Arctic Property from Kennecott. Previous exploration on 
the Arctic Property during Kennecott’s tenure is summarized under the heading “Arctic Project – History”.

Field exploration was largely conducted during the period between 2004 to 2007 with associated engineering and characterization studies between 
2008 and the present. Drilling related to exploration is discussed under the heading “Arctic Project – Drilling”.

Table 1: Summary of Trilogy/NovaGold Exploration Activities Targeting VMS-style Mineralization in the Ambler Sequence Stratigraphy and the 
Arctic Deposit

Work Completed

Year

Details

Focus

Geological Mapping
-
-
-
-
-
Geophysical Surveys
SWIR Spectrometry
TDEM

Downhole EM
Geochemistry
-
-
-
-
Survey
Collar

Photography/Topography
LiDAR Survey
Technical Studies
Geotechnical
ML/ARD
Metallurgy
Geotechnical and Hydrology
Geotechnical and Hydrology
ML/ARD
Metallurgy

2004
2005
2006
2015, 2016
2016

-
-
-
SRK
-

Arctic Deposit surface geology
Ambler Sequence west of the Arctic Deposit
COU, Dead Creek, Sunshine, Red
Geotechnical Structural Mapping
Arctic Deposit surface geology

2004
2005
2006
2007
2007

2005
2006

2007

2004 drill holes Alteration characterization

2 loops
13 loops
6 loops
4 drill holes

Follow-up of Kennecott DIGHEM EM survey
District targets
Arctic extensions
Arctic Deposit

-
-
-
-

Stream silts – core area prospects
Soils – core area prospects
Stream silts – core area prospects
Soils – Arctic Deposit area

2004 to 2011
2004, 2008
2010
2015, 2016

2010
2011
2012
2012
2015, 2016
2015, 2016, 2017
2015, 2016, 2017

GPS
Resurveys
-
-

BGC
SRK
SGS
BGC
SRK
SRK
SGS, ALS

All 2004 to 2011 NovaCopper drill holes
Historical Kennecott drill holes
Photography/topography
LiDAR over Arctic Deposit

Preliminary geotechnical and hazards
Preliminary ML and ARD
Preliminary mineralogy and metallurgy
Preliminary rock mechanics and hydrology
Arctic PFS Slope Design
Static Kinetic Tests and ABA Update - ongoing
Cu-Pb Separation Test Work; Flotation and 
Variability Test Work

Project Evaluation
Resource Estimation
PEA

SRK
SRK
Tetra Tech
Note: SWIR = short wave infrared; ML = metal leaching; BGC = BGC Engineering Inc.; SRK = SRK Consulting; SGS = SGS Canada; ALS = ALS 
Metallurgy

Resource estimation
PEA – Underground
PEA – Open Pit

2008
2011
2012

41

Arctic Project - Drilling

Drilling  at  the  Arctic  Deposit  and  within  the  Ambler  District  has  been  ongoing  since  its  initial  discovery  in  1967.  Approximately  56,480  m  of 
drilling  has  been  completed  within  the  Ambler  District,  including  39,320m  of  drilling  in  163  drill  holes  at  the  Arctic  deposit  or  on  potential 
extensions in 27 campaigns spanning 50 years. All of the drill campaigns at Arctic have been run under the auspices of either: 1) Kennecott and its 
subsidiaries (BCMC), 2) Anaconda, or 3) Trilogy and its predecessor companies, NovaGold.

Trilogy and its predecessor company, NovaGold, drilled 22,144 m in 79 different drill holes targeting the Arctic Deposit and several other prospects 
of the Ambler Schist belt. Table 2 summarizes all of the Trilogy/NovaGold tenure drilling on the Arctic Property.

Table 2: Summary of Trilogy/NovaGold Drilling

Year

2004
2005
2006***
2007
2008*
2011
2012***
2015
2016
2017**

Metres
2,996
3,030
3,100
2,606
3,306
1,193
1,752
3,055
3,058
785

No. of
Drill Holes
Sequence
11
AR04-78 to 88
9
AR05-89 to 97
AR06-98 to 109
12
4 AR07-110 to 113
14 AR08-114 to 126
5 AR11-127 to 131
SC12-014 to 017
4
14 AR15-132 to 145 Geotechnical-hydrogeological studies, resource infill
13 AR16-146 to 158 Geotechnical-hydrogeological studies, resource infill
5 AR17-159 to 163

Purpose of Drilling
Deposit scoping and verification
Extensions to the Arctic Deposit
Property-wide exploration drilling
Deep extensions of the Arctic Deposit
Grade continuity and metallurgy
Geotechnical studies
Exploration drilling – Sunshine

Ore sorting studies

Notes: *A total of 12 of the 14 holes drilled in 2008 were utilized in the 2012 SRK resource update. Two holes were maintained 

in sealed frozen storage to provide additional metallurgical samples if required.
**Holes drilled in 2017 are not included in the current resource estimation contained herein. The total meters have been 
updated subsequent to the 2017 Arctic Report.
***Drilling in 2006 and 2012 targeted exploration targets elsewhere in the VMS belt.

A detailed discussion and review of the geotechnical and hydrogeological results can be found under the heading “Arctic Project – Exploration”.

Recovery

Core recovery during NovaGold/Trilogy tenure has been good to excellent, resulting in quality samples with little to no bias. There are no other 
known drilling and/or recovery factors that could materially impact accuracy of the samples during this period. Table 3 shows recoveries and rock-
quality designation (“RQD”) for each of the NovaGold/Trilogy campaigns exclusive of the geotechnical drill holes in 2011. BGC Engineering Inc. 
(2012) reports a detailed and exhaustive discussion of the recoveries and RQDs of the 2011 drilling.

Table 3: Recovery and RQD 2004 to 2008 Arctic Drill Campaigns

Year

Metres

Recovery
(%)

RQD
(%)

2,996
3,030
2,606
3,306
1,193
3,055
3,058
785

98.0
96.0
95.7
98.0
96.0
91.3
91.5
95.5

73.4
74.4
73.1
80.1
68.8
69.0
69.7
75.0

2004
2005
2007
2008
2011
2015
2016
2017*

Notes: * The total meters have been updated subsequent to the 2017 Arctic Report.

42

Arctic Project - Sampling, Analysis and Data Verification

Sample Preparation

Core Drilling Sampling

The data for the Arctic Deposit resource was generated over three primary drilling campaigns: 1966 to 1986 when BCMC, a subsidiary of Kennecott 
Copper  Corporation  was  the  primary  operator,  1998  when  Kennecott  Minerals  resumed  work  after  a  long  hiatus,  and  2004  to  present  with 
NovaGold and now Trilogy as the operators.

Kennecott and BCMC

Sampling of drill core prior to 1998 by BCMC focused primarily on the mineralized zones; numerous intervals of weak to moderate mineralization 
were not sampled during this period. During the 1998 campaign, Kennecott did sample some broad zones of alteration and weak mineralization, but 
much of the unaltered and unmineralized drill core was left unsampled. Little documentation on historic sampling procedures is available.

NovaGold and Trilogy Tenure

Between 2004 and 2006, NovaGold conducted a systematic drill core re-logging and re-sampling campaign of Kennecott and BCMC era drill holes 
AR-09 to AR-74. NovaGold either took 1 to 2 m samples every 10 m, or sampled entire lengths of previously unsampled core within a minimum of 
1 m and a maximum of 3 m intervals. The objective of the sampling was to generate a full ICP geochemistry dataset for the Arctic Deposit and 
ensure  continuous  sampling  throughout  the  deposit.  Sample  preparation  procedures  for  NovaGold  era  work  are  described  in  the  following 
subsection.  Quality  assurance/quality  control  (“QA/QC”)  review  of  historic  sampling  is  described  under  the  heading  “The  Arctic  Project  – 
Sampling, Analysis and Data Verification – Quality Assurance/Quality Control” below.

All drill core was transported by helicopter in secure core “baskets” to either the Dahl Creek camp or the Bornite camp for logging and sampling. 
Sample intervals were determined by the geologist during the geological logging process. Sample intervals were labelled with white paper tags and 
butter (aluminum) tags which were stapled to the core box. Each tag had a unique number which corresponded to that sample interval.

Sample intervals were determined by the geological relationships observed in the core and limited to a 3 m maximum length and 1 m minimum 
length. An attempt was made to terminate sample intervals at lithological and mineralization boundaries. Sampling was generally continuous from 
the top to the bottom of the drill hole. When the hole was in unmineralized rock, the sample length was generally 3 m, whereas in mineralized units, 
the sample length was shortened to 1 to 2 m.

Geological and geotechnical parameters were recorded based on defined sample intervals and/or drill run intervals (defined by the placement of a 
wooden block at the end of a core run). Logged parameters were reviewed annually and slight modifications have been made between campaigns, 
but generally include rock type, mineral abundance, major structures, SG, point load testing, recovery and rock quality designation measurements. 
Drill logs were converted to a digital format and forwarded to the Database Manager, who imported them into the master database.

Core was photographed and then brought into the saw shack where it was split in half by the rock saw, divided into sample intervals, and bagged by 
the core cutters. Not all core was oriented; however, core that had been oriented was identified to samplers by a line drawn down the core stick. If 
core was not competent, it was split by using a spoon to transfer half of the core into the sample bag.

Once the core was sawed, half was sent to ALS Minerals Laboratories (“ALS Minerals”) in Vancouver for analysis and the other half was initially 
stored at the Dahl Creek camp but has been consolidated at the storage facility at the Bornite camp facilities or at Trilogy warehouse in Fairbanks.

43

Shipment of core samples from site occurred on a drill hole by drill hole basis. Rice bags, containing two to four poly-bagged core samples each, 
were marked and labelled with the ALS Minerals address, project and hole number, bag number, and sample numbers enclosed. Rice bags were 
secured with a pre-numbered plastic security tie and a twist wire tie and then assembled into standard fish totes for transport by chartered flights on 
a commercial airline to Fairbanks, where they were met by a contracted expeditor for deliver directly to the ALS Minerals preparation facility in 
Fairbanks.  In  addition  to  the  core,  control  samples  were  inserted  into  the  shipments  at  the  approximate  rate  of  one  standard,  one  blank  and  one 
duplicate per 20 core samples:

(cid:120)

(cid:120)

Standards: four standards per year were used at the Arctic Deposit. The core cutter inserted a sachet of the appropriate standard, as well as 
the sample tag, into the sample bag.

Blanks: were composed of an unmineralized landscape aggregate. The core cutter inserted about 150 g of blank, as well as the sample tag, 
into the sample bag.

(cid:120) Duplicates: the assay laboratory split the sample and ran both splits. The core cutter inserted a sample tag into an empty sample bag.

Samples  were  logged  into  a  tracking  system  on  arrival  at  ALS  Minerals,  and  weighed.  Samples  were  then  crushed,  dried,  and  a  250  g  split 
pulverized to greater than 85% passing 75 μm.

Gold assays were determined using fire analysis followed by an atomic absorption spectroscopy finish. The lower detection limit was 0.005 ppm 
gold;  the  upper  limit  was  1,000  ppm  gold.  An  additional  49-element  suite  was  assayed  by  inductively  coupled  plasma-mass  spectroscopy 
methodology,  following  a  nitric  acid  aqua  regia  digestion.  Overlimits  for  copper,  zinc,  lead,  and  silver  analyses  were  completed  by  atomic 
absorption (“AA”), following a triple acid digest.

Security

Security measures taken during historical Kennecott and BCMC programs are unknown to NovaGold or Trilogy. Trilogy is not aware of any reason 
to suspect that any of these samples have been tampered with. The 2004 to 2016 samples were either in the custody of NovaGold personnel or the 
assay laboratories at all times, and the chain of custody of the samples is well documented.

Assaying and Analytical Procedures

The laboratories used during the various exploration, infill, and step-out drill analytical programs completed on the Arctic Project are summarized in 
Table 4.

ALS Minerals has attained International Organization for Standardization (“ISO”) 9001:2000 registration. In addition, the ALS Minerals laboratory 
in Vancouver is accredited to ISO 17025 by Standards Council of Canada for a number of specific test procedures including fire assay of gold by 
AA, ICP and gravimetric finish, multi-element ICP and AA assays for silver, copper, lead and zinc.

Table 4: Analytical Laboratories Used by Operators of the Arctic Project

Laboratory 
Name
Union Assay 
Office, Inc.
Rocky Mountain
Geochemical Corp.
Resource Associates 
of Alaska, Inc.
Georesearch
Laboratories, Inc.
Bondar-Clegg & 
Company Ltd.
Acme Analytical 
Laboratories Ltd. 
(AcmeLabs)
ALS Analytical Lab

Laboratory 
Location
Salt Lake City, Utah

South Midvale, 
Utah
College, Alaska

Years 
Used
1968

1973

Accreditation
Accreditations are not known.

Comment
Primary Assay Lab

Accreditations are not known.

Primary and Secondary Assays

1973, 1974

Accreditations are not known.

Primary and Secondary Assays

Salt Lake City, Utah

1975, 1976

Accreditations are not known.

Primary and Secondary Assays

North Vancouver 
BC
Vancouver, BC

Fairbanks, Alaska 
(prep) and 
Vancouver, BC 
(analytical)

1981, 1982

Accreditations are not known.

Primary and Secondary Assays

1998, 2012, 
2013

1998, 2004- 2008,
2011 – 2016*

Accreditations are not known.

In 2004, ALS Minerals held ISO 
9002 accreditations but changed to 
ISO 9001 accreditations in late 2004. 
ISO/International Electrotechnical 
Commission (IEC) 17025 
accreditation was obtained in 2005.

2012 and 2013 Secondary Check 
Sample Lab

2012 - 2016 Primary Assay Lab

Notes: * The years ALS Analytical was used has been updated subsequent to the Arctic Report.

44

Quality Assurance/Quality Control

Core Drilling Sampling QA/QC

Previous data verification campaigns were limited in scope and documentation and are described by SRK (2012).

During  2013,  Trilogy  conducted  a  26%  audit  of  the  NovaGold  era  assay  database  fields:  sample  interval,  Au,  Ag,  Cu,  Zn,  and  Pb.  This  audit  is 
documented in a series of memos. Trilogy staff did not identify and/or correct any transcription and/or coding errors in the database prior to resource 
estimation. Trilogy also retained independent consultant Caroline Vallat, P.Geo. of GeoSpark Consulting Inc. (“GeoSpark”) to: 1) re-load 100% of 
the  historical  assay  certificates,  2)  conduct  a  QA/QC  review  of  paired  historical  assays  and  NovaGold  era  re-assays;  3)  monitor  an  independent 
check  assay  program  for  the  2004  to  2008  and  2011  drill  campaigns;  and  4)  generate  QA/QC  reports  for  the  NovaGold  era  2004  to  2008  and 
NovaCopper/Trilogy era 2011, 2015, and 2016 drill campaigns. Below is a summary of the results and conclusions of the GeoSpark QA/QC review.

Novagold QA/QC Review on Historical Analytical Results

During 2004, NovaGold conducted a large rerun program and check sampling campaign on pre-NovaGold (pre-2004) drill core. The 2004 and 2005 
ALS Minerals Laboratories primary sample results have been assigned as the primary assay results for the Arctic Project in the database, amounting 
to 1,287 of the total 3,186 primary samples related to pre-NovaGold drill holes.

During  2013,  GeoSpark  conducted  a  QA/QC  review  of  available  QA/QC  data  (20130422  –  QAQC  on  Pre-NovaGold  Arctic  Assays);  including 
sample pair data amounting to 422 data pairs which is 11% relative to the primary sample quantity. The sample pairs included original duplicates, 
original repeat assays, 2004 rerun assays on original sample pulps analyzed secondarily at ALS Minerals, and check samples from 2004 on original 
samples re-analyzed at ALS Minerals.

The review found that the available QA/QC data is related to drill holes that are spatially well distributed over the historic drill hole locations.

Review of Precision

A comparison of the original analytical results with the secondary results serves to infer the level of precision within the original results. Also, the 
2004  rerun  sample  results  and  the  check  sample  pair  results  from  2004  and  2005  were  compared  to  the  original  assays  to  infer  the  level  of 
repeatability or precision within the original results.

The result of the average relative difference (“AD”) review on sample pairs found satisfactory to good inferred precision levels for all of the sample 
pairs and elements except for the 2004 rerun sample lead results. For the lead 2004 rerun sample pairs there were 66.85% of the pairs less than the 1 
AD  limit,  inferring  poor  precision  in  the  original  results.  Overall,  the  lead  values  were  found  to  pass  the  AD  criteria  for  the  original  duplicates, 
original repeats, and check sample reviews. More insight was made regarding the lead precision upon review of the data pairs graphically within 
scatter  plots  and  Thompson-Howarth  Precision  Versus  Concentration  plots.  The  2004  rerun  sample  lead  values  were  found  to  infer  a  poor-to-
moderate level of precision and an indication that the original results might be of negative bias where the original results may have been reported on 
average 0.2% less than their true values for grades of 0.5% lead and higher. However, the original duplicate, original repeats, and check samples 
inferred that there was a moderate or satisfactory level of correlation within the lead values. Furthermore, the overall inference of precision in the 
lead values has been defined as moderate.

The detailed review of the gold pairs inferred an overall moderate level of precision within the original analytical results.

The silver, copper, and zinc analytical pair review found overall inferred strong precision in the original analytical results.

It  is  GeoSpark's  opinion  that  the  detailed  review  of  analytical  pair  values  reported  for  gold,  silver,  copper,  lead  and  zinc  has  inferred  an  overall 
acceptable level of precision within the original sample analytical results for the pre-NovaGold Arctic Project.

45

Review of Accuracy

The rerun sample program of 2004 included analysis of 53 QA/QC materials comprising 20 standards and 33 blanks. These standards and blanks 
were reviewed in order to indirectly infer the accuracy within the original sample data.

The  2004  rerun  samples  on  original  pulps  also  included  analysis  of  standards  and  blanks  with  the  primary  samples.  These  results  have  been 
reviewed  using  control  charts  for  review  of  the  inferred  accuracy  within  the  2004  rerun  sample  results;  in  addition,  the  inferred  rerun  sample 
accuracy  is related  to  the  accuracy  of the original  results  in that comparison  of  the  original  results to  the 2004  reruns and has been  shown to be 
acceptable overall.

The blank results were reviewed for gold, silver, copper, lead, and zinc and it has been inferred that there is good accuracy within the results and 
that there was no significant issue with sample contamination or instrument calibration during the analysis.

The standard results were reviewed for gold, silver, copper, lead, and zinc. The reported control limits were available for silver, copper, lead, and 
zinc. The gold control limits were calculated for the review.

In addition upon initial review, the zinc control limits were also calculated from the available data to provide a more realistic range of control values 
for the results. The gold, silver, and copper results were inferred to be of strong accuracy. The lead and zinc results were inferred to be of moderate 
accuracy overall.

It was GeoSpark’s opinion that the review for accuracy has found an acceptable level of inferred accuracy within the gold, silver, copper, lead, and 
zinc results reported for the 2004 rerun samples and indirectly within the original results.

Review of Bias

There were 35 check samples on original samples re-assayed at ALS Minerals during 2004. These were reviewed for an indication of bias in the 
original results. Additionally, the 2004 rerun sample results have been reviewed for inference of bias in the original results.

Overall, the detailed review of the check sample pair gold concentrations has found minor positive bias in the 2004 pairs and minor positive bias in 
the 2005 pairs. The level of bias is inferred to be at very near zero with the original being reported approximately 0.005 greater than the 2004 results 
reported  by  ALS  Minerals.  The  2004  rerun  samples  compared  to  the  originals  has  inferred  negligible  bias  in  the  original  gold  results.  It  is 
GeoSpark's opinion that these levels of inferred bias are not significant to merit concern with the overall quality of gold values reported for the pre-
NovaGold Arctic Project.

The detailed review of the check sample silver pairs has found minor negative bias implied by the 2004 check sample pairs. The 2004 rerun samples 
have  shown  a  negligible  amount  of  bias  in  the  original  results.  It  is  GeoSpark’s  opinion  that  overall  the  bias  in  original  silver  concentrations  is 
inferred to be negligible to minor negative but not significant to merit concern of the overall quality of the silver results.

The copper check samples reported in 2004 were found to have a few anomalous results that were implying significant positive bias. However, a 
more detailed review found that the exclusion of the anomalous pairs resulted in a minor positive bias overall. The 2004 rerun sample copper results 
have shown  that there  is  a  possibility  for  positive  bias in  the  original  copper  grades at concentrations  greater  than  5%.  Overall,  it  is  GeoSpark’s 
opinion that the bias inferred within the original copper results is not significant to merit concern with the original assay quality.

The 2004 check sample review inferred overall small negative bias in the original lead results. The 2004 rerun sample data also inferred that there 
was a small negative bias in the original results for grades over 0.5%. Overall, it is GeoSpark’s opinion that this detailed review has inferred that the 
levels of inferred bias within the lead concentrations are not significant enough to merit concern over the original result quality.

The original zinc results have been inferred to be of very minor positive bias when the 2004 check sample pairs (excluding three anomalous pairs) 
are reviewed. The 2004 rerun sample zinc values have been shown to be very comparable with the originals and a negligible amount of bias can be 
inferred in the original zinc concentrations. Furthermore, this detailed bias review has inferred that there is no significant bias in the original zinc 
results for the pre-NovaGold Arctic Project.

46

Conclusion

The pre-NovaGold Arctic Project database analytical results have been verified and updated to provide a good level of confidence in the database 
records.

It is GeoSpark’s opinion that with consideration of the historic nature of the Arctic Project, a sufficient amount of QA/QC data and information has 
been reviewed to make a statement of the overall pre-NovaGold Arctic Project analytical result quality.

It  is  GeoSpark’s  opinion  that  this  detailed  review  has  inferred  that  the  pre-NovaGold  Arctic  Project  analytical  results  are  of  overall  acceptable 
quality.

QA/QC Review on Novagold (2004 to 2013) Analytical Results

During 2013, GeoSpark conducted a series of QA/QC reviews on Trilogy 2004 to 2013 analytical results. These QA/QC reviews serve to infer the 
precision of the Trilogy Arctic Project analytical results through a detailed analytical and statistical review of field duplicate samples; serve to infer 
the accuracy of the analytical results through a review of the standards and blanks inserted throughout the Trilogy programs; and serve to define any 
bias in the primary sample results through a review of secondary lab checks at AcmeLabs in Vancouver, BC.

Acid-Base Accounting Sampling QA/QC

SRK  conducted  a  QA/QC  review  of  the  2010  ABA  dataset  for  the  Arctic  Project  in  March  2011.  The  memo  entitled  “Preliminary  ML/ARD 
Analysis Ambler District Arctic Deposit, Alaska”, located in Trilogy’s Document Management System (“DMS”), discusses the results of the ABA 
review and documents the 33 duplicate ABA analyses on the lab certificates.

Density Determinations QA/QC

A  QA/QC  review  of  the  SG  dataset  for  the  Arctic  Project  was  conducted  by  Trilogy  staff  in  March  2013.  The  memo  entitled  “Arctic_Specific 
Gravity  Review_A.West_20130326”,  located  in  Trilogy’s  DMS,  discusses  the  results  of  the  QA/QC  review  and  is  summarized  in  the  following 
subsections.

Lab Versus Field SG Determinations

SG  lab  determinations  conducted  during  2004 produced significantly  lower  average  SG  results  for the mineralized  zone  than  the  1998 and  2004 
average field determinations. In the same test, lithology samples outside the mineralized zone produced comparable values. The difference between 
the averaged 1998 and 2004 lab results and those from field studies may be the result of selection bias, limited population size, and sample length. 
Paired lab and field determinations from the 2004 program show very low variation.

In 2010, to check the validity of the wet-dry measurements on the Arctic Deposit core with respect to possible permeability of the core samples, 
NovaGold measured 50 unwaxed samples representing a full range of SG values for a variety of lithologies and then submitted the samples to ALS 
Minerals  for  wet-dry  SG  determinations  after  being  sealed  in  wax.  The  mean  difference  between  the  NovaGold  unwaxed  and  the  ALS  Minerals 
waxed SG determinations was 0.01.

In 2011, to check the accuracy of the wet-dry measurements, the SG for 266 pulps was determined by pycnometer by ALS Minerals (ALS code OA-
GRA08b).  The  two  methods  compare  favourably,  with  the  wet-dry  measurements  displaying  a  very  slight  low  bias.  Generally,  wet-dry 
measurements  are  considered  the  more  acceptable method  for  accurate  SG  determinations  since  they  are  performed  on  whole  (or  split)  core  that 
more closely resembles the in-situ rock mass.

Stoichiometric Method for SG Determinations

Full  sample  length  determinations  can  be  directly  compared  to  the  assay  results  for  copper,  zinc,  lead,  iron,  and  barium  that  are  the  major 
constituents of the sulphide and sulphate species for the Arctic Deposit. This allows Trilogy to check the wet-dry measurements by estimating the 
SG for an ideal stoichiometric distribution of the elements into sulphide and sulphate species.

Stoichiometric SG values were estimated for 279 sample intervals from 2008 drill core that had both measured SG values and total digestion XRF 
barium values. Overall, there is a very good correlation between the two SG populations (R2 of 0.9671), though stoichiometric estimates are slightly 
lower with increasing SG. Using slightly different compositional values for the assorted sulphide and sulphate species, and assuming a 1:1 ratio of 
weight percent iron to weight percent copper in chalcopyrite (the molar value is 1:1), the stoichiometric equation yields SGs that have an even better 
correlation (R2=0.9726), due to partitioning more iron into less dense chalcopyrite which leaves less iron available for more dense pyrite, essentially 
correcting the bias for the lack of estimated iron-bearing silicates.

47

Multiple Regressions Method for SG Determinations

The positive comparisons/correlations of our measured SG values to the laboratory determined  values and to the  stoichiometric estimated values 
gives us high confidence in our wet-dry measurements. As a result, a multiple regression analysis can be performed using the assay data to get a best 
fit to the measured SGs. This may correct for the varying residencies of Fe and Ba (and also for the varying density within sphalerite due to the 
Zn:Fe ratio).

The  best  fit  to  the  data  was  achieved  by  using  the  multiple  regression  tool  in  Microsoft  Excel  on  Ba,  Fe,  Zn  and  Cu  for  the  entire  dataset.  The 
estimate correlates very well (R2=0.9678) with observed data and has a sinusoidal pattern that fits the low and moderately high SG very well and 
has high bias for moderate SG values and a low bias for very high SG values. The resultant SG formula is as follows:

SG (Regression) = 2.567 + 0.0048*Cu(wt%) + 0.045*Fe(wt%) + 0.032*Ba(wt%) + 0.023%*Zn(wt%)

Density Determinations Performance

The SG of a field sample interval can be reproduced in the lab or estimated from assay values using either a stoichiometric method which assumes a 
fixed metal residency in certain sulphide and sulphates or by a multiple regression method that empirically fits measured data. Overall, what this 
QA/QC analysis suggests is that the measured SG values can be replicated by various methods, thus supporting the quality of the measured SG data.

Technical Report Author’s Opinion

In the 2017 Arctic Report, BD Resource Consulting, Inc. (“BDRC”) stated that it believes the database meets or exceeds industry standards of data 
quality  and  integrity.  BDRC  further  stated  that  it  believes  the  sample  preparation,  security  and  analytical  procedures  are  adequate  to  support 
resource estimation.

Data Verification

Drill Hole

Nine drill hole collars (AR-03, AR-04, AR-10, AR-44, AR-47, AR-64, AR05-0094, AR05-0097 and AR-40) were located by Tetra Tech using a 
Garmin  Etrex  20  GPS  unit.  The  offset  distances  between  the  collar  coordinates  reflected  in  the  drill  hole  database  provided  by  Trilogy  and  the 
measured  positions  range  from  3.4  to  7.8  m  with  an  average  offset  of  4.8  m.  This  range  is  within  the  tolerance  to  be  expected  from  GPS 
measurements and the collar positions are adequately located to form the basis of resource estimation work.

BDRC checked the locations of holes drilled to infill the PEA drill pattern. Infill holes were correctly located relative to the prior drilling. All holes 
were compared to the LIDAR survey of the topographic surface and found to be in the correct locations. All holes are adequately located to support 
resource estimation.

Topography Verification

Tetra  Tech  conducted  two  traverses  over  representative  areas  of  the  Arctic  Deposit.  Continuous  GPS  measurements  were  compiled  during  these 
traverses. The averages of these 724 spot height measurements within 10 m2 by 10 m2 areas were compared to the corresponding digital terrain 
model survey points.

For the traverse data, 90% confidence limits are -0.73 m and +0.09 m.

Agreement between surveyed drill hole collar elevations and the LIDAR topographic surface verifies the correctness of the digital topography.

48

Core Logging Verification

Tetra Tech visited the Trilogy core storage facility in Fairbanks in 2013 and reviewed three drill holes for lithology, mineralization and the quality 
of storage.

Core boxes were found to be in good condition and intervals were easily retrieved for the following drill holes:

(cid:120) AR05-0092 (129 to 147 m)

(cid:120) AR08-0117 (128 to 216 m)

(cid:120) AR08-0126 (144 to 211 m).

Logged descriptions of massive and semi-massive sulphide mineralization and general sampling results corresponded to the appearance of the core 
for selected intervals.

BDRC  made  similar  observations  of  the  core  logging  and  geology  data  collection.  The  core  logging  information  is  acceptable  for  resource 
estimation purposes.

Database Verification

The Trilogy drill database has been reviewed, and no significant concerns were noted. Nine holes were randomly selected from the Arctic database 
representing  six  percent  of  the  data.  The  assay  grades  from  these  holes  were  dumped  from  MineSight™  and  compared  to  the  values  listed  in 
certified assay certificates. No errors were found.

The results of previous data verifications by external Qualified Persons, completed for Trilogy, were also reviewed. The previous data verification 
exercises  included  extensive  reviews  of  all  NovaGold  drilling  as  well  as  drilling  completed  by  previous  operators.  Based  on  the  current  review, 
BDRC believes that the data verification completed on the Trilogy dataset is sufficiently robust to support resource estimation.

QA/QC Review

Standards,  blanks,  duplicates  and  check  samples  have  been  regularly  submitted  at  a  combined  level  of  20%  of  sampling  submissions  for  all 
NovaGold/NovaCopper/Trilogy  era  campaigns.  GeoSpark  conducted  QA/QC  reviews  of  all  sampling  campaigns  which  included  review  for 
accuracy, precision and bias. In addition to the QA/QC review, GeoSpark has been retained to provide ongoing database maintenance and QA/QC 
support.

BDRC  has  reviewed  the  QA/QC  dataset  and  reports  and  found  the  sample  insertion  rate  and  the  timeliness  of  results  analysis  meets  or  exceeds 
industry  best  practices.  The  QA/QC  results  indicate  that  the  assay  results  collected  by  Trilogy,  and  previously  by  NovaGold,  are  reliable  and 
suitable for the purpose of this study.

Qualified Person Opinion

It is BDRC’s opinion that the drill database and topographic surface for the Arctic Deposit is reliable and sufficient to support the purpose of this 
technical report and a current mineral resource estimate.

Arctic Project - Mineral Processing and Metallurgical Testing

The  Arctic  Deposit  is  a  stratiform  polymetallic  VMS  deposit  comprised  of  semi-massive  and  massive  sulphides  deposited  in  a  highly  variable 
metasedimentary  and  metavolcanic  stratigraphy.  Hydrothermal  alteration  has  resulted  in  the  development  of  footwall  magnesium-rich  alteration 
characterized  by  abundant  chlorite  and  talc  and  hanging  wall  sodium-rich  alteration  characterized  by  paragonite.  In  the  mineralized  zone,  the 
principal  economic  minerals  are  chalcopyrite,  sphalerite,  galena,  and  minor  tetrahedrite  and  bornite.  Metallurgical  studies  have  spanned  over  30 
years with metallurgical test work campaigns undertaken at the Kennecott Research Center, Lakefield Research Ltd., SGS Vancouver (“SGS”) and 
ALS Metallurgy Kamloops, B.C.

49

Mineral and Metallurgical Test Work – 2012 to 2017

The test work conducted in 2012 and 2017 has been under the technical direction of International Metallurgical and Environmental Inc. The basis of 
test  work  has  been  focused  on  a  traditional  process  flowsheet  employing  crushing,  grinding,  bulk  flotation  of  a  copper  and  lead  concentrate, 
flotation of a zinc concentrate and the subsequent separation of copper and lead values via flotation.

Test work conducted prior to 2012 is considered relevant to the project, but predictive metallurgical results are considered to be best estimated from 
test work conducted on sample materials obtained from exploration work under the direction of Trilogy, conducted in 2012 and 2017.

In  2012,  SGS  conducted  a  test  program  on  the  samples  produced  from  mineralization  zones  1,  2,  3,  and  5  of  the  Arctic  Deposit.  To  the  extent 
known,  the  samples  are  representative  of  the  styles  and  types  of  mineralization  and  the  mineral  deposit  as  a  whole.  Drill  core  samples  were 
composited from each of the zones into four different samples for the SGS test work which included process mineralogical examination, grindability 
parameter determination, and flotation tests.

SGS  used  QEMSCAN™,  a  quantitative  mineralogical  technique  utilizing  scanning  electron  microscopy  to  determine  mineral  species,  species 
liberation and mineral associations in order to develop grade limiting/recovery relationships for the composites.

Standard Bond grindability tests were also conducted on five selected samples to determine the BWi and Ai.

The flotation test work investigated the effect of various process conditions on copper, lead and zinc recovery using copper-lead bulk flotation and 
zinc  flotation  followed  by  copper  and  lead  separation.  The  test  work  conducted  in  2012  at  SGS  forms  the  bases  for  predicting  metallurgical 
performance  of  the mineralized  zone  in  terms  of recovery  of  copper  and  lead to a  bulk  concentrate  as  well  as predicting  zinc recovery  to  a  zinc 
concentrate.

In  2017,  test  work  at  ALS  Metallurgy  was  focused  on  predicting  the  expected  performance  of  the  proposed  copper  and  lead  separation  process, 
which required the use of larger test samples. A pilot plant was operated to generate approximately 50 kilograms of copper and lead concentrate, 
which  became  test  sample  material  in  locked  cycle  testing  of  the  copper  and  lead  separation  process.  This  test  work  allows  for  the  accurate 
prediction of copper and lead deportment in the process as well as provided detailed analysis of the final copper and lead concentrates, expected 
from the process. Additional metallurgical test work in the form of variability samples being subject to grindability and baseline flotation tests was 
also completed.

Test Samples

The 2012 test program used 90 individual drill core sample intervals totaling 1,100 kg from the Arctic Deposit. Individual samples were combined 
into four composites representing different zones and labelled as Composites Zone 1 & 2, Zone 3, Zone 5, and Zone 3 & 5. The sample materials 
used in the 2012 test program at SGS were specifically obtained for metallurgical test purposes. The drill cores were stored in a freezer to ensure 
sample degradation and oxidation of sulphide minerals did not occur.

The 2017 test program involved the collection of approximately 4000 kg of drill core from five drill holes within the Arctic Deposit. The core was 
shipped  in  its  entirety  to  ALS  Metallurgy  of  Kamloops,  B.C.  for  use  in  grinding  and  flotation  test  work.  15  separate  composites  samples  were 
generated by crushing defined intercepts of mineralization. These samples were riffle split to generate 15 individual samples which were separately 
tested for grindability and flotation response, as well, a large portion of each sample was blended to make a single large composite sample for use in 
copper-lead  separation  test  work.  The  copper-lead  separation  test  work  involved  operating  a  pilot  plant  for  the  production  of  a  single  sample  of 
copper/lead concentrate which was then used in bench-scale flotation testing, including open circuit flotation tests as well as locked cycle flotation 
tests.

Mineralogical Investigation

SGS  used  QEMSCAN™  to  complete  a  detailed  mineralogical  study  on  each  composite  to  identify  mineral  liberations  and  associations,  and  to 
develop grade/recovery limiting relationships for the samples. Head assays indicate that all four composite samples contain a considerable amount 
of magnesium oxide, implying the potential for significant talc which could impact flotation.

The mineralogical study showed that the mineralogy of all four composites was similar. Each composite was composed mainly of pyrite, quartz, and 
carbonates.  However,  Composite  Zone  1  &  2  contains  approximately  30%  quartz,  compared  to  8.6%  for  Composite  Zone  3,  and  16.6%  for 
Composite Zone 5. The study also showed that Composite Zone 1 & 2 had the lowest pyrite content (6.7%) while Composites Zone 3 and Zone 5 
contained approximately 30.4% and 27.8% pyrite, respectively.

50

In  all  four  samples,  the  major  floatable  gangue  minerals  were  talc  and  pyrite.  Chalcopyrite  was  the  main  copper  carrier.  Combined  bornite, 
tetrahedrite, and other sulphides accounted for less than 5% of the copper minerals in the Zone 1 & 2, Zone 3, and Zone 3 & 5 composites. In the 
Zone  5  sample,  a  slightly  higher  amount  of  bornite  accounted  for  approximately  9%  of  the  copper  minerals.  Galena  was  the  main  lead  mineral 
(1.3%  in  the  Zone  1  &  2  composite,  and  2.1%  in  the  other  three  composites)  and  sphalerite  was  the  main  zinc  mineral  (7.2%  in  Zone  1  &  2 
composite and 11 to 14% in the other three composites).

All  the  composites  contained  a  significant  amount  of  talc,  which  may  have  the  potential  to  consume  reagents  and  dilute  final  concentrates. 
Therefore, SGS recommended that talc removal using flotation be employed prior to base metal flotation.

At  a  grind  size  of  approximately  90%  passing  150  µm  (ranging  from  94.5  to  89%  passing  150  µm),  chalcopyrite  liberation  ranged  from 
approximately 80 to 87% (free and liberated combined) for all composites. The chalcopyrite is mostly free, with 7 to 10% associated with pyrite. 
For  all  composites,  galena  liberation  ranged  from  54  to  68%  (free  and  liberated  combined).  Sphalerite  liberation  varied  between  81  to  89%. 
Sphalerite is mostly free with about 7 to 10% associated with pyrite.

In general, SGS indicated that the liberation of galena and chalcopyrite was adequate, and acceptable copper and lead metallurgical performance 
was expected within the rougher circuit. Sphalerite was well liberated at the grind size.

Comminution Test Work

SGS conducted a comminution study on five selected samples during the test program. The tests included the standard BWi test and Ai test.

With respect to the results of the grindability tests, the BWi values range from 6.5 to 11 kWh/t for the materials sampled. The data indicates that the 
samples are not resistant to ball mill grinding. The Ai ranged from 0.017 to 0.072 g, which indicates that the samples are not abrasive.

Flotation Test Work

In 2012, SGS conducted bench-scale flotation test work to investigate the recovery of copper, lead, zinc, and associated precious metals using bulk 
copper-lead  flotation  and  zinc  flotation,  followed  by  copper  and  lead  separation.  The  four  composite  samples  were  tested  for  rougher  flotation 
kinetics, cleaner efficiency, and copper and lead separation flotation efficiency. SGS also conducted locked cycle flotation tests on each composite 
and  these  test  results  for  the  basis  for  predicting  copper  and  zinc  recovery  to  a  bulk  concentrate  as  well  as  predicting  zinc  recovery  to  a  zinc 
concentrate.

The  tests  produced  similar  metallurgical  performances  among  the  samples  tested,  although  the  Zone  1  &  2  composite  showed  slightly  inferior 
performance compared to the Zone 3 composite and Zone 5 composite.

Flotation test work conducted in 2017 conducted at ALS Metallurgy in Kamloops B.C., was focused on a detailed evaluation of the performance of 
a copper and lead separation process including open circuit flotation tests and locked cycle flotation tests.

Open Circuit Flotation Test Work

The initial flotation tests at SGS evaluated rougher flotation kinetics by investigating the effect of various reagent regimes on the flotation kinetics 
of copper, lead, and zinc minerals.

Cytec 3418A promoter and sodium isopropyl xanthate (“SIPX”) were used as collectors in the copper and lead flotation circuits. Methyl isobutyl 
carbinol  was  used  as  the  frother  to  maintain  a  stable  froth  in  the  flotation  stages.  Hydrated  lime  was  used  as  the  pH  regulator.  Zinc  cyanide,  a 
mixture of zinc sulphate and sodium cyanide, or zinc sulphate alone, was used to suppress zinc minerals that might report to the copper and lead 
bulk concentrate.

Zinc was floated after the copper-lead bulk flotation using the traditional reagent regime, including SIPX as the collector and copper sulphate as the 
sphalerite activator at an elevated pH.

The feed material was ground to 80% passing 70 µm prior to talc pre-flotation. The talc flotation tailings were sent for copper-lead bulk flotation. 
The bulk copper-lead flotation tailings were conditioned with copper sulphate to activate sphalerite prior to zinc rougher flotation.

51

Regrinding was included in the flowsheet for both the copper-lead bulk concentrate and the zinc concentrate. The target regrind sizes were 80% 
passing 24 µm for the copper-lead bulk concentrate and 40 µm for the zinc concentrate.

The  reground  bulk  copper-lead  concentrate  was  cleaned  to  further  reject  sphalerite,  pyrite,  and  other  gangues.  The  reground  zinc  rougher 
concentrate was cleaned to produce the final zinc concentrate.

The testing indicated that a primary grind size of 80% passing 70 µm was adequate for the optimum copper-lead bulk rougher flotation and zinc 
rougher flotation. Copper grade and recovery to the bulk copper/lead rougher concentrate ranged from 16 to 21% and from 86 to 94%, respectively. 
The bulk concentrate also recovered between 89 and 94% lead, grading at 6.8 to 8.4%.

Gold and silver reported preferentially to the bulk copper-lead rougher concentrate. Gold recovery ranged from 54 to 80% to the bulk copper and 
lead cleaner concentrate, while silver recovery to the concentrate was in the range of between 68 and 84%.

Approximately  250  g/t  of  zinc  cyanide  was  required  to  effectively  depress  the  zinc  minerals  during  flotation  of  the  copper  and  lead  minerals. 
Although zinc sulphate could be used as an alternative for zinc cyanide, approximately 1,500 g/t of zinc sulphate would be required, which is much 
higher than the zinc cyanide dosage. SGS recommended further tests to optimize the reagent regimes for zinc mineral suppression.

The cleaner flotation tests showed that regrinding was required to upgrade the bulk concentrates prior to separation of copper and lead minerals. The 
regrind size had not been optimized. It appeared that a regrind size of 80% passing approximately 30 µm would provide sufficient liberation for the 
bulk concentrate upgrading and copper-lead separation. Concentrate regrinding was incorporated into all locked cycle tests and open circuit cleaning 
tests.

In the batch cleaner tests, lead was separated from the bulk copper and lead concentrate using a procedure to float lead minerals and suppress copper 
minerals. With one stage of lead rougher flotation and two stages of cleaner flotation, approximately 50 to 75% of the lead was recovered to the lead 
concentrate  containing  41  to  60%  lead.  A  high-grade  copper  concentrate  was  produced,  ranging  between  29  and  31%  copper.  The  concentrate 
recovered between 75% and 91% of the copper from the bulk concentrates produced from the four composites.

Locked Cycle Test

SGS  conducted  six  locked  cycle  tests  to  simulate  bulk  copper-lead  flotation  and  zinc  flotation  in  closed  circuit.  The  bulk  copper  and  lead 
concentrates produced were tested for copper and lead separation in an open circuit.

The copper recoveries to the bulk copper-lead concentrates produced from the locked cycle tests were as follows:

(cid:120)

(cid:120)

(cid:120)

(cid:120)

89 to 92% for the Zone 3 & 5 composite

93% for the Zone 3 composite

86 to 91% for the Zone 5 composite

84% for the Zone 1 & 2 composite.

The Zone 1 & 2 composite produced a lower copper recovery. This result is likely due to insufficient sample for developing optimized flotation 
conditions for this sample. Additional work would likely bring this result in line with other sample test results.

The copper grades of the copper concentrate produced ranged from 24 to 28%.

Approximately 88 to 94% of the lead was recovered to the bulk copper-lead concentrates, which contained 9 to 13% lead.

Three of the four composites demonstrated good zinc recovery in the locked cycle tests, excluding the Zone 1 & 2 composite sample.

The zinc recoveries to the final zinc concentrates produced from the locked cycle tests were as follows:

(cid:120)

(cid:120)

(cid:120)

(cid:120)

92% for the Zone 3 & 5 composite

93% for the Zone 3 composite

91% for the Zone 5 composite

84% for the Zone 1 & 2 composite.

52

On average, the zinc grades of the concentrates produced were higher than 55%, excluding the concentrate generated from Composite Zone 1 & 2, 
which contained only 44.5% zinc. Once again, it is expected that the results of zone 1 & 2 will improve with additional test work, if sample were 
available.

Gold and silver were predominantly recovered into the bulk copper-lead concentrates. Gold recoveries to this concentrate ranged from 65 to 80%, 
and silver recoveries ranged from 80 to 86%.

Copper/Lead Separation Test Work

SGS performed preliminary open-circuit copper and lead separation tests on the bulk copper-lead concentrates produced from the locked cycle tests 
in open circuit flotation tests. Sodium cyanide was used to suppress copper minerals; 3418A was used as the lead collector and lime added to adjust 
the pulp pH to 10.

The copper concentrates that were produced assayed at:

(cid:120)

(cid:120)

(cid:120)

(cid:120)

31% copper from Composite Zone 3 & 5

31% copper from Composite Zone 3

30% copper from Composite Zone 5

28 to 29% copper from Composite Zone 1 & 2.

The lead second cleaner concentrates that were produced contained:

(cid:120)

(cid:120)

(cid:120)

(cid:120)

41% lead from Composite Zone 3 & 5

59% lead from Composite Zone 3

67% lead from Composite Zone 5

55% lead from Composite Zone 1 & 2.

On average, the lead concentrates that were produced from the Zone 1 & 2, Zone 3, and Zone 5 composites contained approximately 2.2% copper 
while  the  copper  content  of  the  concentrate  from  the  Zone  3  &  5  composite  was  higher,  grading  at  5%.  There  is  a  substantial  reduction  in  lead 
recovery when the lead first cleaner concentrate was further upgraded.

2017 ALS Metallurgy

ALS Metallurgy conducted detailed copper and lead separation flotation test work using a bulk sample of copper-lead concentrate produced from 
the operation of a pilot plant.

The  lead  concentrate  produced  from  the  locked  cycle  work  at  ALS  Metallurgy  contained  only  about  24%  lead,  due  to  contamination  of  the 
concentrate  with  talc  minerals.  This  contamination  is  due  to  the  high  levels  of  talc  in  the  sample  provided  for  this  specific  test  work.  Lead 
concentrate grades produced during the 2012 test work ranged from 41 to 59% lead using samples that had substantially lower levels of talc in the 
process feed. Testing is on-going to improve the lead concentrate grades by suppressing talc recovery.

Expected Concentrate Quality

ICP assays were conducted on the copper and lead concentrates produced from the locked cycle tests at ALS Metallurgy and the zinc concentrate 
from the locked cycle tests at SGS. The samples are thought to represent the expected concentrate quality.

53

The  results  indicated  that  key  penalty  elements,  as  well  as  precious  metals  are  typically  concentrated  into  a  lead  concentrate,  leaving  the  copper 
concentrate of higher than expected quality given the levels of impurities seen in the test samples.

The lead concentrate may have penalties for the high arsenic and antimony concentrations seen in the results of this test work.

Precious metal deportment into a lead concentrate is very high and should benefit the payable levels of precious metals at a smelter.

Silicon dioxide and fluoride assays should be conducted on the concentrates to determine whether or not they are higher than the penalty thresholds.

Within the zinc concentrates produced at SGS in 2012 from the locked cycle tests, the cadmium content generally ranges from 2,100 to 3,400 ppm, 
which  will  likely  be  higher  than  the  penalty  thresholds  outlined  by  most  zinc  concentrate  smelters.  The  arsenic  content  may  be  higher  than  the 
penalty mark in the concentrate produced from Composite Zone 5. However, the mineralization from Zone 5 is not expected to be mined separately, 
on average; therefore, the arsenic in the zinc concentrate should not attract a penalty.

Recommended Test Work

In general, the flowsheet developed in the 2012 test program and further tested in the 2017 test work program at ALS Metallurgy, is feasible for the 
Arctic mineralization. Further metallurgical test work is recommended on representative samples to optimize the flowsheet and better understand the 
impact  of  talc  levels  in  the  process  feed  samples.  Lead  concentrate  quality  is  impacted  by  the  level  of  talc  in  the  process  feed  and  a  better 
understanding of the level of talc in an expected process feed is critical in maximizing the value of a lead concentrate. There are no outstanding 
metallurgical issues related to the production of a copper or zinc concentrate from all of the materials tested.

On-going grinding test work is recommended at some time in the future, including SAG mill characterization test work.

Arctic Project - Mineral Resource Estimates

This  section  describes  the  generation  of  an  updated  mineral  resource  estimate  for  the  Arctic  Project.  The  mineral  resource  estimate  has  been 
prepared by Bruce M. Davis, FAusIMM, BDRC and Robert Sim, P.Geo., SIM Geological Inc. Both are “Independent Qualified Persons” as defined 
in NI 43-101. Trilogy has filed several technical reports on the Arctic Deposit as described under the heading “Arctic Project – History”, the most 
recent  one  was  a  PEA  authored  by  Tetra  Tech  with  an  effective  date  of  September  12,  2013.  During  the  summers  of  2015  and  2016,  Trilogy 
conducted drilling programs designed to upgrade previous in-pit Inferred Mineral Resources to the Indicated category. During the summers of 2015 
and 2016, Trilogy conducted drilling programs designed to upgrade previous in-pit Inferred Mineral Resources to the Indicated category. During the 
fall of 2016, following the completion of the final drilling program, Trilogy geologists reinterpreted the geologic units present in the vicinity of the 
Arctic deposit. This section incorporates the new geologic model and all available sample data as of April 25, 2017.

This  section  describes  the  resource  estimation  methodology  and  summarizes  the  key  assumptions  considered  by  the  Qualified  Persons.  In  the 
opinion of the Qualified Persons, the resource evaluation reported herein is a sound representation of the mineral resources for the Arctic Project at 
the  current  level  of  sampling.  The  mineral  resources  have  been  estimated  in  conformity  with  generally  accepted  CIM  Estimation  of  Mineral 
Resources and  Mineral  Reserves  Best Practice  Guidelines and are  reported in  accordance  with  the  NI 43-101. Mineral  resources  are not  mineral 
reserves and do not have demonstrated economic viability. There is no certainty that all or any part of the mineral resource will be converted into 
mineral reserves.

The database used to estimate the Arctic Project mineral resource was audited by the Qualified Persons. The Qualified Persons are of the opinion 
that  the  current  drilling  information  is  sufficiently  reliable  to  confidently  interpret  the  boundaries  of  the  mineralization  and  the  assay  data  are 
sufficiently reliable to support mineral resource estimation.

The resource estimate was generated using MineSight® v11.60-2. Some non-commercial software, including the Geostatistical Library family of 
software, was used for geostatistical analyses.

Resource Classification

The mineral resources were classified in accordance with the CIM Definition Standards for Mineral Resources and Mineral Reserves (May 2014). 
The  classification  parameters  are  defined  relative  to  the  distance  between  sample  data  and  are  intended  to  encompass  zones  of  reasonably 
continuous mineralization that exhibit the desired degree of confidence in the estimate.

54

Classification parameters are generally linked to the scale of a deposit: a large and relatively low-grade porphyry-type deposit would likely be mined 
at a much higher daily rate than a narrow, high-grade deposit. The scale of selectivity of these two examples differs significantly and this is reflected 
in the drill-hole spacing required to achieve the desired level of confidence to define a volume of material that represents, for example, a year of 
production.  Based  on  engineering  studies  completed  to  date,  the  Arctic  Deposit  would  likely  be  amenable  to  open  pit  extraction  methods  at  a 
production rate of approximately 10,000 tonnes per day. A drill hole spacing study, which tests the reliability of estimates for a given volume of 
material at varying drill hole spacing, suggests that drilling on a nominal 100 m grid pattern would provide annual estimates of volume (tonnage) 
and grade within ±15% accuracy, 90% of the time. These results were combined with grade and indicator variograms and other visual observations 
of  the  nature  of  the  deposit  in  defining  the  criteria  for  mineral  resource  classification  as  described  below.  At  this  stage  of  exploration,  there  is 
insufficient density of drilling information to support the definition of mineral resources in the Measured category.

The following classification criteria are defined for the Arctic Deposit:

(cid:120)

(cid:120)

Indicated Mineral Resources includes blocks in the model with grades estimated by three or more drill holes spaced at a maximum distance 
of 100 m, and exhibit a relatively high degree of confidence in the grade and continuity of mineralization.

Inferred Mineral Resources require a minimum of one drill hole within a maximum distance of 150 m and exhibit reasonable confidence in 
the grade and continuity of mineralization.

Some manual “smoothing” of the criteria for Indicated Resources was conducted that includes areas where the drill hole spacing locally exceeds the 
desired  grid  spacing,  but  still  retains  continuity  of  mineralization  or,  conversely,  excludes  areas  where  the  mineralization  does  not  exhibit  the 
required degree of confidence.

Mineral Resource Estimate

CIM Definition Standards for Mineral Resources and Mineral Reserves (May 2014) defines a mineral resource as:

“A mineral resource is a concentration or occurrence of solid material of economic interest in or on the Earth’s crust in such form, grade or 
quality  and  quantity  that  there  are  reasonable  prospects  for  eventual  economic  extraction.  The  location,  quantity,  grade  or  quality, 
continuity and other geological characteristics of a mineral resource are known, estimated or interpreted from specific geological evidence 
and knowledge, including sampling”.

The “reasonable prospects for eventual economic extraction” requirement generally implies that quantity and grade estimates meet certain economic 
thresholds  and  that  mineral  resources  are  reported  at  an  appropriate  cut-off  grade  which  takes  into  account  the  extraction  scenarios  and  the 
processing recovery.

The Arctic Deposit comprises several zones of relatively continuous moderate- to high-grade polymetallic mineralization that extends from surface 
to depths of over 250 m below surface. The deposit is potentially amenable to open pit extraction methods. The “reasonable prospects for eventual 
economic  extraction”  was  tested  using  a  floating  cone  pit  shell  derived  based  on  a  series  of  technical  and  economic  assumptions  considered 
appropriate for a deposit of this type, scale and location. These parameters are summarized in Table 5.

Table 5: Parameters Used to Generate a Resource-Limiting Pit Shell

Optimization Parameters

Open Pit Mining Cost
Milling Cost + G&A
Pit Slope
Copper Price
Lead Price
Zinc Price
Gold Price
Silver Price
Metallurgical Recovery: Copper
Lead
Zinc
Gold
Silver

US$3/tonne
US$35/tonne
43 degrees
US$3.00/lb
US$0.90/lb
US$1.00/lb
US$1300/oz
US$18/oz
92%
77%
88%
63%
56%

Note: No adjustments for mining recovery or dilution.

55

The pit shell has been generated about copper equivalent grades that incorporate contributions of the five different metals present in the deposit. The 
formula used to calculate copper equivalent grades is listed as follows:

CuEq%= (Cu% x 0.92) +(Zn% x 0.290)+(Pb% x 0.231)+(Augpt x 0.398)+(Aggpt x 0.005)

It is important to recognize that discussions regarding these surface mining parameters are used solely for the purpose of testing the “reasonable 
prospects for eventual economic extraction,” and do not represent an attempt to estimate mineral reserves. These preliminary evaluations are used to 
assist with the preparation of a Mineral Resource Statement and to select appropriate reporting assumptions.

Using the parameters defined above, a pit shell was generated about the Arctic Deposit that extends to depths approaching 300 m below surface. 
Table 6 lists the estimate of mineral resources contained within the pit shell. Based on the technical and economic factors listed in Table 6, a base 
case cut-off grade of 0.50% CuEq is considered appropriate for this deposit. There are no known factors related to environmental, permitting, legal, 
title,  taxation,  socio-economic,  marketing,  or political issues which could materially  affect  the mineral  resource. It is  expected that  a  majority  of 
Inferred resources will be converted to Indicated or Measured resources with additional exploration.

Table 6: Mineral Resource Estimate for the Arctic Project

Average Grade:

Contained metal:

M

Class
Indicated
Inferred

Notes:

tonnes Cu % Pb% Zn% Au g/t Ag g/t Cu Mlbs Pb Mlbs Zn Mlbs Au koz Ag Moz
55
3

3.07 0.73 4.23
1.71 0.60 2.72

3356
210

2441
131

0.63
0.36

47.6
28.7

36.0
3.5

728
40

581
47

(1) Resources  stated  as  contained  within  a  pit  shell  developed  using  metal  prices  of  US$3.00/lb  Cu,  $0.90/lb  Pb,  $1.00/lb  Zn, 
$1300/oz Au and $18/oz Ag and metallurgical recoveries of 92% Cu, 77% Pb, 88% Zn, 63% Au and 56% Ag and operating costs 
of $3/t mining and $35/t process and G&A. The average pit slope is 43 degrees.

(2) The  base  case  cut-off  grade  is  0.5%  copper  equivalent.  CuEq  =  (Cu%x0.92)+(Zn%x0.290)+(Pb%x0.231)+(Augptx0.398)+

(Aggptx0.005).

(3) Mineral Resources are not Mineral Reserves and do not have demonstrated economic viability. There is no certainty that all or any 

part of the Mineral Resources will be converted into Mineral Reserves.

(4) Inferred resources have a great amount of uncertainty as to whether they can be mined legally or economically. It is reasonably 

expected that a majority of Inferred resources will be converted to Indicated resources with additional exploration.

Arctic Project – Current Activities

In early June 2017, we announced the engagement of Ausenco Engineering Canada Inc. to prepare the Arctic Project Pre-feasibility Study technical 
report (the “Arctic PFS”) which is anticipated to be completed in the first quarter of 2018. The Company has also engaged Amec Foster Wheeler plc 
to complete mine planning and SRK Consulting (Canada) Inc. to complete tailings and waste design, hydrology and environmental studies.

The summer field program for the Arctic PFS was conducted in July 2017 with the completion of 274 meters of geotechnical drilling and 26 test pits 
completed to determine site facility locations and mine design. We also completed geophysical ground surveys to evaluate ground conditions. We 
continued our environmental baseline program through the summer of 2017 which includes baseline data collection on aquatic and avian resources, 
ongoing water quality, hydrology and meteorology. The water quality program was expanded in 2017 to include additional sample locations and 
increased sample frequency.

We also completed 785 meters of infill drilling at the Arctic Project in early September 2017 collecting core to provide two tonnes of material for an 
ore-sorting study.

56

Bornite Project, Ambler District, Alaska

Bornite Project

Except  for  the  information  under  the  heading  “Bornite  Project  –  Current  Activities”  and  except  as  otherwise  stated,  the  scientific  and  technical 
information relating to the Bornite Project contained in this Form 10-K is derived from, the technical report titled “Amended NI 43-101 Technical 
Report on  the Bornite  Project,  Northwest  Alaska, USA” dated  October 12, 2017  with  an effective date of  April  19,  2016 (the “Bornite  Report”) 
prepared  by  BD  Resource  Consulting,  Inc.,  SIM  Geological  Inc.,  and  International  Metallurgical  &  Environmental  Inc.  Andrew  West,  Certified 
Professional Geologist, an employee and Exploration Manager, is a Qualified Person as defined in NI 43-101, and has approved the scientific and 
technical information contained herein. The information regarding the Bornite Project is based on assumptions, qualifications and procedures which 
are not  fully described herein. Reference should  be made to the full text of the 2017 Bornite Report  which has been filed with certain Canadian 
securities regulatory authorities pursuant to NI 43-101 and is available for review on SEDAR at www.sedar.com and on EDGAR at www.sec.gov.

Bornite Project - Property Description and Location

The property is located in the Ambler mining district of the southern Brooks Range, in the NWAB of Alaska. The property is located in Ambler 
River  A-2  quadrangle,  Kateel  River  Meridian  T  19N,  R  9E,  sections  4,  5,  8  and  9.  The  Bornite  Project  is  located  248  km  east  of  the  town  of 
Kotzebue, 19 km north of the village of Kobuk, 275 km west of the Dalton Highway, an all-weather state maintained public road, at geographic 
coordinates  N67.07°  latitude  and  W156.94°  longitude  (Universal  Transverse  Mercator  (UTM)  North  American  Datum  (NAD)  83,  Zone  4W 
coordinates 7440449N, 589811E).

Bornite Project - Accessibility, Climate, Local Resources, Infrastructure, and Physiography

Primary access to the Bornite Project is by air, using both fixed wing aircraft and helicopters. There are four well maintained, approximately 1,500 
m-long gravel airstrips located near the property, capable of accommodating charter fixed wing aircraft. These airstrips are located 40 km west at 
Ambler, 23 km southwest at Shungnak, 19 km south at Kobuk, and 15 km south at Dahl Creek. There is daily commercial air service from Kotzebue 
to  the  village  of  Kobuk,  the  closest  community  to  the  property.  During  the  summer  months,  the  Dahl  Creek  Camp  airstrip  is  suitable  for  larger 
aircraft, such as C-130 and DC-6. In addition to the four 1,500 m airstrips, there is a 700 m airstrip located at the Bornite Camp. The airstrip at 
Bornite is suited to smaller aircraft, which support the Bornite Camp with personnel and supplies.

There is no direct water access to the property. During spring runoff, river access is possible by barge from Kotzebue Sound to Ambler, Shungnak, 
and Kobuk via the Kobuk River.

A two-lane, two-wheel drive gravel road links the Bornite Project’s main camp to the 1,525 m Dahl Creek airstrip and village of Kobuk.

The climate in the region is typical of a sub-arctic environment. Exploration is generally conducted from late May until late September. Weather 
conditions on the Bornite Project can vary significantly from year to year and can change suddenly. During the summer exploration season, average 
maximum temperatures range from 10°C to 20°C, while average lows range from -2°C to 7°C. By early October, unpredictable weather limits safe 
helicopter travel to the property. During winter months, the property can be accessed by snow machine, track vehicle, or fixed wing aircraft. Winter 
temperatures  are  routinely  below  -25°C  and  can  exceed  -50°C.  Annual  precipitation  in  the  region  averages  at  395  mm  with  the  most  rainfall 
occurring from June through September, and the most snowfall occurring from November through January.

Drilling  and  mapping  programs  are  seasonal  and  have  been  supported  out  of  the  Main  Bornite  Camp  and  Dahl  Creek  Camp.  The  main  Bornite 
Camp facilities are located on Ruby Creek on the northern edge of the Cosmos Hills. The camp provides office space and accommodations for the 
geologists, drillers, pilots, and support staff. There are four 2-person cabins installed by NANA prior to our tenure. In 2011, the main Bornite Camp 
was expanded to 20 sleeping tents, 3 administrative tents, 2 shower/bathroom tents, 1 medical tent, and 1 dining/cooking tent. With these additions, 
the camp capacity was increased to 49 beds. A 30 m by 9 m core logging facility was also built in summer of 2011. An incinerator was installed 
near the Bornite airstrip to manage waste created by the Bornite Project. Power for the Bornite Project is supplied by a 175 kW Caterpillar diesel 
generator. Water is provided by a permitted artesian well located 250 m from the Bornite Camp. In 2012, the camp was further expanded with the 
addition of a laundry tent, a women's shower/washroom tent, a recreation tent, several additional sleeping tents, and a 2 x enlargement of the kitchen 
tent. Camp capacity increased to 76 beds. The septic field was upgraded to accommodate the increase in camp population. One of the two-person 
cabins was winterized for use by the winter caretaker. A permitted landfill was established to allow for the continued cleanup and rehabilitation of 
the historic shop facilities and surroundings. The Dahl Creek camp is a leased facility used as an overflow or alternative facility to the main Bornite 
Camp. The Dahl Creek camp has a main cabin for dining and administrative duties, and a shower facility. Sleeping facilities include two hard-sided 
sleeping cabins with seven beds (primarily used for staff), one 4-person sleeping tent, and three 2-person sleeping tents for a total of 17 beds. There 
are support structures, including a shop and storage facilities.

57

The Bornite Project is located on Ruby Creek on the northern edge of the Cosmos Hills. The Cosmos Hills are part of the southern flank of the 
Brooks Range in Northwest Alaska. Topography in the area is moderately rugged. Maximum relief in the Cosmos Hills is approximately 1,000 masl 
with an average of 600 masl. Talus covers the upper portions of the hills; glacial and fluvial sediments occupy valleys. The Kobuk Valley is located 
at the transition between boreal forest and Arctic tundra. Spruce, birch, and poplar are found in portions of the valley, with a ground cover of lichens 
(reindeer  moss).  Willow  and  alder  thickets  and  isolated  cottonwoods  follow  drainages,  and  alpine  tundra  is  found  at  higher  elevations.  Tussock 
tundra and low, heath-type vegetation covers most of the valley floor. Patches of permafrost exist on the property. Wildlife in the property area is 
typical of Arctic and Subarctic fauna. Larger animals include caribou, moose, Dall sheep, bears (grizzly and black), wolves, wolverines, coyotes, 
and foxes. Fish species include salmon, sheefish, arctic char, and arctic grayling. The Kobuk River, which briefly enters the Upper Kobuk Mineral 
Projects on its southwest corner, is a significant salmon spawning river. The caribou on the property belong to the Western Arctic herd that migrates 
twice a year – south in August, from their summer range north of the Brooks Range, and north in March from their winter range along the Buckland 
River.

Bornite Project - History

Kennecott and Bear Creek Mining Tenure

Regional exploration began in the early 1900s when gold prospectors noted copper occurrences in the hills north of Kobuk, Alaska. In 1947, local 
prospector  Rhinehart  “Rhiny”  Berg  along  with  various  partners  traversing  in  the  area  located  outcropping  mineralization  along  Ruby  Creek 
(Bornite)  on  the  north  side of  the  Cosmos  Hills.  They subsequently staked  claims over the Ruby  Creek  showings  and  constructed  an airstrip  for 
access. In 1957, BCMC, Kennecott's exploration subsidiary, optioned the property from Berg. Exploration drilling in 1961 and 1962 culminated in 
the discovery of the “No.1 Ore Body” where drill hole RC-34 cut 20 m of 24% copper (the “No.1 Ore Body” is a historic term used by BCMC that 
does not connote economic viability in the present context; it is convenient to continue to use the term to describe exploration work and historic 
resource estimation in a specific area of what is now generally known as Ruby Creek Upper Reef). The discovery of the “No.1 Ore Body” led to the 
development of an exploration shaft in 1966. The shaft, which reached a depth of 328 m, encountered a significant watercourse and was flooded 
near completion depth. The shaft was subsequently dewatered and an exploration drift was developed to provide access for sampling and mapping, 
and to accommodate underground drilling to further delineate mineralization. A total of 59 underground holes were drilled and, after the program, 
the shaft was allowed to re-flood. The discovery of the Arctic Project in 1965 prompted a hiatus in exploration at Bornite, and only limited drilling 
occurred up until 1976.

In the late 1990s, Kennecott resumed its evaluation of the Bornite deposit and the mineralization in the Cosmos Hills with an intensive soil, stream, 
and rock chip geochemical sampling program using 32 element ICP analyses. Grid soil sampling yielded 765 samples. Ridge and spur sampling 
resulted  in  an  additional  850  soil  samples  in  the  following  year.  Skeletonized  core  samples  (85  samples)  from  key  historic  drill  holes  were  also 
analyzed  using  32  element  ICP  analytical  methods.  Geochemical  sampling  identified  multiple  areas  of  elevated  copper  and  zinc  in  the  Bornite 
region.

Kennecott  completed  numerous  geophysical  surveys  as  an  integral  part  of  exploration  throughout  their  tenure  on  the  property.  Various  reports, 
notes, figures, and data files stored in Kennecott’s Salt Lake City exploration office indicated that geophysical work included, but was not limited 
to, the following:

(cid:120) Airborne magnetic and EM surveys (fixed-wing INPUT) (1950s)

(cid:120) Gravity, single point (“SP”), Audio-Frequency Magneto-Telluric (“AMT”), EM, borehole and surface IP/resistivity surveys (1960s)

(cid:120) Gravity, airborne magnetic, and CSAMT surveys (1990s)

We have little information or documentation associated with these geophysical surveys conducted prior to the 1990s. Where data are available in 
these  earlier  surveys,  the  lack  of  details  in  data  acquisition,  coordinate  systems,  and  data  reduction  procedures  limit  their  usefulness.  The  only 
complete geophysical report available concerns down-hole IP/resistivity results. Most notable is the 1996 gravity survey from the Bornite deposit 
into the Ambler lowlands. The Bornite deposit itself is seen as a significant 3 milligal anomaly. Numerous 2 milligal to > 6 milligal anomalies occur 
under cover in the Ambler lowlands and near the Aurora Mountain and Pardner Hill occurrences. In addition to the geophysical surveys conducted 
by Kennecott, the ADNR completed an aeromagnetic survey of portions of the Ambler mining district in 1974-1975.

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Several  studies  have  been  undertaken  reviewing  the  geology  and  geochemistry  of  the  Bornite  deposit.  Most  notable  is  Murray  Hitzman’s  PhD 
dissertation at Stanford University and Don Runnel’s PhD dissertation at Harvard University. Bernstein and Cox reported on mineralization of the 
“No. 1 Ore Body” in a 1986 paper in Economic Geology. In addition to the historical work, Ty Connor at the Colorado School of Mines recently 
completed a Master’s thesis which reported on the timing of alteration and mineralization at the Bornite deposit.

Kennecott conducted two technical reviews of the groundwater conditions and a summary of the findings related to the flooding of the exploration 
shaft. In 1961, Kennecott collected 32 coarse reject samples from five drill holes to support preliminary metallurgical test work at Bornite. Samples 
targeted high-grade (> 10%) copper mineralization from the Upper Reef at Ruby Creek.

Bornite Project - Geological Setting and Mineralization

The Bornite Project is located within the Arctic Alaska Terrane, a sequence of mostly Paleozoic continental margin rocks that make up the Brooks 
Range and North Slope of Alaska. It is within the Phyllite Belt geologic subdivision, which together with the higher-grade Schist Belt, stretches 
almost  the  entire  length  of  the  Brooks  Range  and  is  considered  to  represent  the  hinterland  of  the  Jurassic  Brooks  Range  orogeny.  The  southern 
margin of the Phyllite Belt is marked by mélange and low angle faults associated with the Kobuk River fault zone, while the northern boundary is 
thought to be gradational with the higher-grade metamorphic rocks of the Schist Belt.

The  geology  of  the  Bornite  resource  area  is  composed  of  alternating  beds  of  carbonate  rocks  (limestone  and  dolostone)  and  calcareous  phyllite. 
Limestone transitions laterally into dolostone, which hosts the majority of the mineralization and is considered to be hydrothermal in origin. Spatial 
relationships and petrographic work establish dolomitization as genetically related to early stages of the copper mineralizing system.

Work by Trilogy in 2015 focused on furthering the understanding of the distribution and nature of the various lithologic units and their context in a 
sedimentary  depositional  model.  The  updated  model,  based  on  lithogeochemical  signatures  of  the  various  units  along  with  their  historical  visual 
logging,  shows  stacked  debris  flows  composed  of  basal  non-argillaceous  channelized  debris  flows  breccias  with  a  fining  upward  sequence  of 
increasingly argillaceous-rich breccias capped by high calcium (Ca) phyllites, confined laterally in channels between either massive or thin-bedded 
platform carbonates. Two stacked debris flow sequences are apparent, the Lower and Upper reefs. The Upper Reef grades vertically into capping 
argillaceous limestones instead of discrete high Ca phyllites indicating a shallowing upward or filling of the debris flow channels. Based on this 
updated interpretation, a series individual debris flow cycles have been modeled. Low calcium (Ca) phyllites, such as the Anirak Schist (QP) and the 
Beaver Creek Phyllite respectively underlie and cap the local stratigraphy suggesting different sourcing than the locally derived high Ca phyllites of 
the debris flow dominated Bornite Carbonate sequence stratigraphy. The Beaver Creek Phylite is in structural contact with the Bornite Carbonate 
Sequence while the contact with the underlying Anirak Schist is an unconformity. In addition to the stacked sedimentary stratigraphy, a crosscutting 
breccia dubbed the P-Breccia has been identified in and around the recently discovered South Reef mineralization. Though poorly defined by the 
overall lack of drilling in the area, the body which contains excellent copper grade lies at or near the Iron Mountain discontinuity. It remains unclear 
whether the P Breccia is a post-depositional structural, hydrothermal or solution-collapse induced breccia.

Structural fabrics observed on the property include bedding and two separate foliations. Bedding (S0) can be measured only rarely where phyllite 
and carbonate are interbedded and it is unclear to what extent it is transposed. The pervasive foliation (S1) is easily measured in phyllites and may be 
reflected by colour banding and/or stylolamination (flaggy habit in outcrop) of the carbonates. Core logging shows that S1 is folded gently on the 10 
m scale and locally tightly folded at the decimetre scale. S22 axial planar cleavage is locally developed in decimetre scale folds of S1. Both S1 and S2
foliations  are  considered  to  be  Jurassic  in  age.  Owing  to  their  greater  strength,  bodies  of  secondary  dolostone  have  resisted  strain  and  foliation 
development, whereas the surrounding limestone and calc-phyllite appear in places to have been attenuated during deformation. This deformation, 
presumably Jurassic, complicates sedimentological interpretations. Potentially the earliest and most prominent structural feature in the resource area 
is the northeast-trending Iron Mountain discontinuity which is still problematic in its interpretation.

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Mineralization  at  Bornite  occurs  as  tabular  mineralized  zones  that  coalesce  into  crudely  stratiform  bodies  hosted  in  secondary  dolomite.  Two 
significant dolomitic horizons that host mineralization have been mapped by drilling and include: 1) the Lower Reef, a thick 100 to 300 m thick 
dolomitized zone lying immediately above the basal quartz phyllite unit of the Anirak Schist; and 2) the Upper Reef, a 100 to 150 m thick dolomite 
horizon roughly 300 m higher in section.

The Lower Reef dolomite outcrops along the southern margin of the Ruby Creek zone and is spatially extensive throughout the deposit area. It hosts 
a significant portion of the shallow resources in the Ruby Creek zone as well as higher grade resources down dip and to the northeast in the South 
Reef.  The  Upper  Reef  zone  hosts  relatively  high-grade  resources  to  the  north  in  the  Ruby  Creek  zone.  The  Upper  reef  zone  appears  to  lie  at  an 
important NE- trending facies transition to the NW of the main drilled area and locally appears to be at least partially thrust over the Lower Reef 
stratigraphy to the southeast.

Drill results  from  2013 show  dolomitization and  copper mineralization in the Upper and  Lower Reefs coalescing into a single  horizon along the 
northern limits of current exploration. The NE- trending Ruby Creek and South Reef zones also coalesce into a roughly 1000 m wide zone of >200 
m thick dolomite containing significant copper mineralization dipping north at roughly 5-10 degrees.

Bornite Project – Mineralization

Copper  mineralization  at  Bornite  is  comprised  of  chalcopyrite,  bornite,  and  chalcocite  distributed  in  stacked,  roughly  stratiform  zones  exploiting 
favourable stratigraphy within the dolomitized limestone package. Mineralization occurs, in order of increasing grade, as disseminations, irregular 
and discontinuous stringer-style veining, breccia matrix replacement, and stratiform massive sulphides. The distribution of copper mineral species is 
zoned  around  the  bottom-centre  of  each  zone,  with  bornite-chalcocite-chalcopyrite  at  the  core  and  progressing  outward  to  chalcopyrite-pyrite. 
Additional  volumetrically  minor  copper  species  include  carrollite,  digenite,  tennantite-tetrahedrite,  and  covellite.  Stringer  pyrite  and  locally 
significant sphalerite occur above and around the copper zones, while locally massive pyrite and sparse pyrrhotite occur in association with siderite 
alteration below copper mineralization in the Lower Reef.

In addition to the copper mineralization, significant cobalt mineralization is found accompanying bornite-chalcocite mineralization. Cobalt occurs 
with high-grade copper as both carrollite (Co2CuS4) and as cobaltiferous rims on recrystallized pyrite grains.

Appreciable silver values are also found with bornite-rich mineralization in the South Reef and Ruby Creek zones.

Bornite Project – Exploration

Exploration in and around the Bornite Project by Kennecott from 1957 to 1998 is summarized above. In addition to the extensive drilling completed 
during  the  more  than  40-year  tenure  of  Kennecott  in  the  district,  Kennecott  completed  widespread  surface  geochemical  sampling,  regional  and 
property scale mapping, and numerous geophysical surveys employing a wide variety of techniques. The majority of this data has been acquired by 
us and forms the basis for renewed exploration that targets Bornite-style mineralization in the Bornite carbonate sequence.

NovaGold as the precursor company to us began to actively pursue an agreement to explore the Bornite Project with NANA in 2005 resulting in an 
initial airborne geophysical survey in 2006. Negotiations on the consolidation and exploration of the entire Ambler district continued for the next 
several years culminating in the NANA Agreement in October 2011.

With  the  NANA  Agreement  approaching  completion,  NovaGold  initiated  work  in  2010  to  begin  to  characterize  the  exploration  potential  and 
depositional controls by re-logging and re-analyzing select drill holes with a Niton portable x-ray fluorescence (“XRF”) to determine geochemical 
variability.  In 2011, NovaGold  began an initial drill  program to  verify the  historical database and exploration  potential and conducted  additional 
geophysical surveys to provide better targeting tools for continued exploration in the district. In 2012, we expanded the IP geophysical coverage 
completing a major district-wide survey that targeted the prospective Bornite Carbonate sequence. Subsequent resource drilling between 2011 and 
2013 based on the exploration targeting is discussed in the “Bornite Project - Mineral Resource Estimates” section below.

2006 NovaGold Exploration

In  2006,  NovaGold  contracted  Fugro  Airborne  Surveys  to complete  a detailed  helicopter  DIGHEM magnetic,  EM  and  radiometric  survey  of the 
Cosmos Hills. The survey covered a rectangular block approximately 18 km by 49 km which totaled 2,852 line kilometres. The survey was flown at 
300  m  line  spacing  with  a  line  direction  of  N20E.  The  DIGHEM  helicopter  survey  system  produced  detailed  profile  data  of  magnetics,  EM 
responses and radiometrics (total count, uranium, thorium, and potassium) and was processed into maps of magnetics, discrete EM anomalies, EM 
apparent resistivity, and radiometric responses.

2010 NovaGold Exploration

In 2010, in anticipation of completing the NANA Agreement, NANA granted NovaGold permission to begin low level exploration at Bornite; this 
consisted  of  re-logging  and  re-analyzing  select  drill  holes  using  a  Niton  portable  XRF.  In  addition  to  the  2010  re-logging  effort,  NovaGold 
contracted a consulting geophysicist, Lou O'Connor, to compile a unified airborne magnetic map for the Ambler mining district from Kennecott, 
Alaska DNR, and NovaGold airborne geophysical surveys.

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2011 NovaGold Exploration

In 2011, NovaGold contracted Zonge International Inc. (“Zonge”) to conduct both dipole-dipole complex resistivity induced polarization (“CRIP”) 
and  natural  source  audio-magnetotelluric  (“NSAMT”)  surveys  over  the  northern  end  of  the  prospect  to  develop  tools  for  additional  exploration 
targeting under cover to the north.

NSAMT data were acquired along two lines totaling 5.15 line-km, with one line oriented generally north-south through the centre of the survey area 
and one being the southernmost east-west line in the survey area. CRIP data were acquired on five lines: four east-west lines and one north-south 
line, for a total coverage of 14.1 line-km and 79 collected CRIP stations. The initial objective of the survey was to investigate geological structures 
and the distribution of sulphides possibly associated with copper mineralization.

Results from the paired surveys show that wide-spaced dipole-dipole resistivity is the most effective technique to directly target the mineralization 
package. Broad low resistivity anomalies reflecting pyrite haloes and mineralization appear to define the limits of the fluid package. Well-defined 
and  often  very  strong  chargeability  anomalies  are  also  present,  but  appear  in  part  to  be  masked  by  phyllitic  units  which  also  have  strong 
chargeability signatures. The NSAMT show similar resistivity features as the IP, but are less well resolved.

2012 Trilogy Exploration

In light of the success of the 2011 geophysical program, we contracted Zonge to conduct a major district-wide dipole/dipole IP survey, a down-hole 
IP radial array survey in the South Reef area, and an extensive physical property characterization study of the various lithologies to better interpret 
the existing historical geophysical data.

Zonge completed 48 line km of 200 m dipole/dipole IP during 2012, infilling and expanding on the 2011 survey, and stretching across the most 
prospective  part  of  the  outcropping  permissive  Bornite  Carbonate  sequence.  The  results  show  a  well-defined  low  resistivity  area  associated  with 
mineralization and variable IP signatures attributed both to mineralization and the overlying Beaver Creek phyllite. Numerous target areas occur in 
the immediate Bornite area with lesser targets occurring in the Aurora Mountain and Pardner Hill areas and in the far east of the survey area. During 
the 2012 drill program at South Reef, a single drill hole was targeted on a low resistivity area approximately 500 m to 600 m southeast of the South 
Reef mineralization trend. Although the drill hole intersected some dolomite alteration in the appropriate stratigraphy, no significant sulphides were 
encountered.

In addition to the extensive ground IP survey, Zonge also completed 9 km of down-hole radial IP using an electrode placed in drill hole RC12-0197 
to further delineate the trend and potential in and around the South Reef. In addition to the 2012 ground geophysical surveys, extensive physical 
property  data  including  resistivity,  chargeability,  specific  gravity,  and  magnetic  susceptibility  were  captured  for  use  in  modelling  the  existing 
ground IP and gravity surveys, and the airborne EM and magnetic surveys.

In addition to geophysical focused exploration, a district wide geologic map was compiled integrating Kennecott’s 1970’s mapping of the Cosmos 
Hills with selective Trilogy mapping in 2012.

2013 Trilogy Exploration

The  emphasis  of  the  2013  program  was  to  further  validate  and  refine  the  2012  geologic  map  of  the  Cosmos  Hills.  A deep  penetrating  soil  and 
vegetation geochemical orientation survey was completed over the South Reef deposit, utilizing various partial leaches and pH methods. The initial, 
approximately 1 km, test lines suggest a good response for several of the partial leaches of the soils but little response in the vegetative samples; 
further follow-up is warranted to the north of the deposit into the Ambler lowlands.

2014 Trilogy Exploration

During 2014, exploration work was limited to a re-logging and re-sampling program of historical Kennecott drill core.

2015 Trilogy Exploration

As a follow-up to the 2013  field  program,  a deep penetrating  soil and vegetation geochemical survey was  extended north of the deposit into the 
Ambler  lowlands.  Trilogy  geologists  completed  a  lithogeochemical  desktop  study  and  a  comprehensive  update  to  the  3D  lithology  model;  the 
updated domains have been utilized in the most recent resource estimation.

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Bornite Project – Drilling

A  total  of  183  surface  core  holes  and  51  underground  core  holes,  totaling  78,147  m  have  been  drilled,  targeting  the  Bornite  deposit  during  21 
different annual campaigns dating from 1957 through 2013. All of the drill campaigns, with the exception of the 2011 NovaGold campaign and the 
2012  and  2013  Trilogy  campaigns  were  completed  by  Kennecott  or  their  exploration  subsidiary  BCMC.  All  drill  holes  (except  RC13-230  and 
RC13-232 which have been reserved for metallurgical studies) were utilized in the estimation of the current resource.

Sprague and Henwood, a Pennsylvania-based drilling company, completed all of the Kennecott drilling, with the exception of the  1997 program 
(three drill holes) completed by Tonto Drilling Services, Inc. (a NANA-Dynatech company). The 2011 thru 2013 NovaGold/Trilogy programs used 
Boart Longyear Company as the drill contractor.

In the initial years of drilling at Bornite, Kennecott relied on AX core (1.1875 in or 30.2 mm diameter), but, as drilling migrated towards deeper 
targets,  a  change  to  BX  core  (1.625  in  or  41.3  mm  diameter)  was  implemented  to  help  limit  deviation.  From  1966  to  1967,  drilling  activity  at 
Bornite moved underground and EX diameter core (0.845 in or 21.5 mm diameter) was implemented to define the Ruby Creek Upper Reef zone 
“No.1 Ore Body”. Drilling activity moved back to the surface in 1968, and, from 1968 to 1972, BX core was most commonly drilled. In later years, 
core size increased to NX (2.125 in or 54.0 mm diameter) and finally, in 2011, core size increased to NQ (1.874 in or 47.6 mm diameter) and HQ 
(2.5 in or 63.5 mm diameter). Progressively larger diameter drill rods have been continually used over the years in an attempt to minimize drill hole 
deviation.

There is only partial knowledge of specific drill core handling procedures used by Kennecott during their tenure at the Bornite Deposit. All of the 
drill  data  collected  during  the  Kennecott  drilling  programs  (1958  to  1997)  was  logged  on  paper  drill  logs,  copies  of  which  are  stored  in  the 
Kennecott office in Salt Lake City, Utah. Electronic scanned copies of the paper logs, in PDF format, are held by Trilogy. Drill core was sawed or 
split  with  a splitter,  with  half  core  submitted  to  various  assay  labs  and the remainder  stored  in  the  Kennecott core  storage  facility  at  the  Bornite 
Deposit. In 1995, Kennecott entered the drill assay data, the geologic core logs, and the down hole collar survey data into an electronic format. In 
2009, NovaGold geologists verified the geologic data from the original paper logs against the Kennecott electronic format and then merged the data 
into a Microsoft™ SQL database. Sampling of drill core by  Kennecott and BCMC focused primarily on the moderate to high grade mineralized 
zones. Intervals of visible sulphide mineralization containing roughly >0.5 to 1% copper were selected for analysis by Union Assay Office Inc. of 
Salt Lake City, Utah. This approach left numerous intervals containing weak to moderate copper mineralization un-sampled in the historic drill core. 
During  the  2012  exploration  program,  we  began  sampling  a  portion  of  this  remaining  drill  core  in  select  holes  in  the  South  Reef  area.  Trilogy 
extended this sampling program to the Ruby Creek area in 2013 and 2014.

Throughout our tenure at Bornite, the following core handling procedures have been implemented. Core is slung by helicopter, or transported by 
truck or ATV, from the drill rig to the core-logging facility. Upon delivery, geologists and geotechnicians open and inspect the core boxes for any 
irregularities. They first mark the location of each drilling block on the core box, and then convert footages on the blocks into metric equivalents. 
Geotechnicians or geologists measure the intervals (or “from/to”) for each box of core and include this information, together with the drill hole ID 
and box number, on a metal tag stapled to the end of each box. Geotechnicians then measure the core to calculate percent recovery and rock quality 
designation (“RQD”). RQD is the sum of the total length of all pieces of core over 12 cm in a run. The total length of core in each run is measured 
and  compared  to  the  corresponding  run  length  to  determine  percent  recovery.  Core  is  then  logged  with  lithology  and  visual  alteration  features 
captured  on  observed  interval  breaks.  Mineralization  data,  including  sulphide  specie  and  abundance  (recorded  as  percent),  and  gangue  and  vein 
mineralogy  are  collected  for  each  sample  interval  with  an  average  interval  of  approximately  2  m.  Structural  data  is  collected  as  point  data. 
Geologists then mark sample intervals to capture each lithology or other geologically appropriate intervals. Sample intervals of core are typically 
between  1 m  and  3  m  in  length  but  are  not  to  exceed  3  m  in  length.  Occasionally,  if  warranted  by  the  need  for  better  resolution  of  geology  or 
mineralization, smaller sample intervals have been employed. Geologists staple sample tags on the core boxes at the start of each sample interval, 
and mark the core itself with a wax pencil to designate sample intervals. This sampling approach is considered sound and appropriate for this style 
of mineralization and alteration. Drill core is digitally photographed prior to sampling. Drill core is cut in half using diamond core saws. Specific 
attention to core orientation is maintained during core sawing to ensure that representative samples are obtained. One-half of the core is retained in 
the core box for storage on site, or at our Fairbanks warehouse, and the other half bagged and labeled for analysis. Samples are selected for specific 
gravity measurements.

In 2013, 33 historic drill holes in the Ruby Creek area, and in 2014, 37 historic drill holes in the Ruby Creek Area were re-logged, re-sampled and 
re-assayed  as  these  holes  had  previously  only  been  selectively  sampled  by  Kennecott.  Entire  holes  were  re-logged  utilizing  Trilogy  protocols 
discussed above. Samples were submitted either as half-core, where previously sampled, or whole core where un-sampled (this was done to ensure 
that a sufficient volume of material was provided for analysis). Sample intervals were matched to historic intervals whenever possible, or selected to 
reflect Trilogy sampling procedures described above. The objectives of the re-assay/re-logging program were threefold: 1) to implement a QA/QC 
program  on  intervals  previously  sampled  by  Kennecott  in  order  to  confirm  the  validity  of  their  results;  2)  to  identify  additional  lower  grade 
(0.2-0.5% copper), which was not previously sampled; and 3) to provide additional multi-element ICP data to assist in the geologic interpretation of 
the deposit.

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Bornite Project - Sample Preparation, Analyses and Security

Sample preparation, analytical lab accreditation and security measures taken during historical Kennecott and BCMC programs are unknown to us; 
however, we are not aware of any reason to suspect that any of these samples have been tampered with. The 2011 to 2013 and 2017 samples were 
either  in  the  custody  of  NovaGold  or  Trilogy  personnel  or  the  assay  laboratories  at  all  times,  and  the  chain  of  custody  of  the  samples  is  well 
documented.

Once  drill  core  was  sawed,  one  half  was  retained  for  future  reference  and  the  other  half  was  sent  to  ALS  Minerals  (formerly  ALS  Chemex)  in 
Vancouver  for  analyses.  Shipment  of  core  samples  from  the  Bornite  camp  occurred  whenever  backhaul  capacity  was  available  on  the  chartered 
aircraft, which was generally 5 to 6 days a week. Rice bags, containing two to four individual poly-bagged core samples, were marked and labeled 
with the ALS Minerals address, project name (Bornite), drill hole number, bag number, and sample numbers enclosed. Rice bags were secured with 
a  pre-numbered  plastic  security  tie,  assembled  into  loads  for  transport  by  chartered  flights  on  a  commercial  airline  to  Fairbanks,  and  directly 
delivered by  a  contracted expeditor to  the ALS Minerals  preparation  facility in Fairbanks.  In  addition  to the  core  samples,  control  samples were 
inserted into the shipments at the rate of one standard, one blank and one duplicate per 17 core samples. Samples were logged into a tracking system 
on arrival at ALS Minerals, and weighed. Samples were then crushed, dried, and a 250 g split was pulverized to greater than 85% passing 75 μm.

Gold assays in 2011 and 2012 were determined using fire analysis followed by an atomic absorption spectroscopy (“AAS”) finish; gold was not 
analyzed in 2013 or 2014. The lower detection limit was 0.005 ppm gold; the upper limit was 10 ppm gold. An additional 48-element suite was 
assayed  by  inductively  coupled  plasma-mass  spectrometry  (“ICP-MS”)  and  ICP-AES  methodologies,  following  a  four  acid  digest.  Over  limit 
(>1.0%) copper and zinc analyses were completed by AA, following a four acid digest.

ALS Minerals has attained International Organization for Standardization (ISO) 9001:2000 registration. In addition, the ALS Minerals laboratory in 
Vancouver is accredited to ISO 17025 by Standards Council of Canada for a number of specific test procedures including fire assay of gold by AA, 
ICP  and  gravimetric  finish,  multi-element  ICP  and  AA  assays  for  silver,  copper,  lead  and  zinc.  Trilogy  has  no  relationship  with  any  primary  or 
check assay labs utilized.

During 2012, 2013, and 2014, Trilogy staff performed continuous validation of the drill data; both while logging was in progress and after the field 
program was complete. Trilogy also retained independent consultant Caroline Vallat, P.Geo. of GeoSpark Consulting Inc. to: 1) import digital drill 
data to the master database and conduct QA/QC checks upon import, 2) conduct a QA/QC review of paired historical assays and Trilogy 2012, 2013 
and 2014 re-assays; 3) monitor an independent check assay program for the 2012, 2013, and 2014 campaigns; and 4) generate a QA/QC report for 
the 2012, 2013, and 2014 campaigns.

Bornite Project - Mineral Resource Estimates

The  mineral  resource  estimate  has  been  prepared  by  Bruce  M.  Davis,  FAusIMM,  BD  Resource  Consulting,  and  Robert  Sim,  P.Geo.,  SIM 
Geological Inc., both “Independent Qualified Persons” as defined in NI 43-101. We have filed three previous NI 43-101 Technical Reports on the 
Bornite Project dated March 18, 2014, February 5, 2013 and July 18, 2012. The effective date of this resource is April 19, 2016.

The Bornite Project database comprises a total of 235 diamond drill (core) holes totaling 78,745 m; 174 holes target the Ruby Creek zone and 42 
holes target the South Reef zone. The remaining 19 holes in the database are exploratory in nature and test for satellite mineralization proximal to 
the Bornite Deposit. The database contains a total of 29,262 samples that have been analyzed for copper content. During 2014, Trilogy geologists 
re-logged  and  sampled  37  Kennecott  drill  holes  comprising  approximately  13,000  meters  with  partial  or  no  assays.  The  new  resource  estimate 
incorporates the results from the 2014 field program as well as advancements to the 3D geological model completed during 2015.

Mineralization  in  the  Ruby  Creek  zone  occurs  as  two  discrete  strata  bound  lenses:  a  Lower  Reef  which  outcrops  and  dips  approximately  10-15 
degrees to the northeast; and an Upper Reef lying roughly 150+ meters above the Lower Reef stratigraphy and which includes a small high-grade 
zone historically referred to as the "No.1 Orebody" by Kennecott. Mineralization is hosted by a Devonian age carbonate sequence containing broad 
zones of dolomite alteration and associated sulfide mineralization including bornite, chalcopyrite, and chalcocite occurring as disseminations and 
vein stockworks as well as crackle and mosaic breccia fillings and locally massive to semi-massive replacement bodies. The geological and assay 
database  have  been  reviewed  and  audited  by  BDRC  and  SGI.  It  is  of  the  opinion  of  BDRC  and  SGI  that  the  current  drilling  information  is 
sufficiently reliable to interpret with confidence the boundaries for copper mineralization and that the assay data are sufficiently reliable to support 
mineral  resource  estimation.  That  estimation  utilizes  two-meter  compositing  of  assays  from  216  drill  holes  completed  between  1961  and  2013. 
Estimated blocks were 5 x 5 x 5 meters on a side.

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Sixty domains were established for the estimation, all of which were treated as hard boundaries with no mixing of data between the domains. A 
series  of  carbonate  and  phyllite  lithology  domains  together  with  grade  probability  shells  at  2%  copper  and  0.2%  copper  thresholds  were  used  to 
constrain  the  estimates.  Visual  inspections  of  the  probability  shells  show  that  they  fit  well  with  observed  levels  of  bornite,  chalcocite  and 
chalcopyrite mineralization.

Based on the interpreted local high-grade nature of the mineralization, both capping and outlier restriction strategies were implemented to control 
the influence of high-grade mineralization in the resource model. This methodology removed approximately 3% of the contained copper in the Ruby 
Creek area and 7% of the contained copper in the South Reef area.

A total of 5,366 samples containing specific gravity measurements were utilized to estimate densities in the block model. Specific gravity values 
were estimated into model blocks using inverse distance squared moving averages using the domains described previously.

Copper grades in model blocks were estimated using ordinary kriging. A dynamic search orientation strategy was utilized, during both grade and 
specific gravity interpolations, which is controlled by the interpreted trends of mineralization in the Upper, Lower and South Reef zones. The block 
model has been validated through a combination of visual and statistical methods to ensure that the grade and density estimates are an appropriate 
representation of the underlying sample data.

The Bornite deposit comprises several zones of relatively continuous moderate- to high-grade copper mineralization that extends from surface to 
depths of more than 800 m below surface. The deposit is potentially amenable to a combination of open pit and underground extraction methods. It 
is  important  to  recognize  that  these  discussions  of  underground  and  surface  mining  parameters  are  used  solely  for  the  purpose  of  testing  the 
“reasonable  prospects  for  economic  extraction,”  and  do  not  represent  an  attempt  to  estimate  mineral  reserves.  No  mineral  reserves  have  been 
calculated for the Bornite Project.

Indicated Mineral Resources includes blocks in the model that are potentially amenable to open pit extraction methods and are delineated by drilling 
with  holes  spaced  at  a  maximum  distance  of  75  meters,  and  exhibit  a  relatively  high  degree  of  confidence  in  the  grade  and  continuity  of 
mineralization. Resources in the Inferred category require a minimum of one drill hole within a maximum distance of 100 m and exhibit reasonable 
confidence in the grade and continuity of mineralization.

In the opinion of the Qualified Persons, the level of understanding of the geologic controls that influence the distribution of copper mineralization at 
the Bornite Deposit is relatively good. The drilling, sampling and validation practices utilized by Trilogy during the various campaigns have been 
conducted in a professional manner and adhere to accepted industry standards. The confidence in older, historic, drilling conducted by Kennecott 
has  been  demonstrated  through  a  series  of  validation  checks  and,  overall,  the  underlying  database  is  considered  sufficient  for  the  estimation  of 
Indicated  and  Inferred  mineral  resources.  The  mineral  resources  have  been  estimated  in  conformity  with  generally  accepted  CIM  Estimation  of 
Mineral Resources and Mineral Reserves Best Practices Guidelines and are reported in accordance with the Canadian Securities Administrators’ NI 
43-101. Mineral resources are not mineral reserves and do not have demonstrated economic viability. There is no certainty that all or any part of the 
mineral  resource  will  be  converted  into  mineral  reserve.  The  estimate  of  mineral  resources  for  the  Bornite  Project  are  summarized  in,  “Bornite 
Project – Mineral Resource Statement”.

Bornite Project - Mineral Resource Statement

Mineral Resources are classified in accordance with the 2014 CIM Definition Standards for Mineral Resources and Mineral Reserves.

The  Qualified  Persons  for  the  Mineral  Resource  estimate  are  Bruce  Davis  and  Robert  Sim,  both  Qualified  Person’s  independent  of  us.  Mineral 
Resources for the Bornite Project are found in Table 7 and Table 8.

Table 7: Indicated Resource Estimate for the Bornite Project

See “Cautionary Note to United States Investors”. This section uses the term “indicated resources”. We advise United States investors that these 
terms  are  not  recognized  by  the  SEC.  United  States  investors  are  cautioned  not  to  assume  that  estimates  of  indicated  mineral  resources  are 
economically minable, or will be upgraded into measured mineral resources. See “Risk Factors” and “Cautionary Note to United States Investors”.

64

Cut-off 
(Cu %)

M tonnes
Indicated

Grade
(Cu %)

Contained
Metal 
(Mlbs Cu)

0.5

40.5

1.02

913

Type

In-Pit(2)

Notes:

1. These resource estimates have been prepared in accordance with NI 43-101 and the CIM Definition Standards. Mineral 
resources  that  are  not  mineral  reserves  do  not  have  demonstrated  economic  viability.  See  “Risk  Factors”  and 
“Cautionary Note to United States Investors.”

2. Resources stated as contained within a pit shell developed using a metal price of US$3.00/lb Cu, mining costs of 

US$2.00/tonne, milling costs of US$11/tonne, G&A cost of US$5.00/tonne, 87% metallurgical recoveries and an average 
pit slope of 43 degrees.

3. Rounding as required by reporting guidelines may result in apparent summation differences between tonnes, grade and 

contained metal content.

4. Tonnage and grade measurements are in metric units. Contained copper are reported as imperial pounds.
5. All amounts are stated in U.S. dollars unless otherwise noted.

Table 8: Inferred Resource Estimate for the Bornite Project 

See  “Cautionary  Note  to  United  States  Investors”.  This  section  uses  the  term  “inferred  resources”.  We  advise  United  States  investors  that  these 
terms  are  not  recognized  by  the  SEC.  The  estimation  of  inferred  resources  involves  far  greater  uncertainty  as  to  their  existence  and  economic 
viability than the estimation of other categories of resources. United States investors are cautioned not to assume that estimates of inferred mineral 
resources exist, are economically minable, or will be upgraded into measured or indicated mineral resources. See “Risk Factors” and “Cautionary 
Note to United States Investors”.

Type

Cut-off 
(Cu %)

In-Pit (2)
Below-Pit (3)
Total Inferred

M tonnes
Inferred

84.1
57.8
141.9

0.5
1.5

Grade
(Cu %)

Contained
Metal 
(Mlbs Cu)

0.95
2.89
1.74

1,768
3,683
5,450

Notes:

1. These resource estimates have been prepared in accordance with NI 43-101 and the CIM Definition Standards. See “Risk 

Factors” and “Cautionary Note to United States Investors.”

2. Resources stated as contained within a pit shell developed using a metal price of US$3.00/lb Cu, mining costs of 

US$2.00/tonne, milling costs of US$11/tonne, G&A cost of US$5.00/tonne, 87% metallurgical recoveries and an average 
pit slope of 43 degrees.

3. Mineral resources at a 1.5% cut-off are considered as potentially economically viable in an underground mining scenario 
based on an assumed projected copper price of $3.00/lb, underground mining costs of $65.00 per tonne, milling costs of 
$11.00 per tonne, G&A of $5.00 per tonne, and an average metallurgical recovery of 87%.

4. Rounding as required by reporting guidelines may result in apparent summation differences between tonnes, grade and 

contained metal content.

5. Tonnage and grade measurements are in metric units. Contained copper are reported as imperial pounds.
6. All amounts are stated in U.S. dollars unless otherwise noted.

There  are  no  known  factors  related  to  environmental,  permitting,  legal,  title,  taxation,  socio-economic,  marketing  or  political  issues  which  could 
materially affect the mineral resource.

Bornite Project – Metallurgy

Metallurgical test work to date indicates that the Bornite Project can be treated using standard grinding and flotation methods to produce copper 
concentrates.  Initial  testing  indicates  copper  recoveries  of  approximately  87%  resulting  in  concentrate  grades  of  approximately  28%  copper  with 
very low potential penalty elements. Further metallurgical testwork is warranted to test these assumptions.

65

Bornite Project – Environmental Considerations

The Bornite Project area includes NANA’s Bornite and ANCSA lands, the Ruby Creek drainage (a tributary of the Shungnak River), the Shungnak 
River  drainage,  and  portions  of  the  Ambler  Lowlands.  Since  2007,  baseline  environmental  data  collection  has  occurred  in  the  area  including 
archaeology, aquatic life surveys, sediment sampling, wetlands mapping, surface water quality sampling, hydrology, meteorological monitoring, and 
subsistence. Additional baseline environmental data in NANA’s Bornite and ANCSA lands, the Ruby Creek drainage, the Shungnak River drainage, 
portions of the Ambler Lowlands, and downstream receiving environments will be required to support future mine design, development of an EIS, 
permitting, construction and operations.

Bornite Project – Mining Operations

The Bornite Project is not currently in production; for contemplated exploration or development activities see below.

Bornite Project – Exploration and Development Permitting

Development of the Bornite Project will require a significant number of permits and authorizations from state, federal, and regional organizations. 
Much of the groundwork to support a successful permitting effort must be undertaken prior to submission of permit applications so that issues can 
be  identified  and  resolved,  baseline  data  can  be  acquired,  and  regulators  and  stakeholders  can  become  familiar  with  the  proposed  project.  The 
comprehensive permitting process for the Bornite Project can be divided into three categories:

1. Exploration state/regional  permitting:  required to obtain  approval for drilling, camp operations, engineering, and environmental baseline 

studies.

2. Pre-application phase:  conducted in conjunction with engineering feasibility  studies. This stage  includes  the collection of environmental 
baseline data and interaction with stakeholders and regulators to facilitate the development of a project that can be successfully permitted.

3. The  National  Environmental  Policy  Act  phase:  formal  agency  review  of  the  Federal  and  State  requirements  for  public  and  agency 

participation to determine if and how the Bornite Project can be done in an acceptable manner.

The permit review process will determine the number of management plans required to address all aspects of the Project to ensure compliance with 
environmental design and permit criteria. Each plan will describe the appropriate environmental engineering standard and the applicable operations 
requirements, maintenance protocols, and response actions.

Bornite Project – Current Activities

Following  the  release  in  the  spring  of  2016  of  the  2016  Bornite  Report,  we  focused  field  investigations  and  drilling  activities  on  advancing  our 
Arctic Project towards pre-feasibility. Field work at the Bornite Project in 2016 consisted of continued environmental baseline data collection and 
the completion of the LiDAR survey over the greater project area initiated in 2015.

The 2017 exploration program at the Bornite Project was one of the larger programs in the history of drilling at the Bornite Project. Nine diamond 
drill holes comprising 8,437 meters were drilled at the Bornite Project this field season to test the extension of the mineralization from the drill holes 
from  our  2013  drill  campaign.  Drilling  at  the  Bornite  Project  began  in  early  June  2017  and  wrapped  up  in  mid-October  2017  with  the  results 
announced by press release on September 18, 2017 and December 4, 2017. Due to inclement weather, two holes (RC17-241 and 242) were stopped 
before reaching target depth and cemented in preparation for re-entry during the 2018 drill program. The 2017 drilling program doubled the size of 
the known mineralized footprint and continues to demonstrate that the high-grade Bornite copper resource system is open to further expansion.

The  2017  exploration  program  also  included  completing  a  ground  gravity  survey,  continuation  of  hydrology  and  baseline  environmental  data 
collection and the initiation of metallurgy and acid based accounting for the Bornite Project.

Metallurgical lock cycle test work completed in 2017 and reported in our January 10, 2018 press release indicates copper recoveries of 87% to 92% 
resulting in concentrate grades of 24 to 33% copper with no deleterious elements. Further metallurgical test work will focus on determining if cobalt 
can be concentrated into a saleable product.

Item 3. LEGAL PROCEEDINGS

From time to time, we are a party to routine litigation and proceedings that are considered part of the ordinary course of business. We are not aware 
of  any  material  current,  pending,  or  threatened  litigation.  There  are  no  material  proceedings  pursuant  to  which  any  of  our  directors,  officers  or 
affiliates  or any owner of  record or beneficial owner of  more than 5% of  our securities  or any associate  of any such director,  officer  or security 
holder is a party adverse to us or has a material interest adverse to us.

66

Item 4. MINE SAFETY DISCLOSURES

Operations are subject to regulation by the Federal Mine Safety and Health Administration (“MSHA”) under the Federal Mine Safety and Health 
Act of 1977 (the “Mine Act”). At our current stage of exploration, we are not yet subject to MSHA.

Companies required to file periodic reports under the Exchange Act, that operate mines regulated under the Mine Act are required to make certain 
disclosures pursuant to Section 1503(a) of Dodd-Frank. We have nothing to disclose pursuant to Section 1503(a) of Dodd-Frank for the fiscal year 
ended November 30, 2017.

67

Item 5. MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER MATTERS AND ISSUER PURCHASES 

PART II

OF EQUITY SECURITIES

Price Range of Common Shares

The Trilogy Shares are listed on the TSX and the NYSE AMERICAN under the symbol “TMQ”. On February 1, 2018, there were 1,493 holders of 
record  of  our  shares,  which  does  not  include  shareholders  for  which  shares  are  held  in  nominee  or  street  name.  The  following  tables  set  out  the 
market price range of the Common Shares on the TSX and NYSE AMERICAN for the two fiscal years prior to the date hereof.

Fiscal Quarter
Q1 2016
Q2 2016
Q3 2016
Q4 2016
Q1 2017
Q2 2017
Q3 2017
Q4 2017
December 2017 – February 1, 2018

NYSE AMERICAN
Low
High

TSX (C$)

High

Low

0.39
0.86
0.68
0.85
0.59
0.80
1.35
1.18
1.64

0.15
0.32
0.44
0.41
0.44
0.45
0.58
0.79
0.69

0.55
1.08
0.86
1.00
0.80
1.02
1.60
1.47
1.82

0.20
0.43
0.57
0.59
0.58
0.60
0.78
1.00
0.90

On February 1, 2018, the closing price of our Common Shares on the TSX was CDN$1.54 per Common Share and on the NYSE AMERICAN was 
$1.25 per Common Share. 

Dividend Policy

We have not declared or paid any dividends on our Common Shares. Our current business plan requires that for the foreseeable future, any future 
earnings be reinvested to finance the growth and development of our business. We will not declare or pay any dividends until such time as our cash 
flow exceeds our capital requirements and will depend upon, among other things, conditions then existing including earnings, financial condition, 
restrictions in financing arrangements, business opportunities and conditions and other factors, or our Board determines that our shareholders could 
make better use of the cash.

Securities Authorized for Issuance under Equity Compensation Plans

The following table is as of November 30, 2017.

Plan category

Equity compensation 
plans approved by 
security holders
Equity compensation 
plans not approved by
security holders

Total

Number of securities to be issued
upon exercise of outstanding
options, warrants and rights
(a)

Weighted-average exercise price of 
outstanding options, warrants and
rights
(b)

Number of securities remaining 
available for future issuance under 
equity compensation plans
(excluding securities reflected in 
column (a))
(c)

8,768,734 $

-

8,768,734 $

68

0.44

-
0.44

7,083,945

-
7,083,945

Unregistered Sales of Equity Securities

None.

Repurchase of Securities

During 2017, neither Trilogy nor any affiliate of Trilogy repurchased Trilogy Common Shares.

Exchange Controls

There are no governmental laws, decrees or regulations in Canada that restrict the export or import of capital, including foreign exchange controls, 
or  that  affect  the  remittance  of  dividends,  interest  or  other  payments  to  non-resident  holders  of  the  securities  of  Trilogy,  other  than  Canadian 
withholding tax.

Certain Canadian Federal Income Tax Considerations for U.S. Holders

The  following  is  a  general  summary  of  the  principal  Canadian  federal  income  tax  considerations  generally  applicable  under  Income  Tax  Act
(Canada) (the “Tax Act”) to a holder of Common Shares, each of whom, at all relevant times, for the purposes of the Tax Act, holds such Common 
Shares as capital property, deals at arm’s length with the Company, is not affiliated with the Company and, for purposes of the Tax Act, is not, is not 
deemed to be, a resident of Canada and has not and will not use or hold or be deemed to use or hold the Common Shares in the course of carrying on 
business  in  Canada  (a  “Non-Resident  Holder”)  and  is  not  a  “specified  shareholder”  (as  defined  in  subsection  1815  of  the  Tax  Act.  A  “specified 
shareholder” for these purposes generally includes a person who (either alone or together with persons with whom that person is not dealing at arm’s 
length for purposes of the Tax Act) owns or has the right to acquire or control 25% or more of the common shares determined on a votes or fair 
market value basis. Special rules, which are not discussed below, may apply to a non-resident of Canada that is an insurer which carries on business 
in Canada and elsewhere.

The Common Shares will generally be considered capital property to a Non-Resident Holder unless either (i) the Non-Resident Holder holds the 
Common Shares in the course of carrying on a business of buying and selling securities or (ii) the Non-Resident Holder has acquired the Common 
Shares in a transaction or transactions considered to be an adventure or concern in the nature of trade.

The term “U.S. Holder,” for the purposes of this section, means a Non-Resident Holder who, for purposes of the Canada-United States Income Tax 
Convention (1980) as amended, (the “Convention”), is at all relevant times a resident of the United States and is a “qualifying person” within the 
meaning of the Convention. In some circumstances, fiscally transparent entities (including limited liability companies) will be entitled to benefits 
under the Convention. U.S. Holders are urged to consult with their own tax advisors to determine their entitlement to benefits under the Convention 
based on their particular circumstances.

This  summary  is  based  on  the  current  provisions  of  the  Tax  Act,  the  regulations  thereunder  (the  “Regulations”),  the  current  provisions  of  the 
Convention, counsel’s understanding of the current published administrative policies and assessing practices of the Canada Revenue Agency (the 
“CRA”)  publicly  available  prior  to  the  date  hereof.  This  summary  also  takes  into  account  all  specific  proposals  to  amend  the  Tax  Act  and 
Regulations  publicly  announced  by  or  on  behalf  of  the  Minister  of  Finance  (Canada)  prior  to  the  date  hereof  (collectively,  the  “Proposed  Tax 
Amendments”).  No  assurances  can  be  given  that  the  Proposed  Tax  Amendments  will  be  enacted  or  will  be  enacted  as  proposed.  Other  than  the 
Proposed Tax Amendments, this summary does not take into account or anticipate any changes in law or the administration policies or assessing 
practice  of  CRA,  whether  by  judicial,  legislative,  governmental  or  administrative  decision  or  action,  nor  does  it  take  into  account  provincial, 
territorial or foreign income tax legislation or considerations, which may differ significantly from those discussed herein.

This summary is of a general nature only and is not intended to be, nor should it be construed to be, legal or tax advice to any particular U.S. 
Holder  and  no  representations  with  respect  to  the  income  tax  consequences  to  any  particular  U.S.  Holder  are  made.  This  summary  is  not 
exhaustive of all Canadian federal income tax considerations. Accordingly, U.S. Holders should consult their own tax advisors with respect to 
their own particular circumstances. The discussion below is qualified accordingly.

69

Currency Conversion

Subject to certain exceptions that are not discussed herein, for purposes of the Tax Act, all amounts relating to the acquisition, holding or disposition 
of Common Shares, including dividends, adjusted cost base and proceeds of dispositions must be determined in Canadian dollars using the daily 
exchange rate of the Bank of Canada on the particular date the particular amount arose or such other rate of exchange as acceptable to the CRA.

Disposition of Common Shares

A  Non-Resident  Holder  will  not  be  subject  to  tax  under  the  Tax  Act  in  respect  of  any  capital  gain  realized  by  such  Non-Resident  Holder  on  a 
disposition of the Common Shares, nor will capital losses arising from the disposition be recognized under the Tax Act, unless the Common Shares 
constitute  “taxable  Canadian  property”  (as  defined  in  the  Tax  Act)  of  the  Non-Resident  Holder  at  the  time  of  disposition  and  the  Non-Resident 
Holder  is  not  entitled  to  relief  under  an  applicable  income  tax  treaty  or  convention.  As  long  as  the  shares  are  then  listed  on  a  “designated  stock 
exchange”  (as  defined  in  the  Tax  Act)  (which  currently  includes  the  TSX  and  the  NYSE  AMERICAN)  at  the  time  of  disposition,  the  Common 
Shares  generally  will  not  constitute  taxable  Canadian  property  of  a  Non-Resident  Holder,  unless  at  any  time  during  the  60-month  period 
immediately preceding the disposition the following two conditions are not met concurrently: (i) the Non-Resident Holder, persons with whom the 
Non-Resident Holder did not deal at arm’s length, partnerships in which the Non-Resident Holder or persons with whom the Non-Resident Holder 
did  not  deal  at  arm’s  length  holds  a  membership  interest  directly  or  indirectly  through  one  or  more  partnerships,  or  the  Non-Resident  Holder 
together with all such persons, owned or was considered to own 25% or more of the issued shares of any class or series of shares of the capital stock 
of  the  Company;  and  (ii) more  than  50%  of  the  fair  market  value  of  the  Common  Shares  was  derived  directly  or  indirectly  from  one  or  any 
combination  of  real  or  immovable  property  situated  in  Canada,  “Canadian  resource  properties”  (as  defined  in  the  Tax  Act),  “timber  resource 
properties” (as defined in the Tax Act) or a options in respect of, or interests in, or civil law rights in, such properties, whether or not it exists.

If the Common Shares are taxable Canadian property to a Non-Resident Holder, any capital gain realized on the disposition or deemed disposition 
of such shares, may not be subject to Canadian federal income tax pursuant to the terms of an applicable income tax treaty or convention between 
Canada and the country of residence of a Non-Resident Holder, including the Convention.

A Non-Resident Holder whose shares are taxable Canadian property should consult their own advisors.

Dividends on Common Shares

Under the Tax Act, dividends on shares paid or credited to a Non-Resident Holder will be subject to Canadian withholding tax at the rate of 25% of 
the  gross  amount  of  the  dividends.  This  withholding tax  may  be  reduced  pursuant  to  the  terms  of  an  applicable income  tax  treaty  or  convention 
between Canada and the country of residence of a Non-Resident Holder. Under the Convention, a U.S. Holder will generally be subject to Canadian 
withholding tax at a rate of 15% of the gross amount of such dividends (or 5% in the case of a U.S. Holder that is a company beneficially owning at 
least 10% of the Company’s voting shares). In addition, under the Convention, dividends may be exempt from Canadian non-resident withholding 
tax if paid to certain U.S. Holders that are qualifying religious, scientific, literary, educational or charitable tax-exempt organizations and qualifying 
trusts,  companies,  organizations  or  arrangements  operated  exclusively  to  administer  or  provide  pension,  retirement  or  employee benefits  that  are 
exempt from tax in the United States and that have complied with specific administrative procedures.

Certain U.S. Federal Income Tax Considerations

The following is a general summary of certain anticipated U.S. federal income tax considerations applicable to a U.S. Holder (as defined below) 
arising from and relating to the acquisition, ownership and disposition of Common Shares.

This summary is for general information purposes only and does not purport to be a complete analysis or listing of all potential U.S. federal income 
tax  considerations  that  may  apply  to  a  U.S.  Holder  as  a  result  of  acquisition  of  Common  Shares.  Furthermore,  this  summary  does  not  take  into 
account the individual facts and circumstances of any particular U.S. Holder that may affect the U.S. federal income tax considerations applicable to 
such U.S. Holder of Common Shares. Except as specified below, this summary does not discuss applicable tax reporting requirements. Accordingly, 
this summary is not intended to be, and should not be construed as, legal or U.S. federal income tax advice with respect to any U.S. Holder. U.S. 
Holders  should  consult  their  own  tax  advisors  regarding  the  U.S.  federal,  U.S.  state  and  local,  and  foreign  tax  consequences  relating  to  the 
acquisition, ownership and disposition of Common Shares.

No ruling from the U.S. Internal Revenue Service (the “IRS”) or legal opinion has been requested, or will be obtained, regarding the potential U.S. 
federal income tax considerations applicable to U.S. Holders as discussed in this summary. This summary is not binding on the IRS, and the IRS is 
not precluded from taking a position that is different from, and contrary to, the positions taken in this summary. In addition, because the authorities 
on which this summary is based are subject to various interpretations, the IRS and the U.S. courts could disagree with one or more of the positions 
taken in this summary.

70

Scope of this Summary

Authorities

This summary is based on the U.S. Internal Revenue, as amended (“Code”), regulations promulgated by the Department of the Treasury (whether 
final,  temporary  or  proposed)  (“Treasury  Regulations”),  U.S.  court  decisions,  published  rulings  and  administrative  positions  of  the  IRS,  and  the 
Convention, that are applicable and, in each case, in effect as of the date of this document. Any of the authorities on which this summary is based 
could be changed in a material and adverse manner at any time, and any such change could be applied on a retroactive or prospective basis, which 
could affect  the U.S. federal income tax  considerations described in this summary. This summary  does not discuss the potential effects,  whether 
adverse or beneficial, of any proposed legislation that, if enacted, could be applied on a retroactive basis.

U.S. Holders

For purposes of this section, a “U.S. Holder” is a beneficial owner of Common Shares that, for U.S. federal income tax purposes, is (a) an individual 
who is a citizen or resident of the United States for U.S. federal income tax purposes; (b) a corporation, or other entity classified as a corporation for 
U.S. federal income tax purposes, that is created or organized in or under the laws of the United States or any state in the United States, including 
the District of Columbia; (c) an estate if the income of such estate is subject to U.S. federal income tax regardless of the source of such income; or 
(d) a  trust  if  (i) such  trust  has  validly  elected  to  be  treated  as  a  U.S.  person  for  U.S.  federal  income  tax  purposes,  or  (ii) a  U.S.  court  is  able  to 
exercise  primary  supervision  over  the  administration  of  such  trust  and  one  or  more  U.S.  persons  have  the  authority  to  control  all  substantial 
decisions of such trust.

Non-U.S. Holders

For purposes of this summary, a “Non-U.S. Holder” is a beneficial owner of Common Shares that is neither a U.S. Holder nor a U.S. partnership (or 
other “pass-through” entity). This summary does not address the U.S. federal income tax considerations applicable to Non-U.S. Holders relating to 
the acquisition, ownership and disposition of Common Shares. Accordingly, Non-U.S. Holders should consult their own tax advisors regarding the 
U.S. federal, U.S. state and local, and foreign tax consequences (including the potential application of and operation of any tax treaties) relating to 
the acquisition, ownership, and disposition of Common Shares.

U.S. Holders Subject to Special U.S. Federal Income Tax Rules Not Addressed

This summary does not address the U.S. federal income tax considerations applicable to U.S. Holders that are subject to special provisions under the 
Code, including (a) U.S. Holders that are tax-exempt organizations, qualified retirement plans, individual retirement accounts or other tax-deferred 
accounts; (b) U.S.  Holders that are financial institutions,  underwriters,  insurance  companies, real estate investment trusts  or regulated investment 
companies or that are broker-dealers, dealers, or traders in securities or currencies that elect to apply a mark-to-market accounting method; (c) U.S. 
Holders  that  have  a  “functional  currency”  other  than  the  U.S.  dollar;  (d) U.S.  Holders  that  own  Common  Shares  as  part  of  a  straddle,  hedging 
transaction,  conversion  transaction,  constructive  sale  or  other  arrangement  involving  more  than  one  position;  (e) U.S.  Holders  that  acquired 
Common Shares in connection with the exercise of employee stock options or otherwise as compensation for services; (f) U.S. Holders that hold 
Common Shares other than as a capital asset (generally property held for investment purposes) within the meaning of Section 1221 of the Code; or 
(g) U.S. Holders that own, directly, indirectly or by attribution, 10% or more, by voting power or value, of the outstanding shares of the Company. 
The summary below also does not address the impact on persons who are U.S. expatriates or former long-term residents of the United States subject 
to  Section  877  of  the  Code.  U.S.  Holders  and  others  that  are  subject  to  special  provisions  under  the  Code,  including  U.S.  Holders  described 
immediately above, should consult their own tax advisors.

If an entity that is classified as a partnership (or other “pass-through” entity) for U.S. federal income tax purposes holds Common Shares, the U.S. 
federal income tax consequences applicable to such partnership (or “pass-through” entity) and the partners of such partnership (or owners of such 
“pass-through”  entity)  generally  will  depend  on  the  activities  of  the  partnership  (or  “pass-through”  entity)  and  the  status  of  such  partners  (or 
owners). Partners of entities that are classified as partnerships (and owners of “pass-through” entities) for U.S. federal income tax purposes should 
consult their own tax advisors regarding the U.S. federal income tax consequences relating to the acquisition, ownership and disposition of Common 
Shares.

71

Tax Consequences Other than U.S. Federal Income Tax Consequences Not Addressed

This summary does not address the U.S. state and local, U.S. estate and gift, U.S. alternative minimum  tax, or  foreign tax consequences to U.S. 
Holders relating to the acquisition, ownership, and disposition of Common Shares. Each U.S. Holder should consult its own tax advisor regarding 
the  U.S.  state  and  local,  U.S.  estate  and  gift,  U.S.  federal  alternative  minimum  tax  and  foreign  tax  consequences  relating  to  the  acquisition, 
ownership, and disposition of Common Shares.

U.S. Federal Income Tax Consequences of the Acquisition, Ownership and Disposition of Common Shares

Distributions on Common Shares 

Subject  to  the  PFIC  rules  discussed  below,  a  U.S.  Holder  that  receives  a  distribution,  including  a  constructive  distribution,  with  respect  to  a 
Common  Share  will  be  required  to  include  the  amount  of  such  distribution  in  gross  income  as  a  dividend  (without  reduction  for  any  Canadian 
income tax withheld from such distribution) to the extent of the current or accumulated “earnings and profits” of the Company, as computed for 
U.S. federal income tax purposes. To the extent that a distribution exceeds the current and accumulated “earnings and profits” of the Company, such 
distribution will be treated first as a tax-free return of capital to the extent of a U.S. Holder’s tax basis in the Common Shares and thereafter as a 
gain  from  the  sale  or  exchange  of  such  Common  Shares  (see  “Sale  or  Other  Taxable  Disposition  of  Common  Shares”  below).  However,  the 
Company does not intend to maintain the calculations of earnings and profits in accordance with U.S. federal income tax principles, and each U.S. 
Holder should therefore assume that any distribution by the Company with respect to the Common Shares will constitute ordinary dividend income. 
Subject to applicable limitations, dividends paid by the Company to non-corporate U.S. Holders, including individuals, generally will be eligible for 
the  preferential  tax  rates  applicable  to  long-term  capital  gains  for  dividends,  provided  certain  holding  period  and  other  conditions  are  satisfied, 
including that the Company not be classified as a PFIC (as discussed below) in the tax year of distribution or in the preceding tax year. Dividends 
received on Common Shares by corporate U.S. Holders will not be eligible for the “dividends received deduction”. The dividend rules are complex, 
and each U.S. Holder should consult its own tax advisor regarding the application of such rules.

Sale or Other Taxable Disposition of Common Shares 

Subject  to  the PFIC rules discussed below, upon the sale  or other taxable disposition  of  Common Shares a U.S. Holder generally will  recognize 
capital gain or loss in an amount equal to the difference between (a) the amount of cash plus the fair market value of any property received and (b) 
its tax basis in such Common Shares sold or otherwise disposed of. Such gain generally will be treated as “U.S. source” for purposes of applying the 
U.S. foreign tax credit rules unless the gain is subject to tax in Canada and is re-sourced as “foreign source” under the Convention and such U.S. 
Holder elects to treat such gain or loss as “foreign source” (see a more detailed discussion at “Foreign Tax Credit” below). Any such gain or loss 
generally  will  be  capital  gain  or  loss,  which  will  be  long-term  capital  gain  or  loss  if,  at  the  time  of  the  sale  or  other  disposition,  such  Common 
Shares are held for more than one year. Preferential tax rates apply to long-term capital gains of a U.S. Holder that is an individual, estate, or trust. 
There  are  currently  no  preferential  tax  rates  for  long-term  capital  gains  of  a  U.S.  Holder  that  is  a  corporation.  Deductions  for  capital  losses  are 
subject to significant limitations under the Code.

Foreign Tax Credit

A  U.S.  Holder  who  pays  (whether  directly or  through  withholding)  Canadian  income  tax  with  respect  to  dividends  paid  on  the  Common  Shares 
generally may elect to deduct or credit such tax. This election is made on a year-by-year basis and applies to all foreign taxes paid (whether directly 
or through withholding) by a U.S. Holder during a year.

Complex limitations apply to the foreign tax credit, including the general limitation that the credit cannot exceed the proportionate share of a U.S. 
Holder’s U.S. federal income tax liability that such U.S. Holder’s “foreign source” taxable income bears to such U.S. Holder’s worldwide taxable 
income.  In  applying  this  limitation,  a  U.S.  Holder’s  various  items  of  income  and  deduction  must  be  classified,  under  complex  rules,  as  either 
“foreign source” or “U.S. source”. In addition, this limitation is calculated separately with respect to specific categories of income. Dividends paid 
by the Company generally will constitute “foreign source” income and generally will be categorized as “passive category income”. However, and 
subject to certain exceptions, a portion of the dividends paid by a foreign corporation will be treated as U.S. source income for United States foreign 
tax credit purposes, in proportion to its U.S. source earnings and profits, if United States persons own, directly or indirectly, 50 percent or more of 
the voting power or value of the foreign corporation’s shares. A portion of any dividends paid with respect to the Common Shares may be treated as 
U.S. source income under these rules, which may limit the ability of a U.S. Holder to claim a foreign tax credit for any Canadian withholding taxes 
payable in respect of such amount. Because the foreign tax credit rules are complex, U.S. Holders should consult their own tax advisors regarding 
the foreign tax credit rules, including the source of any dividends paid to U.S. Holders.

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Subject to certain specific rules, foreign income and withholding taxes paid with respect to any distribution in respect of stock in a PFIC should 
qualify for the foreign tax credit. The rules relating to distributions by a PFIC are complex, and a U.S. Holder should consult with its own tax 
advisor with respect to any distribution received from a PFIC.

Receipt of Foreign Currency

The  amount  of  any  distribution  paid  in  foreign  currency  to  a  U.S.  Holder  in  connection  with  the  ownership  of  Common  Shares,  or  on  the  sale, 
exchange or other taxable disposition of Common Shares, generally will be equal to the U.S. dollar value of such foreign currency based on the 
exchange rate applicable on the date of actual or constructive receipt (regardless of whether such foreign currency is converted into U.S. dollars at 
that time). If the foreign currency received is not converted into U.S. dollars on the date of receipt, a U.S. Holder will have a basis in the foreign 
currency equal to its U.S. dollar value on the date of receipt. A U.S. Holder that receives foreign currency and converts such foreign currency into 
U.S.  dollars  at  a  conversion  rate  other  than  the  rate  in  effect  on  the  date  of  receipt  may  have  a  foreign  currency  exchange  gain  or  loss,  which 
generally would be treated as U.S. source ordinary income or loss for foreign tax credit purposes. Different rules apply to U.S. Holders who use the 
accrual method of tax accounting. U.S. Holders should consult their own U.S. tax advisors regarding the U.S. federal income tax consequences of 
receiving, owning and disposing of foreign currency.

Additional Tax on Passive Income

Individuals, estates and certain trusts whose income exceeds certain thresholds will be required to pay a 3.8% Medicare surtax on “net investment 
income”  including,  among  other  things,  dividends  and  net  gain  from  disposition  of  property  (other  than  property  held  in  certain  trades  or 
businesses). U.S. Holders should consult with their own tax advisors regarding the effect, if any, of this tax on their ownership and disposition of 
Common Shares.

Passive Foreign Investment Company Rules

If  the  Company  is  considered  a  PFIC  within  the  meaning  of  Section  1297  of  the  Code  at  any  time  during  a  U.S.  Holder’s  holding  period,  then 
certain different and potentially adverse tax consequences would apply to such U.S. Holder’s acquisition, ownership and disposition of Common 
Shares.

PFIC Status of the Company

The Company generally will be a PFIC if, for a given tax year, (a) 75% or more of the gross income of the Company for such tax year is passive 
income or (b) 50% or more of the assets held by the Company either produce passive income or are held for the production of passive income, based 
on the fair market value of such assets. “Gross income” generally includes all revenues less the cost of goods sold plus income from investments and 
from incidental or outside operations or sources, and “passive income” includes, for example, dividends, interest, certain rents and royalties, certain 
gains  from  the  sale  of  stock  and  securities,  and  certain  gains  from  commodities  transactions.  Active  business  gains  arising  from  the  sale  of 
commodities  generally  are  excluded  from  passive  income  if  substantially  all  (85%  or  more)  of  a  foreign  corporation’s  commodities  are  stock  in 
trade or inventory, depreciable property used in a trade or business, or supplies regularly used or consumed in a trade or business, and certain other 
requirements are satisfied.

For purposes of the PFIC income test and asset test described above, if the Company owns, directly or indirectly, 25% or more of the total value of 
the  outstanding  shares  of  another  corporation,  the  Company  will  be  treated  as  if  it  (a)  held  a  proportionate  share  of  the  assets  of  such  other 
corporation and (b) received directly a proportionate share of the income of such other corporation. In addition, for purposes of the PFIC income test 
and  asset  test  described  above,  “passive  income”  does  not  include  any  interest,  dividends,  rents  or  royalties  that  are  received  or  accrued  by  the 
Company from a “related person” (as defined in Section 954(d)(3) of the Code), to the extent such items are properly allocable to the income of 
such related person that is not passive income.

Under certain attribution rules, if the Company is a PFIC, U.S. Holders will be deemed to own their proportionate share of any subsidiary of the 
Company  which  is  also  a  PFIC  (a  “Subsidiary  PFIC”),  and  will  be  subject  to  U.S.  federal  income  tax  on  (a)  a  distribution  on  the  shares  of  a 
Subsidiary PFIC and (b) a disposition of shares of a Subsidiary PFIC, both as if the U.S. Holder directly held the shares of such Subsidiary PFIC.

The Company believes that it was not a PFIC for the tax years ended November 30, 2015, 2016 and 2017, but may be a PFIC in future tax years. No 
opinion of legal counsel or ruling from the IRS concerning the status of the Company as a PFIC has been obtained or is currently planned to be 
requested. The determination of whether the Company (or a subsidiary of the Company) was, or will be, a PFIC for a tax year depends, in part, on 
the  application  of  complex  U.S.  federal  income  tax  rules,  which  are  subject  to  differing  interpretations.  In  addition,  whether  the  Company  (or 
subsidiary) will be a PFIC for any tax year depends on the assets and income of the Company (and each such subsidiary) over the course of each 
such tax year and, as a result, cannot be predicted with certainty as of the date of this document. Accordingly, there can be no assurance that the IRS 
will not challenge any determination made by the Company (or subsidiary) concerning its PFIC status or that the Company (and any subsidiary) was 
not, or will not be, a PFIC for any tax year. U.S. Holders should consult their own tax advisors regarding the PFIC status of the Company and any 
subsidiary of the Company.

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Default PFIC Rules under Section 1291 of the Code

If the Company is a PFIC, the U.S. federal income tax consequences to a U.S. Holder of the acquisition, ownership and disposition of Common 
Shares  will  depend  on  whether  such  U.S.  Holder  makes  a  QEF  election  or  makes  a  mark-to-market  election  under  Section 1296  of  the  Code  (a 
“Mark-to-Market Election”) with respect to Common Shares. A U.S. Holder that does not make either a QEF Election or a Mark-to-Market Election 
will be referred to in this summary as a “Non-Electing U.S. Holder”.

A Non-Electing U.S. Holder will be subject to the rules of Section 1291 of the Code with respect to (a) any gain recognized on the sale or other 
taxable  disposition  of  Common  Shares  and  (b) any  excess  distribution  paid  on  the  Common  Shares.  A  distribution  generally  will  be  an  “excess 
distribution” to the extent that such distribution (together with all other distributions received in the current tax year) exceeds 125% of the average 
distributions received during the three preceding tax years (or during a U.S. Holder’s holding period for the Common Shares, if shorter).

If  the  Company  is  a  PFIC,  under  Section  1291  of  the  Code  any  gain  recognized  on  the  sale  or  other  taxable  disposition  of  Common  Shares 
(including  an  indirect  disposition  of  shares  of  a  Subsidiary  PFIC),  and  any  excess  distribution  paid  on  Common  Shares  (or  a  distribution  by  a 
Subsidiary PFIC to its shareholder that is deemed to be received by a U.S. Holder) must be ratably allocated to each day of a Non-Electing U.S. 
Holder’s  holding  period  for  the  Common  Shares.  The  amount  of  any  such  gain  or  excess  distribution  allocated  to  the  tax  year  of  disposition  or 
excess distribution and to years before the Company became a PFIC, if any, would be taxed as ordinary income. The amounts allocated to any other 
tax year would be subject to U.S. federal income tax at the highest tax applicable to ordinary income in each such year, and an interest charge would 
be imposed on the tax liability for each such year, calculated as if such tax liability had been due in each such year. A Non-Electing U.S. Holder that 
is not a corporation must treat any such interest paid as “personal interest”, which is not deductible.

If  the  Company  is  a  PFIC  for  any  tax  year  during  which  a  Non-Electing  U.S.  Holder  holds  Common  Shares,  the  Company  will  continue  to  be 
treated as a PFIC with respect to such Non-Electing U.S. Holder, regardless of whether the Company ceases to be a PFIC in one or more subsequent 
years. If the Company ceases to be a PFIC, a Non-Electing U.S. Holder may terminate this deemed PFIC status with respect to Common Shares by 
electing to recognize gain (which will be taxed under the rules of Section 1291 of the Code discussed above) as if such Common Shares were sold 
on the last day of the last tax year for which the Company was a PFIC.

Under proposed Treasury Regulations, if a U.S. Holder has an option, warrant or other right to acquire stock of a PFIC, such option, warrant or right 
is considered to be PFIC stock subject to the default rules of Section 1291 of the Code. Under rules described below, if the Company was a PFIC, 
the holding period for the option, warrant or other right would begin on the day after the date a U.S. Holder acquired the option, warrant or other 
right. This would impact the availability of the QEF Election and Mark-to-Market Election with respect to an option, warrant or other right. Thus, a 
U.S.  Holder  would  have  to  account  for  an  option,  warrant  or  other  right  and  Common  Shares  under  the  PFIC  rules  and  the  applicable  elections 
differently (see discussion below under “QEF Election” and “Market-to-Market Election”.)

QEF Election

In the event the Company is a PFIC and a U.S. Holder makes a QEF Election for the first tax year in which its holding period of its Common Shares 
begins, such U.S. Holder generally will not be subject to the rules of Section 1291 of the Code discussed above with respect to its Common Shares. 
However, a U.S. Holder that makes a QEF Election will be subject to U.S. federal income tax on such U.S. Holder’s pro rata share of (a) the net 
capital  gain  of  the  Company,  which  will  be  taxed  as  long-term  capital  gain  to  such  U.S.  Holder,  and  (b) the  ordinary  earnings  of  the  Company, 
which will be taxed as ordinary income to such U.S. Holder. Generally, “net capital gain” is the excess of (a) net long-term capital gain over (b) net 
short-term capital gain, and “ordinary earnings” are the excess of (a) “earnings and profits” over (b) net capital gain. A U.S. Holder that makes a 
QEF Election will be subject to U.S. federal income tax on such amounts for each tax year in which the Company is a PFIC, regardless of whether 
such amounts are actually distributed to such U.S. Holder by the Company. However, a U.S. Holder that makes a QEF Election may, subject to 
certain limitations, elect to defer payment of current U.S. federal income tax on such amounts, subject to an interest charge. If such U.S. Holder is 
not a corporation, any such interest paid will be treated as “personal interest”, which is not deductible.

A U.S. Holder that makes a QEF Election generally (a) may receive a tax-free distribution from the Company to the extent that such distribution 
represents “earnings and profits” of the Company that were previously included in income by the U.S. Holder because of such QEF Election and 
(b) will adjust such U.S. Holder’s tax basis in the Common Shares to reflect the amount included in income or allowed as a tax-free distribution 
because of such QEF Election. In addition, a U.S. Holder that makes a QEF Election generally will recognize capital gain or loss on the sale or other 
taxable disposition of Common Shares.

74

The procedure for making a QEF Election, and the U.S. federal income tax consequences of making a QEF Election, will depend on whether such 
QEF  Election  is  timely.  A  QEF  Election  will  be  treated  as  “timely”  if  it  is  made  for  the  first  year  in  the  U.S.  Holder’s  holding  period  for  the 
Common  Shares  in  which  the  Company  was  a  PFIC.  A  U.S.  Holder  may  make  a  timely  QEF  Election  by  filing  the  appropriate  QEF  Election 
documents at the time such U.S. Holder files a U.S. federal income tax return for such year.

A  QEF  Election  will  apply  to  the  tax  year  for  which  such  QEF  Election  is  made  and  to  all  subsequent  tax  years,  unless  such  QEF  Election  is 
invalidated or terminated or the IRS consents to revocation of such QEF Election. If a U.S. Holder makes a QEF Election and, in a subsequent tax 
year, the Company ceases to be a PFIC, the QEF Election will remain in effect (although it will not be applicable) during those tax years in which 
the Company is not a PFIC. Accordingly, if the Company becomes a PFIC in a subsequent tax year, the QEF Election will be effective, and the U.S. 
Holder will be subject to the QEF rules described above during a subsequent tax year in which the Company qualifies as a PFIC.

As discussed above, under proposed Treasury Regulations, if a U.S. Holder has an option, warrant or other right to acquire stock of a PFIC, such 
option, warrant or right is considered to be PFIC stock subject to the default rules of Section 1291 of the Code on its disposition. However, a holder 
of an option, warrant or other right to acquire stock of a PFIC may not make a QEF Election that will apply to the option, warrant or other right to 
acquire PFIC stock. In addition, under proposed Treasury Regulations, if a U.S. Holder holds an option, warrant or other right to acquire stock of a 
PFIC, the holding period with respect to shares of stock of the PFIC acquired upon exercise of such option, warrant or other right will include the 
period that the option, warrant or other right was held. U.S. Holders should consult their own tax advisors regarding the application of the PFIC 
rules to Common Shares.

The Company will make available to U.S. Holders, upon their written request, timely and accurate information as to its status as a PFIC, and will 
provide  to  a  U.S.  Holder  all  information  and  documentation  that  a  U.S.  Holder  making  a  QEF  Election  with  respect  to  the  Company,  and  any 
Subsidiary  PFIC  in  which  the  Company  owns,  directly  or  indirectly,  more  than  50%  of such  Subsidiary  PFIC’s  total  aggregate  voting  power,  is 
required to obtain for U.S. federal income tax purposes in the event it is a PFIC. However, U.S. Holders should be aware that the Company can 
provide no assurances that it will provide any such information relating to any Subsidiary PFIC, in which the Company owns, directly or indirectly, 
50% or less of such Subsidiary PFIC’s aggregate voting power. Because the Company may own shares in one or more Subsidiary PFICs, and may 
acquire  shares  in  one  or  more  Subsidiary  PFICs  in  the  future,  they  will  continue  to  be  subject  to  the  rules  discussed  above  with  respect  to  the 
taxation of gains and excess distributions with respect to any Subsidiary PFIC for which the U.S. Holders do not obtain the required information. 
U.S. Holders should consult their tax advisor regarding the availability of, and procedure for making, a QEF Election with respect to the Company 
and any Subsidiary PFIC.

Mark-to-Market Election

A  U.S.  Holder  may  make  a  Mark-to-Market  Election  only  if  the  Common  Shares  are  marketable  stock.  The  Common  Shares  generally  will  be 
“marketable stock” if they are regularly traded on (a) a national securities exchange that is registered with the SEC; (b) the national market system 
established pursuant to section 11A of the Securities and Exchange Act of 1934; or (c) a foreign securities exchange that is regulated or supervised 
by  a  governmental  authority  of  the  country  in  which  the  market  is  located,  provided  that  (i) such  foreign  exchange  has  trading  volume,  listing, 
financial disclosure and other requirements and the laws of the country in which such foreign exchange is located, together with the rules of such 
foreign  exchange,  ensure  that  such  requirements  are  actually  enforced;  and  (ii) the  rules  of  such  foreign  exchange  ensure  active  trading  of  listed 
stocks. If such stock is traded on such a qualified exchange or other market, such stock generally will be “regularly traded” for any calendar year 
during which such stock is traded, other than in de minimus quantities, on at least 15 days during each calendar quarter. Each U.S. Holder should 
consult its own tax advisor regarding whether the Common Shares constitute marketable stock.

A U.S. Holder that makes a Mark-to-Market Election with respect to its Common Shares generally will not be subject to the rules of Section 1291 of 
the Code discussed above. However, if a U.S. Holder does not make a Mark-to-Market Election beginning in the first tax year of such U.S. Holder’s 
holding period for Common Shares or such U.S. Holder has not made a timely QEF Election, the rules of Section 1291 of the Code discussed above 
will apply to certain dispositions of, and distributions on, the Common Shares.

A U.S. Holder that makes a Mark-to-Market Election will include in ordinary income, for each tax year in which the Company is a PFIC, an amount 
equal to the excess, if any, of (a) the fair market value of the Common Shares, as of the close of such tax year over (b) such U.S. Holder’s tax basis 
in such Common Shares. A U.S. Holder that makes a Mark-to-Market Election will be allowed a deduction in an amount equal to the excess, if any, 
of (i) such U.S. Holder’s adjusted tax basis in the Common Shares over (ii) the fair market value of such Common Shares (but only to the extent of 
the net amount of previously included income as a result of the Mark-to-Market Election for prior tax years).

75

U.S. Holders that make a Mark-to-Market Election generally also will adjust their tax basis in the Common Shares to reflect the amount included in 
gross income or allowed as a deduction because of such Mark-to-Market Election. In addition, upon a sale or other taxable disposition of Common 
Shares,  a  U.S.  Holder  that  makes  a  Mark-to-Market  Election  will  recognize  ordinary  income  or  loss  (not  to  exceed  the  excess,  if  any,  of  (a) the 
amount  included  in  ordinary  income  because  of  such  Mark-to-Market  Election  for  prior  tax  years  over  (b) the  amount  allowed  as  a  deduction 
because of such Mark-to-Market Election for prior tax years).

A  Mark-to-Market  Election  applies  to  the  tax  year  in  which  such  Mark-to-Market  Election  is  made  and  to  each  subsequent  tax  year,  unless  the 
Common  Shares  cease  to  be  “marketable  stock”  or  the  IRS  consents  to  revocation  of  such  election.  U.S.  Holders  should  consult  their  own  tax 
advisors regarding the availability of, and procedure for making, a Mark-to-Market Election.

Although a U.S. Holder may be eligible to make a Mark-to-Market Election with respect to Common Shares, no such election may be made with 
respect  to  the  stock  of  any  Subsidiary  PFIC  that  a  U.S.  Holder  is  treated  as  owning  because  such  stock  is  not  marketable.  Hence,  the  Mark-to-
Market Election will not be effective to eliminate the interest charge described above with respect to deemed dispositions of Subsidiary PFIC stock 
or distributions from a Subsidiary PFIC.

Other PFIC Rules

Under Section 1291(f) of the Code, the IRS has issued proposed Treasury Regulations that, subject to certain exceptions, would cause a U.S. Holder 
that had not made a timely QEF Election to recognize gain (but not loss) upon certain transfers of Common Shares that would otherwise be tax-
deferred (e.g., gifts and exchanges pursuant to corporate reorganizations) in the event the Company is a PFIC during such U.S. Holder’s holding 
period for the relevant shares. However, the specific U.S. federal income tax consequences to a U.S. Holder may vary based on the manner in which 
Common Shares are transferred.

Certain additional adverse rules will apply with respect to a U.S. Holder if the Company is a PFIC, regardless of whether such U.S. Holder makes a 
QEF Election. For example, under Section 1298(b)(6) of the Code, a U.S. Holder that uses Common Shares as security for a loan will, except as 
may be provided in Treasury Regulations, be treated as having made a taxable disposition of such Common Shares.

In  any  year  in  which  the  Company  is  classified  as  a  PFIC,  a  U.S.  Holder  will  be  required  to  file  an  annual  report  with  the  IRS  containing  such 
information  as  Treasury  Regulations  and/or  other  IRS  guidance  may  require.  U.S.  Holders  should  consult  their  own  tax  advisors  regarding  the 
requirements of filing such information returns under these rules, including the requirement to file an IRS Form 8621.

In addition, a U.S. Holder who acquires Common Shares from a decedent will not receive a “step up” in tax basis of such Common Shares to fair 
market value unless such decedent had a timely and effective QEF Election in place.

Special rules also apply to the amount of foreign tax credit that a U.S. Holder may claim on a distribution from a PFIC.

The PFIC rules are complex, and U.S. Holders should consult their own tax advisors regarding the PFIC rules and how they may affect the U.S. 
federal income tax consequences of the acquisition, ownership, and disposition of Common Shares in the event the Company is a PFIC at any time 
during such holding period for such Common Shares.

Information Reporting, Backup Withholding Tax

Certain  U.S.  Holders  are  required  to  report  information  relating  to  an  interest  in  Common  Shares  subject  to  certain  exceptions  (including  an 
exception for Common Shares held in accounts maintained by certain financial institutions), by attaching a completed IRS Form 8938, Statement of 
Specified Foreign Financial Assets, with their tax return for each year in which they hold an interest in Common Shares. U.S. Holders are urged to 
consult their own tax advisors regarding information reporting requirements relating to their ownership of Common Shares.

Payments made within the United States, or by a U.S. payor or U.S. middleman, of dividends on Common Shares, and proceeds arising from certain 
sales or other taxable dispositions of Common Shares, may be subject to information reporting and backup withholding tax, at the rate of 24%, if a 
U.S. Holder (a) fails to furnish such U.S. Holder’s correct U.S. social security or other taxpayer identification number (generally on Form W-9); 
(b) furnishes  an  incorrect  U.S.  taxpayer  identification  number;  (c) is  notified  by  the  IRS  that  such  U.S.  Holder  has  previously  failed  to  properly 
report items subject to backup withholding tax; or (d) fails under certain circumstances to certify, under penalty of perjury, that such U.S. Holder has 
furnished its correct U.S. taxpayer identification number and that the IRS has not notified such U.S. Holder that it is subject to backup withholding 
tax. However, U.S. Holders that are corporations generally are excluded from these information reporting and backup withholding tax rules. Any 
amounts withheld under the U.S. backup withholding tax rules will be allowed as a credit against a U.S. Holder’s U.S. federal income tax liability, if 
any,  or  will  be  refunded,  if  such  U.S.  Holder  timely  furnishes  the  required  information  to  the  IRS.  U.S.  Holders  should  consult  their  own  tax 
advisors regarding the information reporting and backup withholding tax rules.

76

Item 6.

SELECTED FINANCIAL DATA

The selected financial data in the table below have been selected in part, from our consolidated financial statements, which have been prepared in 
accordance with accounting principles generally accepted in the United States. The selected financial data should be read in conjunction with those 
consolidated financial statements and the notes thereto.

Results of operations
Loss and comprehensive loss for the period
Basic and diluted loss per share

Financial position
Working capital
Total assets
Total long-term liabilities
Shareholders’ equity

2017
$

Year ended November 30
2015
$

2014
$

2016
$

2013
$

in thousands of dollars, except per share amounts

4,862
0.05

15,056
46,747
-
46,154

21,104
0.20

4,965
40,279
10,365
25,665

77

9,532
0.12

16,134
51,181
-
50,430

9,648
0.17

4,846
36,826
-
35,847

24,394
0.47

5,423
38,899
-
37,157

Item 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

Trilogy Metals Inc.

Management’s Discussion & Analysis
For the Fourth Quarter and Year Ended November 30, 2017
(expressed in US dollars)

78

Management’s Discussion and Analysis

General
Description of business
Property review
Corporate developments
Project activities
Outlook
Summary of results
Fourth quarter results
Selected financial data
Liquidity and capital resources
Contractual obligations
Off-balance sheet arrangements
Outstanding share data
Financial instruments
New accounting pronouncements
Critical accounting estimates
Disclosure controls and procedures
Internal control over financial reporting
Risk factors
Additional information
Cautionary notes

Table of Contents

Trilogy Metals Inc.
Year End 2017

1
1
1
1
2
2
5
5
6
7
8
8
9
9
9
10
10
11
11
11
11
11

Trilogy Metals Inc. 
Management’s Discussion & Analysis
(expressed in US dollars) 

General

This  Management’s  Discussion  and  Analysis  (“MD&A”)  of  Trilogy  Metals  Inc.  (“Trilogy”,  “the  Company”,  “us”  or  “we”)  is  dated  February  1, 
2018 and provides an analysis of our audited financial results for the year ended November 30, 2017 compared to the year ended November 30, 
2016.

The following information should be read in conjunction with our November 30, 2017 audited consolidated financial statements and related notes 
which  were  prepared  in  accordance  with  United  States  generally  accepted  accounting  principles  (“U.S. GAAP”).  A  summary  of  the  U.S. GAAP 
accounting policies are outlined in note 2 of the audited consolidated financial statements. All amounts are in United States dollars unless otherwise 
stated. References to “Canadian dollars” and “C$” and “CDN$” are to the currency of Canada and references to “U.S. dollars”, “$” or “US$” are to 
the currency of the United States.

Andrew West, Certified Professional Geologist, an employee and Exploration Manager for Trilogy, is a Qualified Person under National Instrument 
43-101 - Standards of Disclosure for Mineral Projects (“NI 43-101”), and has approved the scientific and technical information in this MD&A.

Trilogy’s  shares  are  listed  on  the  Toronto  Stock  Exchange  (“TSX”)  and  the  NYSE  American  under  the  symbol  “TMQ”.  Additional  information 
related to Trilogy, including our annual report on Form 10-K, is available on SEDAR at www.sedar.com and on EDGAR at www.sec.gov.

Description of business

We  are  a  base  metals  exploration  company  focused  on  exploring  and  developing  our  mineral  holdings  in  the  Ambler  mining  district  located  in 
Alaska, U.S.A. We conduct our operations through a wholly-owned subsidiary, NovaCopper US Inc. which is doing business as Trilogy Metals US 
(“Trilogy Metals US”). Our Upper Kobuk Mineral Projects, (“UKMP” or “UKMP Projects”), consist of: i) the 100% owned Ambler lands which 
host the Arctic copper-zinc-lead-gold-silver Project (the “Arctic Project”); and ii) the Bornite lands being explored under a collaborative long-term 
agreement  with  NANA  Regional  Corporation,  Inc.  (“NANA”),  a  regional  Alaska  Native  Corporation,  which  host  the  Bornite  carbonate-hosted 
copper Project (the “Bornite Project”).

Property review

Our  principal  assets,  the  UKMP  Projects,  are  located  in  the  Ambler  mining  district  in  Northwest  Alaska.  Our  UKMP  Projects  comprise 
approximately 355,400 acres (143,825 hectares) consisting of the Ambler and Bornite lands. 

Arctic Project

The  Ambler  lands,  which  host  a  number  of  deposits,  including  the  high-grade  copper-zinc-lead-gold-silver  Arctic  Project,  and  other  mineralized 
occurrences  within  a  100  kilometer  long  volcanogenic  massive  sulfide  (“VMS”)  belt,  are  owned  by  Trilogy  Metals  US.  The  Ambler  lands  are 
located  in  Northwestern  Alaska  and  consist  of  114,500  acres  (46,337 hectares)  of  Federal  patented  mining  claims  and  State  of  Alaska  mining 
claims, within which VMS mineralization has been found.

We have recorded the Ambler lands as a mineral property with acquisition costs capitalized and exploration costs expensed in accordance with our 
accounting policies.

Bornite Project

On October 19, 2011, Trilogy Metals US and NANA signed a collaborative agreement to explore and develop the Ambler mining district. Under the 
Exploration  Agreement  and  Option  to  Lease  (the  “NANA  Agreement”),  we  acquired,  in  exchange  for,  among  other  things,  a  $4.0  million  cash 
payment to NANA, the exclusive right to explore the Bornite property and lands deeded to NANA through the Alaska Native Claims Settlement Act 
(“ANCSA”), located adjacent to the Arctic Project, and the non-exclusive right to access and entry onto NANA’s lands. The agreement establishes a 
framework  for  any  future  development  of  either  the  Bornite  Project  or  the  Arctic  Project.  Both  projects  are  included  as  part  of  a  larger  area  of 
interest  set  forth  in  the  NANA  Agreement.  The  agreement  with  NANA  created  a  total  land  package  incorporating  our  Ambler  lands  with  the 
adjacent Bornite and ANCSA lands with a total area of approximately 355,400 acres (143,825 hectares).

Trilogy Metals Inc.
Year End 2017

1

Trilogy Metals Inc. 
Management’s Discussion & Analysis
(expressed in US dollars) 

Upon the decision to proceed with development of a mine within the area of interest, NANA maintains the right to purchase an ownership interest in 
the  mine  equal  to  between  16%-25%  or  retain  a  15%  net  proceeds  royalty  which  is  payable  after  we  have  recovered  certain  historical  costs, 
including capital and cost of capital. Should NANA elect to purchase an ownership interest in the mine, consideration will be payable based on the 
elected percentage purchased and all the costs incurred on the properties less $40.0 million, not to be less than zero. The parties would form a joint 
venture and be responsible for all future costs incurred in connection with the mine, including capital costs of the mine, based on each party’s pro-
rata share.

NANA would also be granted a net smelter return royalty between 1% and 2.5% upon the execution of a mining lease or a surface use agreement, 
the amount of which is determined by the particular area of land from which production originates.

We have accounted for the Bornite property as a mineral property with acquisition costs capitalized and exploration costs expensed in accordance 
with our accounting policies.

Corporate developments

Board Appointment

In  December  2017,  we  announced  the  appointment  of  Mr.  William  Iggiagruk  Hensley  to  the  Company’s  Board  of  Directors.  Mr.  Hensley  is  an 
Alaska native leader who significantly contributed to the settlement of Alaska’s Native claims with the United States federal government in 1971. 
He was elected to the Alaskan House of Representatives, served four full terms as an Alaskan Senator and two further terms through an appointment 
by  Governor  Steve  Cowper.  Mr.  Hensley  was  a  founder  of  NANA,  served  for  20  years  as  a  director,  became  the  head  of  NANA  Development 
Corporation  and  finally  President  of  NANA.  He  was  a  founder  of  the  Alaska  Federation  of  Natives  and  served  as  director,  executive  director, 
president and co-chair.

Project activities

South32 Option Agreement

On April 10, 2017, Trilogy and Trilogy Metals US entered into an Option Agreement to form a Joint Venture with South32 Group Operations Pty 
Ltd.,  a  wholly-owned  subsidiary  of  South32  Limited,  which  agreement  was  later  assigned  by  South32  Operations  to  its  affiliate,  South32  USA 
Exploration Inc. (together with South32 Operations, “South32”) on the UKMP (“Option Agreement”). Under the terms of the Option Agreement, 
Trilogy Metals US granted South32 the right to form a 50/50 joint venture to hold all of Trilogy Metals US’ Alaskan assets. Upon exercise of the 
option, Trilogy Metals US will transfer its Alaskan assets, including the UKMP, and South32 will contribute a minimum of $150 million, to a newly 
formed and jointly held, limited liability company (“LLC”).

To maintain the option in good standing, South32 is required to fund a minimum of $10 million per year for up to a three year period, which funds 
will be used to execute a mutually agreed upon program at the UKMP. The funds provided by South32 may only be expended in accordance with an 
approved program by a technical committee with equal representation from Trilogy and South32. South32 may exercise its option at any time over 
the three year period to enter into the 50/50 joint venture. To subscribe for 50% of the JV, South32 will contribute a minimum of $150 million, plus 
any  amounts  Trilogy  Metals  US  spends  at  the  Arctic  Project  over  the  three  year  option  period,  to  a  maximum  of  $5  million  per  year  (the 
“Subscription Price”), less an amount of the initial funding contributed by South32.

Option Funding Phase

Provided that all the exploration data and information has been made available to South32 by no later than December 31 of each year, South32 must 
decide by the end of January of the following year whether; (i) to fund a further tranche of a minimum of $10 million, or (ii) to withdraw and not 
provide any further annual funding. If the election to fund a further tranche is not made in January, South32 has until the end of March to exercise 
the  option  to  form  the  LLC  and  make  the  subscription  payment.  If  South32  elects  to  exercise  the  option,  the  Subscription  Price  less  certain 
deductions for initial funding shall be paid in one tranche within 45 business days. Should South32 not make its annual minimum payment or elect 
to withdraw, the option will lapse and South32 will have no claim to ownership or the funds it had already spent. The option payment for the first 
year was paid by South32 in April 2017 and expended on the Year 1 exploration program at the Bornite Project. Early in December 2017, South32 
committed  to  fund  the  $10  million  2018  program  for  the  Bornite  Project.  The  funds,  which  represent  the  second  tranche,  maintain  the  Option 
Agreement in good standing, and were fully received on January 24, 2018.

Trilogy Metals Inc.
Year End 2017

2

Trilogy Metals Inc. 
Management’s Discussion & Analysis
(expressed in US dollars) 

Subscription Funding Phase

At any time during the option funding phase of the agreement, South32 may elect to subscribe for a 50% interest in a newly formed LLC which will 
take transfer of, and hold, Trilogy Metals US’ Alaskan Assets. As part of the Subscription Price, South32 will match any spending expended by us 
at the Arctic Project over the next 3 years, to a cumulative maximum of $15 million. Depending on when the option is exercised, certain amounts of 
the Initial Funding will be deducted from the Subscription Price.

Trilogy  estimates  that  the  Subscription  Price  will  fund the UKMP through  feasibility  and the permitting  of  the first  mine to  be  developed  in the 
Ambler mining district. Once the full amount of the subscription payment of approximately $150 million is expended, the parties will contribute 
funding pro rata, as contemplated by the operating agreement which will govern the LLC (the “LLC Agreement”). The LLC Agreement anticipates 
a General Manager, Chief Financial Officer and Chief Operating and Technical Officer to be appointed by the LLC’s Board, which will have equal 
representation from Trilogy and South32.

As  the  initial  option  payments  are  credited  against  the  future  subscription  price  upon  exercise,  we  have  accounted  for  the  payment  received  as 
deferred  consideration.  At  such  time  as  the  option  is  exercised,  the  initial  payments  received  to  that  date  will  be  recognized  as  part  of  the 
consideration received for our contribution of the Alaska assets, including the UKMP, into the joint venture. If South 32 withdraws from the Option 
Agreement, the consideration will be recognized in the statement of loss at that time.

Bornite Project

In partnership with South32 we were able to complete a $10 million exploration program directed by the joint Trilogy-South32 technical committee 
at the Bornite Project. The focus of this year’s program was to target high-grade copper mineralization north and east of the previously identified 
resources last drilled by us in 2013 and to define the edges of the mineralized system.

This year’s exploration program at Bornite was one of the larger programs in the history of drilling at the Bornite Project. Spending a total of $10.0 
million, we drilled nine diamond drill holes comprising 8,437 meters at Bornite this field season to test the extension of the mineralization from the 
drill holes from our 2013 drill campaign. Drilling at the Bornite Project began in early June and wrapped up in mid-October with the results released 
throughout  the  fall.  Due  to  inclement  weather,  two  holes  (RC17-241  and  242)  were  stopped  before  reaching  target  depth  and  cemented  in 
preparation for re-entry during the 2018 drill program. The 2017 drilling program doubled the size of the known mineralized footprint and continues 
to demonstrate that the high-grade Bornite copper resource system is open to further expansion.

The exploration program also included completing a ground gravity survey, continuation of hydrology and baseline environmental data collection, 
and the initiation of metallurgy and acid based accounting for Bornite.

In fiscal 2017, we expended $10.0 million on the Bornite Project, consisting of $4.8 million in drilling and geochemistry, $2.9 million in project 
support expenses, $1.8 million in wages and benefits, $0.2 million in engineering studies, $0.1 million in geophysical programs, and $0.1 million in 
environmental studies.

Early  in  December  2017,  South32  committed  to  fund  the  2018  program  and  budget  of  $10.0  million  focused  at  the  Bornite  Project.  The  funds, 
which represent the second tranche of $10 million under the Option Agreement, maintain the agreement in good standing, were fully received in 
January 2018. Planning for the 2018 program is underway and will include in-fill and off-set drilling to better define and expand the high grade 
copper resources at Bornite.

Arctic Project

2017 continued to be a busy year at the Arctic Project. In the spring of 2017, we announced several milestones including the release of an updated 
mineral resource estimate, metallurgical, geotechnical and hydrogeological results in preparation for a pre-feasibility study (“PFS”). In early June 
2017, we announced the engagement of Ausenco Engineering Canada Inc. to prepare the Arctic Project PFS technical report. The Company also 
engaged Amec Foster Wheeler to complete mine planning and SRK Consulting (Canada) Inc. to complete tailings and waste design, hydrology and 
environmental studies. The PFS study is on track to be completed in Q1 2018.

Trilogy Metals Inc.
Year End 2017

3

Trilogy Metals Inc. 
Management’s Discussion & Analysis
(expressed in US dollars) 

The summer field program for the Arctic Project PFS was conducted in July with the completion of 274 meters of geotechnical drilling and 26 test 
pits completed to determine site facility locations and mine design. We also completed geophysical ground surveys to evaluate ground conditions. 
We  continued  our  environmental  baseline  program  through  the  summer  of  2017  which  includes  baseline  data  collection  on  aquatic  and  avian 
resources,  ongoing  water  quality,  hydrology  and  meteorology.  The  water  quality  program  was  expanded  in  2017  to  include  additional  sample 
locations and increased sample frequency. The field program information is currently being incorporated into the engineering design for the PFS 
which will be released in the first quarter of 2018.

We also completed 785  meters  of infill drilling at Arctic in early September collecting core to provide two tonnes of  material for  an ore-sorting 
study. The core collected during the program has been crushed and is currently being transported to begin the next phase of the ore sorting study. 
Results are expected in the spring of 2018.

In  fiscal  2017,  we  expended  $5.2  million  on  the  Arctic  Project,  consisting  of  $1.8  million  in  engineering  expenses,  $0.4  million  in  drilling, 
geochemistry  and  geophysical  programs,  $1.0  million  in  project  support  expenses,  $0.7  million  in  wages  and  benefits,  $0.8  million  in  land 
maintenance and permit expenses, $0.3 million in community engagement and $0.2 million in environmental studies.

Ambler Mining District Industrial Access Project

Significant milestones were also achieved in 2017 in the permitting process for the Ambler Mining District Industrial Access Project (“AMDIAP”). 
The  AMDIAP,  being  built  by  the  Alaska  Industrial  Development  Export  Authority  ("AIDEA”),  is  anticipated  to  provide  surface  access  to  the 
Ambler Mining District and our UKMP Projects. The Notice of Intent (“NOI”) initiating the permitting process under the National Environmental 
Policy Act (“NEPA”) for the preparation of an Environmental Impact Statement (“EIS”) on the AMDIAP was published on February 28, 2017 by 
the Bureau of Land Management (“BLM”) in the U.S. Federal Register. The BLM is the lead Federal agency for the EIS. This notice initiates the 
public scoping process for the EIS and comments were due by January 31, 2018.

The Notice of Intent states that the various federal and state agencies intend to prepare an EIS for Federal authorization to construct and operate an 
approximately 211-mile long industrial access road in the southern Brooks Range foothills of Alaska, originating at the Dalton Highway ending at 
the Ambler River and providing access to the Ambler Mining District. The BLM has announced the beginning of the EIS scoping process to solicit 
public comments and identify issues. The BLM intends to coordinate the development of the EIS with the National Park Service (“NPS”), which is 
in  accordance  with  the  Alaska  National  Interest  Lands  Conservation  Act  (“ANILCA”).  The  NPS  is  developing  a  separate  environmental  and 
economic analysis (“EEA”) solely for the purpose of determining the most desirable route for that portion of the proposed road right-of-way that 
would cross the Gates of the Arctic National Preserve. The BLM held a series of public meetings in November and December 2017 to solicit input 
and provide more information about the project. Scoping comments received from the public will be used to revise the purpose and need statement, 
identify issues, inform the analysis and alternatives, and determine the extent of the information to be included in the EIS.

Through a Memorandum of Understanding (“MOU”) with AIDEA, we have been working with them over the past several years to identify and 
select a preferred access route into the Ambler Mining District and support engineering and environmental studies as well as community outreach 
for the AMDIAP.

The AMDIAP is modeled on AIDEA’s successful DeLong Mountain Transportation System (“DMTS”), which includes an industrial access road 
from the Red Dog Mine to the DMTS port. AIDEA worked with private investors to finance construction of the DMTS industrial access road, and 
the costs of road construction were paid back through tolls paid by the mine for use of the road. No State of Alaska general funds were used to 
construct  the  DMTS  and  that  is  exactly  what  is  anticipated  for  the  AMDIAP.  More  information  on  the  AMDIAP  and  the  ANILCA  permitting 
process is available on AIDEA’s website at www.ambleraccess.org, which website is not incorporated by reference.

Trilogy Metals Inc.
Year End 2017

4

Trilogy Metals Inc. 
Management’s Discussion & Analysis
(expressed in US dollars) 

Outlook

We are currently planning a $10 million program at the Bornite Project, funded by South32, for 2018. One component of the program will include a 
seismic program to be completed in the spring time when the ground is still frozen and the daylight has returned. The balance of the program will be 
directed at  further  in-fill  and  expansion  drilling.  The  remaining  program  at  the  Bornite  Project  is  focused  on  continuing  the  mineralization trend 
from 2017 and 2013’s drill programs, completing infill drilling, and finishing the two holes from 2017 that were stopped due to inclement weather.

As we look forward to 2018 at the Arctic Project, we plan to release the PFS in the first quarter of 2018. This will be a significant milestone for the 
Arctic Project and will determine the field season program.

We  will  be  continuing  to  work  closely  with  AIDEA,  as  the  proponent  for  the  AMDIAP,  to  advance  the  permitting  process  on  the  AMDIAP 
throughout 2018. BLM, as  the lead  federal  agency  for the  EIS,  will  be  moving  the process through  the environmental impact  process. BLM  has 
reached the end of the scoping process and according to the notice of intent, will be delivering a draft EIS by March 29, 2019 with the final EIS due 
December 30, 2019. A record of decision is due within one month of the final EIS. BLM will be developing preliminary alternatives based on the 
project purpose and need over the next few months, taking into account the input received from the public and agency comments during the scoping 
phase that was recently completed on January 31, 2018.

Summary of results

Selected expenses
General and administrative
Mineral properties expense
Professional fees
Salaries
Salaries – stock-based compensation
Unrealized loss (gain) on held for trading investments
Loss (gain) on sale of investments
Loss from continuing operations for the year
(Income)/loss from discontinued operations for the year
Loss and comprehensive loss for the year
Basic and diluted loss per common share

Year ended
November 30, 2017
$
1,385
15,100
708
975
705
1,645
580
21,104
-
21,104

$

0.20 $

Year ended
November 30, 2016
$
1,337
5,037
442
1,003
615
(88)
(57)
8,712
(3,850)
4,862

in thousands of dollars,
except for per share amounts
Year ended
November 30, 2015
$
1,346
4,167
1,346
1,085
831
-
-
9,134
398
9,532
0.12

0.05 $

For the year ended November 30, 2017, we reported a net loss of $21.1 million (or $0.20 basic and diluted loss per common share) compared to a 
net loss for the corresponding period in 2016 of $4.9 million (or $0.05 basic and diluted loss per common share) and a net loss of $9.5 million for 
the corresponding period in 2015 (or $0.12 basic and diluted loss per common share). This variance was primarily due to the significantly increased 
size and magnitude of the field programs undertaken at our mineral properties in 2017 as well as a one-time gain on the sale of Sunward Investments 
Ltd.  (“Sunward  Investments”),  which  through  a  subsidiary,  owned  100%  of  the  Titiribi  gold-copper  exploration  project  in  Colombia,  in  2016. 
Additionally, there were losses recognized on both the sale of investments as well as investments designated as held for trading in 2017 that did not 
exist in the two prior fiscal years. The investments consist of shares and warrants to purchase shares in Gold Mining Inc. (“GMI”) (formerly, Brazil 
Resources Inc.) that were acquired through the sale of Sunward Investments in 2016.

For the year ended November 30, 2017, we reported a net loss from continuing operations of $21.1 million (or $0.20 basic and diluted loss from 
continuing operations per common share) compared to a net loss for the corresponding period in 2016 of $8.7 million (or $0.08 basic and diluted 
loss from continuing operations per common share) and a net loss of $9.1 million for the corresponding period in 2015 (or $0.11 basic and diluted 
loss from continuing operations per common share).

Trilogy Metals Inc.
Year End 2017

5

Trilogy Metals Inc. 
Management’s Discussion & Analysis
(expressed in US dollars) 

The significant increase in the loss pertaining to 2017 relates to the size of the program undertaken at the UKMP in 2017. We executed a $15.1 
million program at the UKMP in 2017, with $10.0 million on the Bornite Project funded by South32 under the Option Agreement. The 2017 field 
program consisted of 8,437 meters of exploration drilling at the Bornite Project, 274 meters of geotechnical drilling and 26 test pits completed to 
determine site facility locations and mine design at the Arctic Project, and 785 meters of infill drilling to collect material for an ore-sorting study at 
the Arctic Project. Additionally, significant engineering work was completed on the PFS study at the Arctic Project to be completed in Q1 2018. 
Comparably, in 2016, we executed a $5.0 million program on the Arctic Project and in 2015, a $4.2 million program on the Arctic Project. The 
programs in 2015 and 2016 were focused on moving the Arctic Project towards pre-feasibility compared to the significant programs undertaken at 
the Bornite and Arctic Projects in 2017. In 2016, we completed a drill program consisting of 3,058 meters at the Arctic Project and increased the 
environmental baseline data collection and engineering site investigations compared to the 2015 program. In 2015, we completed fourteen diamond 
drill holes amounting to 3,056 meters at the Arctic Project, as well as engineering and environmental site investigations. Mineral property expenses 
consist of direct drilling, personnel, community, resource reporting and other exploration expenses, as well as indirect project support expenses such 
as fixed wing charters, helicopter support, fuel, and other camp operation costs.

Additionally, the significant variance in 2016, compared to 2017 and 2015, relates to the gain recognized on the sale of Sunward Investments and 
the Titiribi Project of $4.4 million, pre-tax. This was a one-time event for which there is no comparable gain in prior years. As a result of the sale, 
the operations of Sunward Investments were reclassified as a discontinued operation, retrospectively. Expenses of $0.6 million for the year ended 
November  30,  2016  and  $0.4  million  for  the  year  ended  November  30,  2015  related  to  the  Sunward  Investments operations  were  reclassified  to 
discontinued  operations.  As  Sunward  Resources  Ltd.  was  purchased  by  the  Company  in  June  2015,  there  are  no  amounts  prior  to  June  2015 
included in the consolidated results.

During the year ended November 30, 2017, the Company sold 2,525,000 common shares of GMI for proceeds of $3.5 million and realized a loss on 
sale of $0.6 million. For the year ended November 30, 2017, we recognized an unrealized loss on held for trading investments of $1.6 million on 
2,365,000 common shares of GMI and 1,000,000 warrants to purchase a common share of GMI. During the year ended November 30, 2016, the 
Company sold 110,000 common shares of GMI for net proceeds of $0.2 million and realized a gain on sale of $0.06 million. For the year ended 
November 30, 2016, we recognized an unrealized gain on held for trading investments of $0.1 million.

Professional fees for the year ended November 30, 2017 were $0.7 million, an increase of $0.3 million from the $0.4 million incurred for the year 
November  30,  2016,  and  a  reduction  of  $0.6  million  from  the  $1.3  million  incurred  for  the  year  ended  November  30,  2015.  Expenses  in  2017 
increased from 2016 due to the arrangement with South32 and preparatory costs incurred associated with the filing of a base shelf prospectus in 
Canada and the US. Costs in 2016 were down significantly from other years due to less corporate transaction activity as well as $0.2 million in costs 
related  to  the  sale  of  Sunward  recorded  to  discontinued  operations.  In  2015,  expenses  were  incurred  for  legal  and  technical  due  diligence  and 
regulatory approvals associated with the acquisition of Sunward.

Other variances for the year ended November 30, 2017 compared to 2016 and 2015 are as follows: (a) $1.4 million in general and administrative 
expenses in 2017 compared to $1.3 million in 2016 and 2015 due to a less favorable foreign exchange movement; (b) $1.0 million in salaries in 
2017 and 2016 compared to $1.1 million in 2015 due to minor changes in staffing levels at the corporate office; and (c) $0.7 million in stock based 
compensation in 2017 compared to $0.6 million in 2016 and $0.8 million in 2015 due to minor changes in the number of eligible employees for 
annual stock option grants and the fair value of grants valued using the Black-Scholes model which is most sensitive to the Company’s share price 
and future expected volatility.

The comparable basic and diluted loss per common share for 2017 of $0.20 is significantly higher than 2016 and 2015 due to the higher loss for the 
year.  The  basic  and  diluted  loss  per  common  share  for  2016  of  $0.05  is  lower  than  2017  and  2015  due  to  the  gain  on  the  sale  of  Sunward 
Investments  recognized  in  the  year.  The  2015  basic  and  diluted  loss  per  common  share  of  $0.12  is  also  affected  by  the  additional  shares  issued 
during 2015 as a result of the Sunward acquisition completed in June 2015 as well as a lower loss figure compared to 2017.

Fourth quarter results

During  the  fourth  quarter  of  2017,  we  had  a  loss  of  $6.7  million  compared  to  income  earned  of  $2.7  million  in  the  fourth  quarter  of  2016.  The 
earnings in the fourth quarter of 2016 were due to the gain on sale of Sunward Investments of $4.4 million offsetting net expenses of $2.0 million. 
There is  no comparable gain on the sale of Sunward Investments in the fourth quarter of 2017 as it was a non-recurring item. We incurred $4.7 
million of mineral property expenses in the fourth quarter of 2017 compared to $1.0 million of mineral property expenses in the fourth quarter of 
2016.  The  increase  in  mineral  property  expenses  is  due  to  the  length  and  size  of  the  field  program  in  2017  compared  to  2016.  Our  2017  field 
program was a significantly larger program and longer program resulting in a significant portion of mineral property expenses incurred in the fourth 
quarter  as  we  were  operating  through  September  and  October  of  2017.  In  2016,  the  field  program  wrapped  up  during  the  third  quarter.  The 
difference in timing and size of the programs accounts for the significant movement between the periods.

Trilogy Metals Inc.
Year End 2017

6

Trilogy Metals Inc. 
Management’s Discussion & Analysis
(expressed in US dollars) 

Selected financial data

Annual information
The following annual information is prepared in accordance with U.S. GAAP.

Interest income
Expenses
Loss from continuing operations for the year
(Income)/Loss from discontinued operations for the year
Loss and comprehensive loss for the year
Total assets
Total liabilities

Quarterly information

Interest and other income
Mineral property expenses
Income (loss) from discontinued operations for the period
Earnings (loss) for the period
Earnings (loss) per common share – basic and diluted

Year ended
November 30, 2017
$
59
18,930
21,104
-
21,104
40,279
14,614

Year ended
November 30, 2016
$
61
8,918
8,712
(3,850)
4,862
46,747
593

in thousands of dollars
Year ended
November 30, 2015
$
24
9,158
9,134
398
9,532
51,181
751

Q4 2017
11/30/17
$
13
4,693
-
(6,726)
(0.06)

Q3 2017
08/31/17
$
23
8,471
-
(8,992)
(0.09)

Q2 2017
05/31/17
$
12
1,297
-
(2,390)
(0.02)

Q1 2017
02/28/17
$
11
639
-
(2,996)
(0.03)

Q4 2016
11/30/16
$
10
970
4,561
2,736
0.03

in thousands of dollars,
except per share amounts

Q3 2016
08/31/16
$
16
3,077
(352)
(4,255)
(0.04)

Q2 2016
05/31/16
$
18
458
(187)
(1,648)
(0.02)

Q1 2016
02/29/16
$
18
532
(172)
(1,695)
(0.02)

Factors that can cause fluctuations in our quarterly results include the length of the exploration field season at the properties, the type of program 
conducted,  stock  option  vesting,  and  issuance  of  shares.  Other  factors  that  have  caused  fluctuations  in  the  quarterly  results  that  would  not  be 
expected to re-occur include the acquisition and disposition of Sunward and financing activities.

Our  loss  for  the  first  quarter  ended  February  29,  2016  is  comparable  to  typical  first  quarter  losses  in  that  it  consists  mainly  of  mineral  property 
expenses  relating  to  engineering  studies  completed  in  advance  of  the  2016  field  program.  The  loss  is  increased  slightly  due  to  costs  related  to 
operating Sunward of $0.2 million when compared to periods when Trilogy did not own Sunward. During the second quarter of 2016, we incurred 
$0.5 million in mineral property expenses due to the field season starting up in the last month of the second quarter and $0.2 million in discontinued 
operations  relating  to  Sunward.  During  the  third  quarter  of  2016,  we  incurred  mineral  property  expenses  of  $3.1  million  as  we  completed  our 
drilling program. As a result, our loss for the third quarter ended August 31, 2016 is higher compared to previous quarter losses and consistent with 
the  spending  in  the  third  quarter  of  2015.  We  recognized  earnings  for  the  fourth  quarter  of  2016  of  $2.7  million  due  to  the  gain  on  the  sale  of 
Sunward. Adjusted for the discontinued operations, the fourth quarter periods are substantially comparable.

Our  loss  for  the  first  quarter  ended  February  28,  2017  of  $3.0  million  is  significantly  increased  compared  to  prior  quarterly  periods  due  to  an 
unrealized loss on held for trading investments of $1.2 million. The investments are classified as held for trading and changes in the fair value of the 
investments are recorded through the statement of loss. Our loss for the second quarter ended May 31, 2017 of $2.4 million is significantly increased 
from the comparable period due to a significant increase is the size of our field program resulting in increased mineral property expenses of $1.3 
million. Similarly, our loss for the third quarter ended August 31, 2017 of $9.0 million is significantly increased from the comparable loss of $4.3 
million in the third quarter ended August 31, 2016 due to the size of the 2017 field program which is more than double the 2016 field program. The 
loss of $6.7 million for the fourth quarter ended November 30, 2017 is significantly increased compared to the earnings of $2.7 million recognized 
for the fourth quarter ended November 30, 2016. As discussed above under fourth quarter results, in 2016, a gain of $4.4 million was recognized on 
the sale of Sunward Investments, a non-recurring disposal of assets. The loss for the fourth quarter ended November 30, 2017 of $6.7 is significantly 
increased  due  to  the  length  of  the  field  program  undertaken  in  2017  which  operated  during  the  majority  of  the  fourth  quarter.  In  2016,  the  field 
program did not extend into the fourth quarter and as such, mineral property expenses of $1.0 million incurred were related to engineering and other 
desktop studies undertaken during the comparable period.

Trilogy Metals Inc.
Year End 2017

7

Trilogy Metals Inc. 
Management’s Discussion & Analysis
(expressed in US dollars) 

Liquidity and capital resources

At November 30, 2017, we had $5.4 million in cash and cash equivalents. We expended $15.4 million on operating activities during the 2017 fiscal 
year compared with $8.9 million for operating activities for the same period in 2016, and expenditures of $8.4 million for operating activities for the 
same period in 2015. A majority of cash spent on operating activities during all periods was expended on mineral property expenses, general and 
administrative expenses, salaries and professional fees. The increase in cash spent in the year ended November 30, 2017 is mainly due to increased 
mineral property expenses of $10.1 million offset by an increase in accounts payable and accrued liabilities of $3.5 million. As at November 30, 
2017,  the  Company  had  consolidated  cash  of  $5.4  million  and  working  capital  of  $5.0  million.  The  Company  continues  to  manage  its  cash 
expenditures through the sale of investments, funding from South32, and its working capital. The Company will need to raise additional funds to 
support  its  operations  and  administration  expenses.  Future  sources  of  liquidity  may  include  debt  financing,  equity  financing,  convertible  debt, 
exercise  of  options,  or  other  means.  The  continued  operations  of  the  Company  are  dependent  on  its  ability  to  obtain  additional  financing  or  to 
generate future cash flows.

During the years ended November 30, 2017, 2016 and 2015, we have not undertaken significant financing activities.

During the year ended November 30, 2017, we raised $13.5 million from investing activities. $10.4 million was raised through mineral property 
funding from South32, $3.5 million from proceeds from the sale of investments in GMI, net of $0.3 million expended on capital purchases. During 
the year ended November 30, 2106, we raised $0.2 million in sales from investments acquired through the sale of Sunward Investments. During the 
year ended November 30, 2015, we generated $19.4 million from investing activities through the acquisition of Sunward.

Through December 2017 and January 2018, the Company has received proceeds of C$1.4 million from the sale of investments in GMI. In total, we 
have sold to the end of January 3,675,500 GMI shares for gross proceeds of C$6.1 million and have a further 1,325,000 GMI shares which we will 
continue to sell.

Contractual obligations

Contractual obligated undiscounted cash flow requirements as at November 30, 2017 are as follows.

Accounts payable and accrued liabilities
Office lease
Total

in thousands of dollars,
unless otherwise specified

Total
$
4,249
1,272
5,521

< 1 Year
$
4,249
173
4,422

1–3 Years
$
-
179
179

3–5 Years
$
-
587
587

> 5 Years
$
-
333
333

On February 21, 2017, the Company entered into a lease for office space effective July 1, 2017 for a period of seven years with a total commitment 
of $1.3 million.

Trilogy Metals Inc.
Year End 2017

8

Trilogy Metals Inc. 
Management’s Discussion & Analysis
(expressed in US dollars) 

Off-balance sheet arrangements

We have no material off-balance sheet arrangements. The Company has lease commitments for office space with a remaining total commitment of 
$1.3 million.

Outstanding share data

At February 1, 2018, we had 106,536,276 common shares issued and outstanding. At February 1, 2018, we had outstanding 6,521,740 warrants with 
an  exercise  price  of  $1.60  each,  9,130,738  stock  options  with  a  weighted-average  exercise  price  of  $0.61,  1,140,030  DSUs,  400,002  RSUs,  and 
20,685  NovaGold  DSUs  for  which  the  holder  is  entitled  to  receive  one  common  share  for  every  six  NovaGold  shares  received.  For  additional 
information  on  NovaGold  Arrangement  Options  and  NovaGold  DSUs,  please  refer  to  note  9  in  our  November  30,  2017  audited  consolidated 
financial statements. Upon exercising all of the forgoing convertible securities, the Company would be required to issue an aggregate of 17,195,957 
common shares.

Financial instruments

Our financial instruments consist of cash and cash equivalents, accounts receivable, deposits, investments, accounts payable and accrued liabilities, 
and  embedded  derivatives.  The  fair  value  of  the  financial  instruments  approximates  their  carrying  value  due  to  the  short-term  nature  of  their 
maturity.  Our  financial  instruments  initially  measured  at  fair  value  and  then  held  at  amortized  cost  include  cash  and  cash  equivalents,  accounts 
receivable, deposits, and accounts payable and accrued liabilities. Our investments are held for trading and are marked-to-market at each period end 
with changes in fair value recorded to the statement of loss. The South32 purchase option is a derivative financial liability measured at fair value 
with changes in value recorded to the statement of loss.

(a) Currency risk

Currency risk is the risk of a fluctuation in financial asset and liability settlement amounts due to a change in foreign exchange rates. We operate in 
the United States and Canada. Our exposure to currency risk at November 30, 2017 is limited the Canadian dollar balances consisting of cash of 
CDN$2,454,000, accounts receivable of CDN$513,000, deposit amounts of CDN$116,000, investments of CDN$3,242,000 and accounts payable of 
CDN$1,275,000.  Based  on  a  10%  change  in  the  US-Canadian  exchange  rate,  assuming  all  other  variables  remain  constant,  our  net  loss  would 
change by approximately $356,000.

(b) Credit risk

Credit risk is the risk of an unexpected loss if a customer or third party to a financial instrument fails to meet its contractual obligations. We holds 
cash  and  cash  equivalents  with  Canadian  Chartered  financial  institutions.  Our  accounts  receivable  consist  of  GST  receivable  from  the  Federal 
Government of Canada, receivable for tenant improvements and other receivables for recoverable expenses. Our exposure to credit risk is equal to 
the balance of cash and cash equivalents and accounts receivable as recorded in the financial statements.

(c) Liquidity risk

Liquidity risk is the risk that we will encounter difficulties raising funds to meet its financial obligations as they fall due. We are in the exploration 
stage  and  does  not  have  cash  inflows  from  operations;  therefore,  we  manage  liquidity  risk  through  the  management  of  its  capital  structure  and 
financial leverage. Management does expect to monetize its investments held over the next year to assist in meeting its operational requirements. 
Future sources of liquidity may the sale of investments, equity financing, the exercise of mineral properties option, debt financing, convertible debt, 
or other means. Our contractually obligated cash flow is disclosed under the section titled “Contractual Obligations.”

(d) Interest rate risk

Interest rate risk is the risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in market interest rates. 
We are exposed to interest rate risk with respect to interest earned on cash and cash equivalents. Based on balances as at November 30, 2017, a 1% 
change in interest rates would result in a change in net loss of $0.1 million, assuming all other variables remain constant.

Trilogy Metals Inc.
Year End 2017

9

Trilogy Metals Inc. 
Management’s Discussion & Analysis
(expressed in US dollars) 

As we are currently in the exploration phase none of our financial instruments are exposed to commodity price risk; however, our ability to obtain 
long-term financing and its economic viability could be affected by commodity price volatility.

New accounting pronouncements

Certain recent accounting pronouncements have been included under note 2 in our November 30, 2017 audited consolidated financial statements

Critical accounting estimates

The most critical accounting estimates upon which our financial status depends are those requiring estimates of the recoverability of our capitalized 
mineral properties, impairment of long-lived assets, income taxes and valuation of stock-based compensation.

Mineral properties and development costs

All direct costs related to the acquisition of mineral property interests are capitalized. The acquisition of title to mineral properties is a complicated 
and uncertain process. The Company has taken steps, in accordance with industry standards, to verify the title to mineral properties in which it has 
an interest. Although the Company has made efforts to ensure that legal title to its mining assets is properly recorded, there can be no assurance that 
such title will be secured indefinitely.

Impairment of long-lived assets

Management assesses the possibility of impairment in the carrying value of its long-lived assets whenever events or circumstances indicate that the 
carrying  amounts  of the asset or  asset  group  may not  be  recoverable.  Significant judgments  are made  in assessing  the  possibility of  impairment. 
Management considers several factors in considering if an indicator of impairment has occurred, including but not limited to, indications of value 
from external sources, significant changes in the legal, business or regulatory environment, and adverse changes in the use or physical condition of 
the asset. These factors are subjective and require consideration at each period end. If an indicator of impairment is determined to exist, management 
calculates the estimated undiscounted future net cash flows relating to the asset or asset group using estimated future prices, mineral resources, and 
operating, capital and reclamation costs. When the carrying value of an asset exceeds the related undiscounted cash flows, the asset is written down 
to  its  estimated  fair  value,  which  is  usually  determined  using  discounted  future  cash  flows.  Management’s  estimates  of  mineral  prices,  mineral 
resources, foreign exchange rates, production levels and operating capital and reclamation costs are subject to risk and uncertainties that may affect 
the determination of the recoverability of the long-lived asset.

Income taxes

We must make estimates and judgments in determining the provision for income tax expense, deferred tax assets and liabilities, and liabilities for 
unrecognized tax benefits including interest and penalties. We are subject to income tax law in the United States and Canada. The evaluation of tax 
liabilities involving uncertainties in the application of complex tax regulation is based on factors such as changes in facts or circumstances, changes 
in tax law, new audit activity, and effectively settled issues. The evaluation of an uncertain tax position requires significant judgment, and a change 
in such recognition would result in an additional charge to the income tax expense and liability.

Stock-based compensation

Compensation expense for options granted to employees, directors and certain service providers is determined based on estimated fair values of the 
options at the time of grant using the Black-Scholes option pricing model, which takes into account, as of the grant date, the fair market value of the 
shares, expected volatility, expected life, expected forfeiture rate, expected dividend yield and the risk-free interest rate over the expected life of the 
option. The use of the Black-Scholes option pricing model requires input estimation of the expected life of the option, volatility, and forfeiture rate 
which can have a significant impact on the valuation model, and resulting expense recorded.

Trilogy Metals Inc.
Year End 2017

10

Trilogy Metals Inc. 
Management’s Discussion & Analysis
(expressed in US dollars) 

South32 Option Agreement

The option to form the JV LLC is recognized as a financial instrument at inception of the arrangement with an initial fair value of $nil. This option 
is required to be re-measured at fair value at each reporting date with any changes in fair value recorded in loss for the period.

Disclosure controls and procedures

Disclosure controls and procedures are designed to ensure that information required to be disclosed in reports filed or submitted by the Company 
under  U.S.  and  Canadian  securities  legislation  is  recorded,  processed,  summarized  and  reported  within  the  time  periods  specified  in  those  rules, 
including providing reasonable assurance that material information is gathered and reported to senior management, including the Chief Executive 
Officer  (“CEO”)  and  Chief  Financial  Officer  (“CFO”),  as  appropriate,  to  permit  timely  decisions  regarding  public  disclosure.  Management, 
including the CEO and CFO, has evaluated the effectiveness of the design and operation of the Company’s disclosure controls and procedures, as 
defined in Rule 13a-15(e) and 15d-15(e) of the US Exchange Act and the rules of Canadian Securities Administration, as at November 30, 2017. 
Based on this evaluation, the CEO and CFO have concluded that the Company’s disclosure controls and procedures were effective as at November 
30, 2017.

Internal control over financial reporting

Management is responsible for establishing and maintaining adequate internal control over financial reporting as defined in Rule 13a-15(f) and 15d-
15(f) of the U.S. Exchange Act and National Instrument 52-109 Certification of Disclosure in Issuer’s Annual and Interim filings. Any system of 
internal  control  over  financial  reporting,  no  matter  how  well  designed,  has  inherent  limitations.  Therefore,  even  those  systems  determined  to  be 
effective  can  provide  only  reasonable  assurance  with  respect  to  financial  statement  preparation  and  presentation.  Management  has  used  the 
Committee  of  Sponsoring  Organizations  of  the  Treadway  Commission  in  Internal  Control  –  Integrated  Framework  (2013)  to  evaluate  the 
effectiveness  of  the  Company’s  internal  control  over  financial  reporting.  Based  on  this  assessment,  management  has  concluded  that  as  at 
November 30, 2017, the Company’s internal control over financial reporting was effective.

Risk factors

Trilogy and its future business, operations and financial condition are subject to various risks and uncertainties due to the nature of its business and 
the  present  stage  of  exploration  of  its  mineral  properties.  Certain  of  these  risks  and  uncertainties  are  under  the  heading  “Risk  Factors”  under 
Trilogy’s  Form  10-K  dated  February  1  2018  available  on  SEDAR  at  www.sedar.com  and  EDGAR  at  www.sec.gov  and  on  our  website  at 
www.trilogymetals.com.

Additional information

Additional information regarding the Company, including our annual report on Form 10-K, is available on SEDAR at www.sedar.com and EDGAR 
at www.sec.gov and on our website at www.trilogymetals.com.

Cautionary notes

Forward-looking statements

This  Management’s  Discussion  and  Analysis  contains  “forward-looking  information”  and  “forward-looking  statements”  within  the  meaning  of 
Section 27A of the U.S. Securities Act of 1933, as amended, Section 21E of the U.S. Securities Exchange Act of 1934, as amended (the “Exchange 
Act”),  and  other  applicable  securities  laws.  These  forward-looking  statements  may  include  statements  regarding  perceived  merit  of  properties, 
anticipated  timing  of  the  Arctic  PFS,  exploration  results  and  budgets,  mineral  reserves  and  resource  estimates,  work  programs,  capital 
expenditures,  operating  costs,  cash  flow  estimates,  production  estimates  and  similar  statements  relating  to  the  economic  viability  of  a  project, 
timelines, strategic plans, statements relating to anticipated activity with respect to the Ambler Mining District Industrial Access Project, including 
the  Company’s  plans  and  expectations  relating  to  its  Upper  Kobuk  Mineral  Projects,  market  prices  for  precious  and  base  metals,  or  other 
statements that are not statements of fact. These statements relate to analyses and other information that are based on forecasts of future results, 
estimates of amounts not yet determinable and assumptions of management. Statements concerning mineral resource estimates may also be deemed 
to constitute “forward-looking statements” to the extent that they involve estimates of the mineralization that will be encountered if the property is 
developed.

Trilogy Metals Inc.
Year End 2017

11

Trilogy Metals Inc. 
Management’s Discussion & Analysis
(expressed in US dollars) 

Any statements that express or involve discussions with respect to predictions, expectations, beliefs, plans, projections, objectives, assumptions or 
future events or performance (often, but not always, identified by words or phrases such as “expects”, “is expected”, “anticipates”, “believes”, 
“plans”,  “projects”,  “estimates”,  “assumes”,  “intends”,  “strategy”,  “goals”,  “objectives”,  “potential”,  “possible”  or  variations  thereof  or 
stating that certain actions, events, conditions or results “may”, “could”, “would”, “should”, “might” or “will” be taken, occur or be achieved, or 
the negative of any of these terms and similar expressions) are not statements of historical fact and may be forward-looking statements. 

Forward-looking statements  are based on  a number  of  material assumptions, including  those  listed below, which  could prove to be significantly 
incorrect:

(cid:120)
(cid:120)
(cid:120)
(cid:120)
(cid:120)
(cid:120)

(cid:120)
(cid:120)

(cid:120)
(cid:120)

assumptions made in the interpretation of drill results, and of the geology, grade and continuity of the Company’s mineral deposits;
our ability to achieve production at any of the Company’s mineral exploration and development properties;
our expected ability to develop adequate infrastructure and that the cost of doing so will be reasonable;
assumptions that all necessary permits and governmental approvals will be obtained;
estimated capital costs, operating costs, production and economic returns;
estimated metal pricing, metallurgy, mineability, marketability and operating and capital costs, together with other assumptions underlying 
the Company’s resource and reserve estimates;
continued good relationships with local communities and other stakeholders;
our  expectations  regarding  demand  for  equipment,  skilled  labour  and  services  needed  for  exploration  and  development  of  mineral 
properties;
assumptions regarding the merit of litigation; and
that our activities will not be adversely disrupted or impeded by development, operating or regulatory risks.

Forward-looking statements are subject to a variety of known and unknown risks, uncertainties and other factors that could cause actual events or 
results to differ from those reflected in the forward-looking statements, including, without limitation:

(cid:120)
(cid:120)

(cid:120)
(cid:120)

(cid:120)

(cid:120)
(cid:120)
(cid:120)

(cid:120)

(cid:120)
(cid:120)
(cid:120)

risks related to inability to define proven and probable reserves;
risks related to our ability to finance the development of our mineral properties through external financing, strategic alliances, the sale of 
property interests or otherwise;
none of the Company’s mineral properties are in production or are under development; 
uncertainties relating to the assumptions underlying our resource estimates, such as metal pricing, metallurgy, mineability, marketability 
and operating and capital costs;
risks related to lack of infrastructure including but not limited to the risk whether or not the AMDIAP will receive the requisite permits 
and, if it does, whether AIDEA will build the AMDIAP;
uncertainty as to whether there will ever be production at the Company’s mineral exploration and development properties;
uncertainty as to estimates of capital costs, operating costs, production and economic returns;
risks  related  to  our  ability  to  commence  production  and  generate  material  revenues  or  obtain  adequate  financing  for  our  planned 
exploration and development activities;
risks related to future sales or issuances of equity securities decreasing the value of existing Trilogy common shares, diluting voting power 
and reducing future earnings per share;
risks related to market events and general economic conditions;
uncertainty related to inferred mineral resources;
uncertainty related to the economic projections contained herein derived from the Preliminary Economic Assessment titled “Preliminary 
Economic Assessment Report on the Arctic Project, Ambler Mining District, Northwest Alaska” dated effective September 12, 2013;
risks related to inclement weather which may delay or hinder exploration activities at its mineral properties;
risks and uncertainties relating to the interpretation of drill results, the geology, grade and continuity of our mineral deposits;

(cid:120)
(cid:120)
(cid:120) mining  and  development  risks,  including  risks  related  to  infrastructure,  accidents,  equipment  breakdowns,  labor  disputes  or  other 

unanticipated difficulties with or interruptions in development, construction or production;

Trilogy Metals Inc.
Year End 2017

12

Trilogy Metals Inc. 
Management’s Discussion & Analysis
(expressed in US dollars) 

(cid:120)

(cid:120)
(cid:120)

(cid:120)
(cid:120)
(cid:120)
(cid:120)

(cid:120)
(cid:120)
(cid:120)
(cid:120)
(cid:120)
(cid:120)
(cid:120)
(cid:120)
(cid:120)
(cid:120)

(cid:120)

the risk that permits and governmental approvals necessary to develop and operate mines at our mineral properties will not be available 
on a timely basis or at all;
commodity price fluctuations;
risks  related  to  governmental  regulation  and  permits,  including  environmental  regulation,  including  the  risk  that  more  stringent 
requirements or standards may be adopted or applied due to circumstances unrelated to the Company and outside of its control;
risks related to the need for reclamation activities on our properties and uncertainty of cost estimates related thereto;
uncertainty related to title to our mineral properties;
our history of losses and expectation of future losses;
risks  related  to  increases  in  demand  for  equipment,  skilled  labor  and  services  needed  for  exploration  and  development  of  mineral 
properties, and related cost increases;
our need to attract and retain qualified management and technical personnel;
risks related to conflicts of interests of some of our directors and officers;
risks related to potential future litigation;
risks related to the voting power of our major shareholders and the impact that a sale by such shareholders may have on our share price; 
risks related to global climate change;
risks related to adverse publicity from non-governmental organizations;
uncertainty as to the volatility in the price of the Company’s shares; 
the Company’s expectation of not paying cash dividends;
adverse federal income tax consequences for U.S. shareholders should the Company be a passive foreign investment company; 
uncertainty as to our ability to maintain the adequacy of internal control over financial reporting as per the requirements of Section 404 of 
the Sarbanes-Oxley Act; and
increased regulatory compliance costs, associated with rules and regulations promulgated by the United States Securities and Exchange 
Commission  (the  “SEC”),  Canadian  Securities  Administrators,  the  NYSE  American,  the  TSX,  and  the  Financial  Accounting  Standards 
Boards, and more specifically, our efforts to comply with the Dodd-Frank Wall Street Reform and Consumer Protection Act.

This  list  is  not  exhaustive  of  the  factors  that  may  affect  any  of  the  Company’s  forward-looking  statements.  Forward-looking  statements  are 
statements about the future and are inherently uncertain, and actual achievements of the Company or other future events or conditions may differ 
materially  from  those  reflected  in  the  forward-looking  statements  due  to  a  variety  of  risks,  uncertainties  and  other  factors,  including,  without 
limitation, those referred to in Trilogy’s Form 10-K dated February 1, 2018, filed with the Canadian securities regulatory authorities and the SEC, 
and other information released by Trilogy and filed with the appropriate regulatory agencies.

The Company’s forward-looking statements are based on the beliefs, expectations and opinions of management on the date the statements are made, 
and the Company does not assume any obligation to update forward-looking statements if circumstances or management’s beliefs, expectations or 
opinions should change, except as required by law. For the reasons set forth above, investors should not place undue reliance on forward-looking 
statements.

Trilogy Metals Inc.
Year End 2017

13

Trilogy Metals Inc. 
Management’s Discussion & Analysis
(expressed in US dollars) 

Cautionary note to United States investors
Reserve and resource estimates

This  Management’s  Discussion  and  Analysis  has  been  prepared  in  accordance  with  the  requirements  of  the  securities  laws  in  effect  in  Canada, 
which  differ  from  the  requirements  of  U.S.  securities  laws.  Unless  otherwise  indicated,  all  resource  and  reserve  estimates  included  in  this 
Management’s Discussion and Analysis have been prepared in accordance with National Instrument 43-101 Standards of Disclosure for Mineral 
Projects (“NI 43-101”) and the Canadian Institute of Mining, Metallurgy, and Petroleum Definition Standards on Mineral Resources and Mineral 
Reserves. NI 43-101 is a rule developed by the Canadian Securities Administrators which establishes standards for all public disclosure an issuer 
makes of scientific and technical information concerning mineral projects. Canadian standards, including NI 43-101, differ significantly from the 
requirements of the SEC, and resource and reserve information contained herein may not be comparable to similar information disclosed by U.S. 
companies. In particular, and without limiting the generality of the foregoing, the term “resource” does not equate to the term “reserves”. Under 
U.S.  standards,  mineralization  may  not  be  classified  as  a  “reserve”  unless  the  determination  has  been  made  that  the  mineralization  could  be 
economically  and  legally  produced  or  extracted  at  the  time  the  reserve  determination  is  made.  The  SEC’s  disclosure  standards  normally  do  not 
permit the inclusion of information concerning “measured mineral resources”, “indicated mineral resources” or “inferred mineral resources” or 
other descriptions of the amount of mineralization in mineral deposits that do not constitute “reserves” by U.S. standards in documents filed with 
the SEC. Investors are cautioned not to assume that any part or all of mineral deposits in these categories will ever be converted into reserves. U.S. 
investors should also understand that “inferred mineral resources” have a great amount of uncertainty as to their existence and great uncertainty 
as to their economic and legal feasibility. Under Canadian rules, estimated “inferred mineral resources” may not form the basis of feasibility or 
pre-feasibility studies except in rare cases. Investors are cautioned not to assume that all or any part of an “inferred mineral resource” exists or is 
economically or legally mineable. Disclosure of “contained ounces” in a resource is permitted disclosure under Canadian regulations; however, 
the SEC normally only permits issuers to report mineralization that does not constitute “reserves” by SEC standards as in-place tonnage and grade 
without reference to unit measures. The requirements of NI 43-101 for identification of “reserves” are also not the same as those of the SEC, and 
reserves  reported by the Company in  compliance with NI 43-101 may not qualify as  “reserves”  under  SEC  standards. Accordingly, information 
concerning mineral deposits set forth herein may not be comparable with information made public by companies that report in accordance with 
U.S. standards.

Trilogy Metals Inc.
Year End 2017

14

Item 7A. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK

Not applicable.

79

Item 8.

FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA

Trilogy Metals Inc.

Consolidated Financial Statements
November 30, 2017, 2016 and 2015
(expressed in US dollars)

80

Table of Contents

Management’s Report on Internal Control over Financial Reporting

Report of the Independent Registered Public Accounting Firm

Consolidated Balance Sheets

Consolidated Statements of Loss and Comprehensive Loss

Consolidated Statements of Changes in Shareholders’ Equity

Consolidated Statements of Cash Flows

Notes to the Consolidated Financial Statements

Trilogy Metals Inc.
For the Year Ended November 30, 2017

3

4

5

6

7

8

9

2

Management’s Report on Internal Control over Financial Reporting

The management of Trilogy Metals Inc. is responsible for establishing and maintaining adequate internal control over financial reporting under Rule 
13a-15(f)  and  15d-15(f)  of  the  U.S.  Exchange  Act.  The  Securities  Exchange  Act  of  1934  defines  this  as  a  process  designed  by,  or  under  the 
supervision of, the Company’s principal executive and principal financial officers and effected by the Company’s Board of Directors, management 
and other personnel, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for 
external  purposes  in  accordance  with  generally  accepted  accounting  principles  in  the  United  States  of  America,  and  includes  those  policies  and 
procedures that:

(cid:120)

(cid:120)

(cid:120)

pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of 
the Company;
provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with 
generally  accepted  accounting  principles  in  the  United  States  of  America,  and  that  receipts  and  expenditures  of  the  Company  are  being 
made only in accordance with authorizations of management and directors of the Company; and
provide  reasonable  assurance  regarding  prevention  or  timely  detection  of  unauthorized  acquisition,  use  or  disposition  of  the  Company’s 
assets that may have a material effect on the consolidated financial statements.

Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Projections of any evaluation 
of effectiveness to future periods are subject to risk that controls may become inadequate because of changes in conditions, or that the degree of 
compliance with the policies or procedures may deteriorate.

Management  assessed  the  effectiveness  of  the  Company’s  internal  control  over  financial  reporting  as  of  November 30,  2017.  In  making  this 
assessment, the Company’s management used the criteria set forth by the Committee of Sponsoring Organizations of the Treadway Commission in 
Internal Control – Integrated Framework (2013).

Based upon our assessment and those criteria, management concluded that the Company’s internal control over financial reporting is effective as of 
November 30, 2017.

/s/ Rick Van Nieuwenhuyse

/s/ Elaine Sanders

Rick Van Nieuwenhuyse
President & Chief Executive Officer

February 1, 2018

Elaine Sanders
Vice President & Chief Financial Officer

Trilogy Metals Inc.
For the Year Ended November 30, 2017

3

To the Shareholders of Trilogy Metals Inc. 

Report of Independent Registered Public Accounting Firm

We  have  audited  the  accompanying  consolidated  balance  sheets  of  Trilogy  Metals  Inc.  as  of  November  30,  2017  and  2016  and  the  related 
consolidated statements of loss and comprehensive loss, changes in shareholders’ equity and cash flows for each of the years in the three-year period 
ended November 30, 2017. Management is responsible for these consolidated financial statements. Our responsibility is to express an opinion on 
these consolidated financial statements based on our audits.

We conducted our audits in accordance with the standards of the Public Company Accounting Oversight Board (United States). Those standards 
require that we plan and perform the audit to obtain reasonable assurance about whether the consolidated financial statements are free of material 
misstatement.  Our  audits  of  the  consolidated  financial  statements  included  examining,  on  a  test  basis,  evidence  supporting  the  amounts  and 
disclosures in the consolidated financial statements, assessing the accounting principles used and significant estimates made by management, and 
evaluating  the  overall  consolidated  financial  statement  presentation.  We  were  not  engaged to  perform  an  audit  of the  company’s  internal  control 
over financial reporting. Our audits included consideration of internal control over financial reporting as a basis for designing audit procedures that 
are appropriate in the circumstances, but not for the purpose of expressing an opinion on the effectiveness of the company’s internal control over 
financial  reporting.  Accordingly,  we  express  no  such  opinion.  Our  audits  also  included  performing  such  other  procedures  as  we  considered 
necessary in the circumstances. We believe that our audits provide a reasonable basis for our opinions.

In our opinion, the consolidated financial statements referred to above present fairly, in all material respects, the financial position of Trilogy Metals 
Inc.  as  of  November  30,  2017  and  2016  and  the  results  of  its  operations  and  its  cash  flows  for  each  of  the  years  in  the  three-year  period  ended 
November 30, 2017 in conformity with accounting principles generally accepted in the United States of America.

signed “PricewaterhouseCoopers LLP”

Chartered Professional Accountants
Vancouver, British Columbia
February 1, 2018

Trilogy Metals Inc.
For the Year Ended November 30, 2017

4

Trilogy Metals Inc.
Consolidated Balance Sheets
As at November 30, 2017 and 2016

Assets
Current assets
Cash and cash equivalents
Accounts receivable
Deposits and prepaid amounts
Current investments (note 3)

Investments (note 3)
Plant and equipment (note 4)
Mineral properties and development costs (note 5)

Liabilities
Current liabilities
Accounts payable and accrued liabilities (note 6)

Mineral properties purchase option (note 5c)

Shareholders’ equity
Share capital (note 9) – unlimited common shares authorized, no par value Issued –105,684,523 (2016 – 
105,286,469)
Warrants (note 9(e))
Contributed surplus
Contributed surplus – options (note 9(a, b))
Contributed surplus – units (note 9(d))
Deficit

November 30, 2017
$

in thousands of US dollars
November 30, 2016
$

5,391
470
837
2,516
9,214

-
478
30,587
40,279

4,249
4,249

10,365
14,614

136,525
2,163
124
18,402
1,319
(132,868)
25,665
40,279

7,340
47
724
7,538
15,649

297
215
30,586
46,747

593
593

-
593

136,357
2,163
124
18,134
1,140
(111,764)
46,154
46,747

Commitments and contingencies (notes 5, 9, 12, 13,14)
Subsequent events (note 14)

/s/ Rick Van Nieuwenhuyse, Director

/s/ Kalidas Madhavpeddi, Director

(See accompanying notes to the consolidated financial statements)

Approved on behalf of the Board of Directors

Trilogy Metals Inc.
For the Year Ended November 30, 2017

5

Trilogy Metals Inc.
Consolidated Statements of Loss and Comprehensive Loss
For the Years Ended November 30 

in thousands of US dollars, except share and per share amounts

Expenses
Amortization
Foreign exchange (gain) loss
General and administrative
Investor relations
Mineral properties expense (note 5(d))
Professional fees
Salaries
Salaries – stock-based compensation
Total expenses
Other items
Unrealized loss (gain) on held for trading investments
Loss (gain) on sale of investments
Loss on disposal of equipment
Interest and other income
Loss from continuing operations for the year

Loss from discontinued operations
Gain on sale of Sunward Investments Ltd.
(Income)/loss from discontinued operations for the year (note 7)
Loss and comprehensive loss for the year

2017
$

107
(395)
1,385
345
15,100
708
975
705
18,930

1,645
580
8
(59)
21,104

-
-
-
21,104

2016
$

79
204
1,337
201
5,037
442
1,003
615
8,918

(88)
(57)
-
(61)
8,712

598
(4,448)
(3,850)
4,862

2015
$

292
3
1,346
88
4,167
1,346
1,085
831
9,158

-
-
-
(24)
9,134

398
-
398
9,532

Basic and diluted loss from continuing operations per common share
Basic and diluted (earnings)/loss from discontinued operations per common share
Basic and diluted loss per common share
Weighted average number of common shares outstanding

$

$

0.20
-
0.20
105,562,769

$
$
$

0.08
$
(0.04) $
0.05
$
105,103,952

0.11
0.01
0.12
80,312,913

(See accompanying notes to the consolidated financial statements)

Trilogy Metals Inc.
For the Year Ended November 30, 2017

6

Balance – 2014
Issuance pursuant to Sunward Arrangement
Restricted Share Units to settle liability
Exercise of options
Exercise of Sunward Arrangement Options
Restricted Share Units
Deferred Share Units
Stock-based compensation
Loss for the year
Balance – 2015
Exercise of options
Restricted Share Units
Deferred Share Units
Stock-based compensation
Loss for the year
Balance – 2016
Exercise of options
Restricted Share Units
Stock-based compensation
Loss for the year
Balance – 2017

Trilogy Metals Inc.
Consolidated Statements of Changes in Shareholders’ Equity
For the Years Ended November 30 

Number of
shares
outstanding
60,296,365
43,116,312
-
7,499
347,999
795,368
232,878
-
-
104,796,421
162,854
108,399
218,795
-
-
105,286,469
188,856
209,198
-
-
105,684,523

Share capital
$
111,833
22,851
-
7
177
819
353
-
-
136,040
65
34
218
-
-
136,357
85
83
-
-
136,525

in thousands of US dollars, except share amounts

Warrants
$
2,163
-
-
-
-
-
-
-
-
2,163
-
-
-
-
-
2,163
-
-
-
-
2,163

Contributed
surplus
$
124
-
-
-
-
-
-
-
-
124
-
-
-
-
-
124
-
-
-
-
124

Contributed
surplus –
options 
$
17,089
108
-
(7)
(35)
-
-
686
-
17,841
(65)
-
-
358
-
18,134
(85)
-
353
-
18,402

Contributed
surplus –
units
$
2,008
-
183
-
-
(819)
(353)
145
-
1,164
-
(63)
(218)
257
-
1,140
-
(173)
352
-
1,319

Total
shareholders’
equity
$
35,847
22,959
183
-
142
-
-
831
(9,532)
50,430
-
(29)
-
615
(4,862)
46,154
-
(90)
705
(21,104)
25,665

Deficit
$
(97,370)
-
-
-
-
-
-
-
(9,532)
(106,902)
-
-
-
-
(4,862)
(111,764)
-
-
-
(21,104)
(132,868)

(See accompanying notes to the consolidated financial statements)

Trilogy Metals Inc.
For the Year Ended November 30, 2017

7

Trilogy Metals Inc.
Consolidated Statements of Cash Flows
For the Years Ended November 30

Cash flows used in operating activities
Loss for the year
Items not affecting cash

Amortization
Gain on sale of Sunward Investments Ltd.
Loss (gain) on sale of investments, net of foreign exchange
Loss on disposal of equipment
Unrealized loss (gain) on held for trading investments
Unrealized foreign exchange (gain) loss
Stock-based compensation

Net change in non-cash working capital

Decrease (increase) in accounts receivable
Decrease (increase) in deposits and prepaid amounts
Increase (decrease) in accounts payable, accrued liabilities and due to related parties

Cash flows from (used in) financing activities
Proceeds received on exercise of Sunward Arrangement Options
Settlement of Restricted Share Units

Cash flows from (used in) investing activities
Acquisition of plant & equipment
Mineral properties funding (note 5)
Proceeds from disposition of equipment
Proceeds from the sale of investments, net of fees
Net cash outflow from the disposition of Sunward Investments Ltd.
Cash acquired through Sunward Arrangement

(Decrease) increase in cash and cash equivalents
Effect of exchange rate on cash and cash equivalents
Cash and cash equivalents – beginning of year
Cash and cash equivalents – end of year
Less cash and cash equivalents of discontinued operations – end of year
Cash and cash equivalents  of continuing operations – end of year

Non-cash investing and financing activities
Acquisition of investments from the sale of Sunward Investments Ltd.
Issuance of common shares and arrangement options on acquisition of Sunward

2017
$

(21,104)

107
-
452
8
1,645
(265)
705

(423)
(113)
3,577
(15,411)

-
(90)
(90)

(300)
10,365
-
3,479
-
-
13,544
(1,957)
8
7,340
5,391
-
5,391

2017
$

-
-

(See accompanying notes to the consolidated financial statements)

Trilogy Metals Inc.
For the Year Ended November 30, 2017

in thousands of US dollars
2016
$

2015
$

(4,862)

174
(4,448)
(57)
-
(88)
184
615

(8)
(59)
(143)
(8,692)

-
(29)
(29)

(122)
-
-
228
(184)
-
(78)
(8,799)
-
16,139
7,340
-
7,340

2016
$

8,102
-

(9,532)

355
-
-
-
-
-
831

156
(28)
(217)
(8,435)

142
-
142

(48)
-
7
-
-
19,399
19,358
11,065
-
5,074
16,139
(75)
16,064

2015
$

-
22,959

8

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

1 Nature of operations

Trilogy  Metals  Inc.,  formerly  NovaCopper  Inc.,  (“Trilogy”,  the  “Company”,  or  “we”)  was  incorporated  in  British  Columbia  under  the  Business 
Corporations Act (BC) on April 27, 2011. The Company changed its name from NovaCopper Inc. to Trilogy Metals Inc. on September 1, 2016 to 
better reflect its diversified metals resource base. The Company is engaged in the exploration and development of mineral properties with a focus on 
the  Upper  Kobuk  Mineral  Projects  (“UKMP”),  including  the  Arctic  and  Bornite  Projects  located  in  Northwest  Alaska  in  the  United  States  of 
America (“US”).

2

Summary of significant accounting policies

Basis of presentation

These consolidated financial statements have been prepared using accounting principles generally accepted in the United States (“U.S. GAAP”) and 
include  the  accounts  of  Trilogy and  its  wholly-owned  subsidiary,  NovaCopper US  Inc.  (“Trilogy  Metals  US”).  All  significant  intercompany 
transactions are eliminated on consolidation.

These  consolidated  financial  statements  included  the  accounts  of  Sunward  Resources  Ltd.  (“Sunward”),  Sunward  Investments  Ltd.  (“Sunward 
Investments”)  and  Sunward  Resources  Limited  (“Sunward  BVI”)  for  the  period  June  19,  2015  to  September  1,  2016,  inclusive.  At  the  time, 
Sunward BVI had a registered a branch, Sunward Resources Sucursal Colombia, to do business in Colombia.

All figures are in United States dollars unless otherwise noted. References to CDN$ refer to amounts in Canadian dollars.

These financial statements were approved by the Company’s Board of Directors for issue on February 1, 2018.

Cash and cash equivalents

Cash  and  cash  equivalents  comprise  of  highly  liquid  investments  maturing  less  than  90 days  from  date  of  initial  investment.  Cash  and  cash 
equivalents are designated as loans and receivables.

Plant and equipment

Plant and equipment are recorded at cost and amortization begins when the asset is put into service. Amortization is calculated on a straight-line 
basis over the respective assets’ estimated useful lives. Amortization periods by asset class are:

Computer hardware and software
Machinery and equipment
Office furniture and equipment
Vehicles
Leasehold Improvements

Mineral properties and development costs

3 years
3 years
5 years
3 years
lease term

All direct costs related to the acquisition of mineral property interests are capitalized. Mineral property exploration expenditures are expensed when 
incurred. When it has been established that a mineral deposit is commercially mineable, an economic analysis has been completed in accordance 
with SEC Industry Guide 7 and permits are obtained, the costs subsequently incurred to develop a mine on the property prior to the start of mining 
operations are capitalized. Capitalized costs will be amortized following commencement of production using the unit of production method over the 
estimated life of proven and probable reserves.

The  acquisition  of  title  to  mineral  properties  is  a  complicated  and  uncertain  process.  The  Company  has  taken  steps,  in  accordance  with  industry 
standards, to verify the title to mineral properties in which it has an interest. Although the Company has made efforts to ensure that legal titles to its 
mining assets are properly recorded, there can be no assurance that such title will be secured indefinitely.

Trilogy Metals Inc.
For the Year Ended November 30, 2017

9

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

Impairment of long-lived assets

Management assesses  the  possibility of  impairment  in  the carrying  value  of long-lived assets  whenever events  or circumstances indicate that the 
carrying  amounts  of  the  asset  or  asset  group  may  not  be  recoverable.  Management  calculates  the  estimated  undiscounted  future  net  cash  flows 
relating to the asset or asset group using estimated future prices, proven and probable reserves and other mineral resources, and operating, capital 
and reclamation costs. When the carrying value of an asset exceeds the related undiscounted cash flows, the asset is written down to its estimated 
fair value, which is usually determined using discounted future cash flows. Management’s estimates of mineral prices, mineral resources, foreign 
exchange rates, production levels operating, capital and reclamation costs are subject to risk and uncertainties that may affect the determination of 
the recoverability of the long-lived asset. It is possible that material changes could occur that may adversely affect management’s estimates.

Income taxes

The  liability  method  of  accounting  for  income  taxes  is  used  and  is  based  on  differences  between  the  accounting  and  tax  bases  of  assets  and 
liabilities. Deferred income tax assets and liabilities are recognized for temporary differences between the tax and accounting basis of assets and 
liabilities as well as for the benefit of losses available to be carried forward to future years for tax purposes using enacted income tax rates expected 
to be in effect for the  period in which the differences are expected to reverse. Deferred income tax assets are  evaluated and, if  realization is not 
considered more likely than not, a valuation allowance is provided.

Uncertainty in income tax positions

The Company recognizes tax benefits from uncertain tax positions only if it is at least more likely than not that the tax position will be sustained on 
examination by the taxing authorities, based on the technical merits of the position. Any tax benefits recognized in the financial statements from 
such a position are measured based on the largest benefit that has a greater than 50% likelihood of being realized upon settlement with the taxing 
authorities. Related interest and penalties, if any, are recorded as tax expense in the tax provision.

Financial instruments

Held-for-trading financial assets and liabilities are recorded at fair value as determined by active market prices or valuation models, as appropriate. 
Valuation models require the use of assumptions which may include the expected life of the instrument, the expected volatility, dividend payouts, 
and interest rates.  In determining these assumptions, management uses readily observable market inputs where available or,  where not available, 
inputs generated by management. Changes in fair value of held-for-trading financial instruments are recorded in income or loss for the period. Held-
for-trading financial assets consist of common share and warrant investments in a publicly-held mining company.

Available-for-sale financial assets are recorded at fair value as determined by active market prices. Unrealized gains and losses on available-for-sale 
investments are recognized in other comprehensive income. If a decline in fair value is deemed to be other than temporary, the unrealized loss is 
recognized in net earnings. Investments in equity instruments that do not have an active quoted market price are measured at cost. The Company has 
no available-for-sale financial assets.

Loans and receivables are recorded initially at fair value, net of transaction costs incurred, and subsequently at amortized cost using the effective 
interest rate method. Loans and receivables consist of cash and cash equivalents, accounts receivable, and deposits.

Other  financial  liabilities  are  recorded  initially  at  fair  value  and  subsequently  at  amortized  cost  using  the  effective  interest  rate  method.  Other 
financial liabilities include accounts payable and accrued liabilities.

Trilogy Metals Inc.
For the Year Ended November 30, 2017

10

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

Translation of foreign currencies

Monetary  assets  and  liabilities  are  translated  into  United  States  dollar  at  the  exchange  rate  in  effect  at  the  balance  sheet  date,  and  non-monetary 
assets and liabilities at the exchange rate in effect at the time of acquisition or issue. Income and expenses are translated at rates approximating the 
exchange rate in effect at the time of transactions. Exchange gains or losses arising on translation are included in income or loss for the period.

The functional currency of the Company and its subsidiary and the Company’s reporting currency is the United States dollar.

Earnings and loss per share

Earnings  and  loss  per  common  share  is  calculated  based  on  the  weighted  average  number  of  common  shares  outstanding  during  the  year.  The 
Company follows the treasury stock method in the calculation of diluted earnings per share. Under the treasury stock method, the weighted average 
number of common shares outstanding used for the calculation of diluted loss per share assumes that the proceeds to be received on the exercise of 
dilutive stock options and warrants are used to repurchase common shares at the average market price during the period.

Stock-based compensation

Compensation expense for options granted to employees, directors and certain service providers is determined based on estimated fair values of the 
options at the time of grant using the Black-Scholes option pricing model, which takes into account, as of the grant date, the fair market value of the 
shares,  expected  volatility,  expected  dividend  yield  and  the  risk-free  interest  rate  over  the  expected  life  of  the  option.  The  compensation  cost  is 
recognized  using  the  graded  attribution  method  over  the  vesting  period  of  the  respective  options.  The  expense  relating  to  the  fair  value  of  stock 
options is included in expenses and is credited to contributed surplus. Shares are issued from treasury in settlement of options exercised.

Compensation expense for restricted share units (“RSUs”) and deferred share units (“DSUs”) granted to employees and directors, respectively, is 
determined  based  on  estimated fair values of  the  units at the time  of grant using  quoted  market prices  or  at  the  time  the  units  qualify  for  equity 
classification  under  ASC  718.  The  cost  is  recognized  using  the  graded  attribution  method  over  the  vesting  period  of  the  respective  units.  The 
expense relating to the fair value of the units is included in expenses and is credited to other liabilities or contributed surplus based on the unit’s 
classification. Units may be settled in either i) cash, and/or ii) shares purchased in the open market, and/or iii) shares issued from treasury, at the 
Company’s election at the time of vesting.

Use of estimates and measurement uncertainties

The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions of future events 
that affect the reported amount of assets and liabilities and disclosure of contingent liabilities at the date of the financial statements, and the reported 
amounts of expenditures during the period. Significant estimates include the assessment of impairment of mineral properties, , income taxes, and the 
valuation of stock-based compensation. Actual results could differ materially from those reported.

Accounting standards adopted

Statement of cash flows

In November 2016, the FASB issued guidance regarding the presentation of restricted cash in the statement of cash flows (“ASU 2016-18”). This 
update is effective for annual reporting periods beginning after December 15, 2017, and early adoption is permitted. The Company has analyzed the 
impact of the update and determined that the clarification will not affect the Company’s presentation on its statement of cash flows. The Company 
early adopted the standard during the year. As there was no impact on the Company’s statement of cash flows, there were no changes as a result of 
adopting the standard.

Trilogy Metals Inc.
For the Year Ended November 30, 2017

11

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

Recent accounting pronouncements

i.

Leases

In February 2016, the FASB issued new accounting requirements for accounting for, presentation of, and classification of leases (“ASU 
2016-02”).  This  will  result  in  most  leases  being  capitalized  as  a  right  of  use  asset  with  a  related  liability  on  the  balance  sheets.  The 
requirements of the new standard are effective for annual reporting periods beginning after December 15, 2018, and interim periods within 
those  annual  periods,  which  for  us  is  the  first  quarter  of  fiscal  year  2020.  We  expect  the  adoption  will  have  an  impact  as  we  expect  to 
capitalize leases, specifically our office leases that are not currently recognized on the balance sheets and we are in the process of analyzing 
the quantitative impact of this guidance on our results of operations and financial position. The impact of this adoption will increase asset 
and liability balances as part of recognizing the leases on the balance sheet. It will impact the statement of loss and comprehensive loss due 
to the recognition of depreciation on the leased assets and interest expense from the lease liability compared to the current recognition of 
lease expense as incurred.

ii. Financial instruments

In  March  2016,  the  FASB  issued  new  guidance  on  classifying  and  measuring  financial  instruments  (“ASU  2016-02”).  This  update  is 
effective for annual reporting periods beginning after December 15, 2017, and early adoption is permitted. The Company has analyzed the 
impact of the update and determined that the changes to classification and measurement of financial instruments are not expected to have 
an  impact  as  the  Company’s  current  equity  investments  are  held  at  fair  value  with  changes  recorded  to  the  statement  of  loss  and 
comprehensive loss. The remaining changes in the update do not have an effect on the Company’s accounting for financial instruments. 
The standard will be effective for the Company for the fiscal year ended November 30, 2018.

iii. Stock-based compensation

In March 2016, the FASB issued new guidance simplifying the accounting for stock-based compensation transactions, including income 
tax consequences, classification of awards as equity or liabilities, forfeitures, and classification on the statement of cash flows (“ASU 2016-
09”).  This  update  is  effective  for  annual  reporting  periods  beginning  after  December  15,  2016,  and  early  adoption  is  permitted.  The 
Company has analyzed the impact of the update and determined that the simplification applied to accounting for forfeitures may affect the 
results of operations and financial position as it could alter the timing of recognition of forfeitures. The Company is currently considering 
its policy choice. The remaining changes in the update do not have an effect on the Company’s accounting for stock-based compensation. 
The standard will be effective for the Company for the fiscal year ended November 30, 2018.

iv. Business combinations

In January 2017, the FASB issued new guidance to assist in determining if a set of assets and activities being acquired or sold is a business 
(“ASU 2017-01”). It also provided a framework to assist entities in evaluating whether both an input and a substantive process are present, 
which  at  a  minimum,  must  be  present  to  be  considered  a  business.  This  update  is  effective  for  annual  reporting  periods  beginning  after 
December  15,  2017,  and  early  adoption  is  permitted  in  most  circumstances.  The  standard  does  not  have  an  impact  to  the  Company’s 
historical recognition of asset acquisitions and business combinations, however, it expects there would be an impact to how the Company 
accounts for assets acquired in the future. The Company plans to adopt the standard early for the fiscal year ended November 30, 2018.

Trilogy Metals Inc.
For the Year Ended November 30, 2017

12

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

3

Investments

On September 1, 2016, Trilogy acquired 5,000,000 common shares of GoldMining Inc. (“GMI”), formerly Brazil Resources Inc., a public company 
listed  on  the  TSX-Venture  exchange,  and  1,000,000  warrants,  with  each  warrant  exercisable  into  one  common  share  of  GMI  until  September  1, 
2018 at an exercise price of CDN$3.50, through its sale of Sunward Investments. Sunward Investments, through a subsidiary, owned 100% of the 
Titiribi gold-copper exploration project (note 7).

The  common  shares  and  warrants  received  have  been  designated  as  held-for-trading  financial  assets.  The  fair  value  of  the  common  shares  is 
determined based on the closing price at each period end. The fair value of the GMI warrants is determined using the Black-Scholes option pricing 
model at each period end.

Current investments
Long-term investments
Investments

November 30, 2017
$

in thousands of dollars
November 30, 2016
$

2,516
-
2,516

7,538
297
7,835

During the year ended November 30, 2017, the Company sold 2,525,000 common shares of GMI for proceeds of $3.5 million and realized a loss on 
sale of $0.6 million. During the year ended November 30, 2016, the Company sold 110,000 common shares of GMI for net proceeds of $0.2 million 
and  realized  a  gain  on  sale  of  $0.06  million.  For  the  year  ended  November  30,  2017,  the  Company  recorded  an  unrealized  loss  on  the  common 
shares and warrants of GMI of $1.6 million (2016 - gain of $0.1 million).

As at November 30, 2017, the Company held 2,365,000 (2016 – 4,890,000) common shares of GMI and 1,000,000 (2016 – 1,000,000) warrants.

4

Plant and equipment

British Columbia, Canada
Furniture and equipment
Leasehold improvements
Computer hardware and software
Alaska, USA
Machinery, and equipment
Vehicles
Computer hardware and software

British Columbia, Canada
Furniture and equipment
Leasehold improvements
Computer hardware and software
Alaska, USA
Machinery, and equipment
Vehicles
Computer hardware and software

Cost
$

63
85
108

3,178
348
35
3,817

Cost
$

46
32
108

2,921
348
31
3,486

in thousands of dollars
November 30, 2017

Accumulated
amortization
$

(4)
(34)
(105)

(2,855)
(309)
(32)
(3,339)

Net
$

59
51
3

323
39
3
478

in thousands of dollars
November 30, 2016

Accumulated
amortization
$

(33)
(28)
(96)

(2,798)
(285)
(31)
(3,271)

Net
$

13
4
12

123
63
-
215

13

Trilogy Metals Inc.
For the Year Ended November 30, 2017

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

5 Mineral properties and development costs

Alaska, USA
Ambler (a)
Bornite (b)

Alaska, USA
Ambler (a)
Bornite (b)

(a) Ambler

November 30, 2016
$

Acquisition costs
$

in thousands of dollars
November 30, 2017
$

26,586
4,000
30,586

1
-
-

26,587
4,000
30,587

November 30, 2015
$

Acquisition costs
$

in thousands of dollars
November 30, 2016
$

26,586
4,000
30,586

-
-

26,586
4,000
30,586

On  January 11, 2010,  NovaGold  Resources  Inc.  (“NovaGold”),  through  Alaska  Gold  Company  (“AGC”),  at  the  time  a  wholly-owned 
subsidiary, purchased 100% of the Ambler lands in Northwest Alaska, which contains the copper-zinc-lead-gold-silver Arctic Project and other 
mineralized  targets  within  the  volcanogenic  massive  sulfide  belt,  through  a  series  of  cash  and  share  payments.  Total  fair  value  of  the 
consideration was $26.6 million. The vendor retained a 1% net smelter return royalty that can be purchased at any time for a one-time payment 
of $10.0 million.

The Ambler lands were acquired on October 17, 2011 by Trilogy Metals US through a purchase and sale agreement with AGC. On October 24, 
2011,  NovaGold  transferred  its  ownership  of  Trilogy  Metals US  to  the  Company,  then  a wholly  owned  subsidiary  of  NovaGold,  which  was 
subsequently spun-out to NovaGold shareholders and publicly listed on April 30, 2012 (“NovaGold Arrangement”).

Minor staking of $1 added to the Ambler land holdings during the year ended November 30, 2017.

(b) Bornite

On October 19, 2011, Trilogy Metals US acquired the exclusive right to explore and the non-exclusive right to access and enter on the Bornite 
lands, and lands deeded to NANA Regional Corporation, Inc. (“NANA”) through the Alaska Native Claims Settlement Act, located adjacent to 
the  Ambler  lands  in  Northwest  Alaska.  As  consideration,  Trilogy  Metals US  paid  $4 million  to  acquire  the  right  to  explore  and  develop  the 
combined Upper Kobuk Mineral Projects through an Exploration Agreement and Option to Lease with NANA. Upon a decision to proceed with 
construction of a mine on the lands, NANA maintains the right to purchase between a 16%-25% ownership interest in the mine or retain a 15% 
net  proceeds  royalty  which  is  payable  after  Trilogy  Metals  US  has  recovered  certain  historical  costs,  including  capital  and  cost  of  capital. 
Should NANA elect to purchase an ownership interest, consideration will be payable equal to all historical costs incurred on the properties at 
the elected percentage purchased less $40 million, not to be less than zero. The parties would form a joint venture and be responsible for all 
future costs, including capital costs of the mine based on their pro-rata share.

Trilogy Metals Inc.
For the Year Ended November 30, 2017

14

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

NANA  would  also  be  granted  a  net  smelter  return  royalty  of  between  1%  and  2.5%  upon  the  execution  of  a  mining  lease  or  a  surface  use 
agreement, the amount of which is determined by the classification of land from which production originates.

(c) Option Agreement

On April 10, 2017, Trilogy and Trilogy Metals US entered into an Option Agreement to Form a Joint Venture with South32 Group Operations 
Pty Ltd.,  a wholly-owned subsidiary of  South32 Limited,  (“South32”) on  the UKMP (“Option Agreement”). Trilogy Metals  US  has granted 
South32 the right to form a 50/50 joint venture to hold all of Trilogy Metals US’ Alaskan assets. Upon exercise of the option, Trilogy Metals 
US will transfer its Alaskan assets, including the UKMP, and South32 will contribute a minimum of $150 million to a newly formed limited 
liability company (“JV LLC”), plus any amounts Trilogy Metals US spends at the Arctic Project over the next three years to a maximum of $5 
million per year (the “Subscription Price”), less an amount of the initial funding contributed by South32.

To maintain the option in good standing, South32 is required to fund a minimum of $10 million per year for up to a three year period, which 
funds will be used to execute a mutually agreed upon program at the UKMP. The funds provided by South32 may only be expended based on 
the approved program. Provided that all the exploration data and information has been made available to South32 by no later than December 31 
of  each  year,  South32  must  decide  by  the  end  of  January  of  the  following  year  whether:  (i)  to  fund  a  further  tranche  of  a  minimum  of  $10 
million, or (ii) to withdraw and not provide any further annual funding. If the election to fund a further tranche is not made in January, South32 
has until the end of March to exercise the option to form the JV LLC and make the subscription payment.

The Company received $10.0 million for the first payment following the approval of the year 1 program and budget in April 2017. These funds 
were expended on the year 1 program at the Bornite Project during the year. In October 2017, the Company received $0.4 million as a first 
instalment towards the year 2 program and budget to begin preparatory work. The Company is responsible for the disbursement of these funds 
in accordance with the approved program and budget and accordingly has not classified the funds as restricted cash.

As  the  initial  option  payments  are  credited  against  the  future  subscription  price  upon  exercise,  the  Company  has  accounted  for  the  payment 
received as deferred consideration for the purchase of the UKMP interest. At such time as the option is exercised, the initial payments received 
to that date will be recognized as part of the consideration received for the Company’s contribution of the UKMP into JV LLC. If South 32 
withdraws from the Option Agreement, the consideration will be recognized in the statement of loss at that time.

The option to form the JV LLC is recognized as a financial instrument at inception of the arrangement with an initial fair value of $nil. This 
option  is  required  to  be  re-measured  at  fair  value  at  each  reporting  date  with  any  changes  in  fair  value  recorded  in  loss  for  the  period.  The 
Company determined that the fair value of the option is still at $nil as at November 30, 2017.

Trilogy Metals Inc.
For the Year Ended November 30, 2017

15

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

(d) Mineral properties expense

The following table summarizes mineral properties expense for the years ended November 30, 2017, 2016 and 2015 and includes expenditures 
funded by South32, as applicable.

In thousands of dollars

Alaska, USA
Community
Drilling
Engineering
Environmental
Geochemistry and geophysics
Land and permitting
Other income
Project support
Wages and benefits
Mineral property expense

2017
$

318
5,074
1,840
299
357
795
(25)
3,836
2,606
15,100

2016
$

299
712
699
314
82
426
(34)
1,254
1,285
5,037

2015
$

126
698
441
88
70
421
(209)
1,411
1,122
4,167

Mineral  property  expenses  consist  of  direct  drilling,  personnel,  community,  resource  reporting  and  other  exploration  expenses  as  outlined 
above,  as  well  as  indirect  project  support  expenses  such  as  fixed  wing  charters,  helicopter  support,  fuel,  and  other  camp  operation  costs. 
Cumulative  mineral  properties  expense  in  Alaska  from  the  initial  earn-in  agreement  on  the  property  in  2004  to  November  30,  2017  is 
$78.1 million and cumulative acquisition costs are $30.6 million totaling $108.7 million spent to date.

6 Accounts payable and accrued liabilities

Trade accounts payable
Accrued liabilities
Accrued salaries and vacation
Accounts payable and accrued liabilities

7

Sale of Sunward Investments Ltd

November 30, 2017
$
2,767
1,293
189
4,249

in thousands of dollars
November 30, 2016
$
160
281
152
593

On September 1, 2016, Trilogy completed the sale of all of the issued and outstanding shares of Sunward Investments to GMI for consideration of 
5,000,000 common shares of GMI valued at $7.8 million and 1,000,000 warrants, with each warrant exercisable into one common share of GMI for 
a  period  of  two  years  at  an  exercise  price  of  CDN$3.50,  valued  at  $0.3  million,  for  total  consideration  of  $8.1  million.  Sunward  Investments, 
through a subsidiary, owned 100% of the Titiribi gold-copper exploration project. Trilogy acquired Sunward Investments and the Titiribi project as 
part of its acquisition of Sunward in a business combination which closed on June 19, 2015 (note 8).

The Company recognized a gain on the sale of Sunward Investments of $4.4 million as of September 1, 2016 as outlined below.

Consideration received
Cash reimbursement from GMI
Net assets sold
Transaction costs
Gain on sale of Sunward Investments

in thousands of dollars
$

8,102
51
(3,545)
(160)
4,448

The fair value of the common shares received was determined based on the closing price of GMI of $1.56 (CDN$2.04) at the date of completion.

Trilogy Metals Inc.
For the Year Ended November 30, 2017

16

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

The common shares and warrants received have been designated as held-for-trading financial assets (note 3).

Following  the  announcement,  the  Company  classified  the  operations  of  Sunward  Investments  as  discontinued  operations,  retrospectively.  The 
following expenses comprise the discontinued operations of Sunward Investments and substantially the entire Colombian segment of the Company 
for the periods of ownership noted.

Amortization
Foreign exchange loss
General and administrative
Mineral properties expense
Professional fees
Discontinued operations expense for the year
Gain on sale of Sunward Investments Ltd.
(Income)/loss from discontinued operations for the year

8 Acquisition of Sunward Resources Ltd.

December 1, 2015 -
September 1, 2016
$
95
4
5
460
34
598
(4,448)
(3,850)

in thousands of dollars
June 19, 2015 –
November 30, 2015
$
63
23
3
309
-
398
-
398

On June 19, 2015, the Company closed a definitive agreement to acquire all of the issued and outstanding common shares of Sunward, by way of a 
court-approved plan of arrangement (the “Sunward Arrangement”). Under the terms of the Sunward Arrangement, Sunward shareholders received 
0.3 of a Trilogy common share for each Sunward common share held. On June 19, 2015, the Company issued 43,116,312 common shares of Trilogy 
(“Common Shares”) to Sunward shareholders and holders of Sunward deferred share units pursuant to the Sunward Arrangement. Each Sunward 
stock  option  outstanding  was  exchanged  for  a  fully-vested  option  (“Sunward  Arrangement  Option”)  to  purchase  Trilogy  Common  Shares  for  a 
period of  90 days, with  the number of  shares  issuable  and  exercise  price  adjusted based on  an  exchange  ratio of 0.3 Trilogy  options for each  of 
Sunward’s  8,350,000  options  outstanding  immediately  prior  to  completion  of  the  arrangement.  As  a  result,  2,505,000  Sunward  Arrangement 
Options were exchanged for the Sunward options and all have subsequently been exercised or expired. Consideration transferred to consummate the 
Sunward  Arrangement  comprised  of  the  issuance  of  43,116,312  Common  Shares  valued  at  $22.9  million  and  2,505,000  Sunward  Arrangement 
options valued at $0.1 million. The value of the Common Shares issued was calculated based on the closing price of Trilogy Common Shares on 
June  18,  2015  of  $0.53,  the  date  of  last  trading  prior  to  the  closing  of  the  acquisition.  The  fair  value  of  the  Sunward  Arrangement  Options  was 
determined using the Black-Scholes option pricing model.

Assumptions used in the pricing model in the measurement of the fair value of the Sunward Arrangement Options are as follows:

Risk-free interest rates
Exercise price
Expected life
Expected forfeiture rate
Expected volatility
Expected dividends

0.62%

CDN$0.54-6.27
0.245 years

0%
50.2%
Nil

This acquisition was accounted for as a business combination under ASC 805. The Company incurred $0.8 million in acquisition costs related to the 
Sunward  Arrangement  which  are  included  in  professional  fees  on  the  consolidated  statement  of  loss  and  comprehensive  loss  for  the  year  ended 
November 30, 2015.

Trilogy Metals Inc.
For the Year Ended November 30, 2017

17

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

The following summarizes the consideration and the fair value of assets acquired and liabilities assumed as of the date of acquisition:

Consideration:

Common shares issued (43,116,312 at $0.53 per share)
Sunward Arrangement Options

Total consideration

Fair value of net assets acquired:

Cash
Accounts receivable
Deposits and prepaid amounts
Plant and equipment
Mineral properties and developments costs
Accounts payable and accrued liabilities

Net Assets

in thousands of dollars

$

22,851
108
22,959

19,399
19
104
343
3,264
(170)
22,959

The  consolidated  financial  statements  included  herein  reflect  the  results  of  operations  of  Sunward  since  the  June  19,  2015  acquisition  date. 
Following the announcement of the sale of Sunward Investments outlined in note 7, the operations were classified as discontinued operations.

9

Share capital

Authorized:

unlimited common shares, no par value

November 30, 2014
Issued pursuant to the Sunward Arrangement
Exercise of options
Exercise of Sunward Arrangement Options
Restricted Share Units
Deferred Share Units
November 30, 2015
Exercise of options
Restricted Share Units
Deferred Share Units
November 30, 2016
Exercise of options
Restricted Share Units
November 30, 2017, issued and outstanding

in thousands of dollars, except share amounts
Ascribed value
$
111,833
22,851
7
177
819
353
136,040
65
34
218
136,357
85
83
136,525

Number of shares
60,296,365
43,116,312
7,499
347,999
795,368
232,878
104,796,421
162,854
108,399
218,795
105,286,469
188,856
209,198
105,684,523

On April 30, 2012, under the NovaGold Arrangement, Trilogy committed to issue common shares to satisfy holders of NovaGold deferred share 
units  (“NovaGold  DSUs”),  once  vested,  on  record  as  of  the  close  of  business  April  27,  2012.  When  vested,  Trilogy  committed  to  deliver  one 
Common Share to the holder for every six shares of NovaGold the holder is entitled to receive, rounded down to the nearest whole number. As of 
November 30, 2017, 20,685 NovaGold DSUs remain outstanding representing a right to receive 3,447 Common Shares in Trilogy, which will settle 
upon certain directors retiring from NovaGold’s board.

Refer to note 8 for a description of Common Shares issued pursuant to the Sunward Arrangement. All Sunward Arrangement Options have been 
exercised or expired.

Trilogy Metals Inc.
For the Year Ended November 30, 2017

18

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

(a) Stock options

The  Company  has  a  stock  option  plan  providing  for  the  issuance  of  options  with  a  rolling  maximum  number  equal  to  10%  of  the  issued  and 
outstanding  Common Shares  at  any  given time.  The  Company  may  grant  options  to its  directors,  officers,  employees  and service  providers. The 
exercise price of each option cannot be lower than the greater of market price or fair market value of the Common Shares (as such terms are defined 
in the plan) at the date of the option grant. The number of Common Shares optioned to any single optionee may not exceed 10% of the issued and 
outstanding  Common  Shares  at  the  date  of  grant.  The  options  are  exercisable  for  a  maximum  of  five  years  from  the  date  of  grant,  and  may  be 
subject to vesting provisions.

During the year ended November 30, 2017, 1,695,000 options (2016 – 1,785,000 options) at a weighted-average exercise price of CDN$0.69 (2016 
- CDN$0.43) were granted to employees, consultants and directors exercisable for a period of five years with various vesting terms from immediate 
vesting to over a two year period. The weighted-average fair value attributable to options granted in 2017 was $0.22 (2016 - $0.13).

The fair value of the stock options recognized in the period has been estimated using the Black-Scholes option pricing model.

Assumptions used in the pricing model for the period are as provided below.

Risk-free interest rates
Exercise price
Expected life
Expected volatility
Expected dividends

November 30, 2017 November 30, 2016 November 30, 2015

0.90%

CDN$0.69
3.0 years

74.2%
Nil

0.52%

CDN$0.43
3.0 years

59.4%
Nil

0.42-1.12%

CDN$0.55
3.0 years
56.8-59.5%

Nil

The Company recognized a stock option payment charge of $0.4 million for the year ended November 30, 2017 (2016 - $0.4 million; 2015 - $0.7 
million), net of forfeitures. 

As of November 30, 2017, there were 993,342 non-vested options outstanding with a weighted average exercise price of CDN$0.65; the non-vested 
stock option expense not yet recognized was $0.05 million. This expense is expected to be recognized over the next two years.

A summary of the Company’s stock option plan and changes during the year ended is as follows:

Balance – beginning of year
Granted
Exercised
Forfeited
Balance – end of year

November 30, 2017
Weighted average
exercise price
$
0.50
0.55
0.46
0.49
0.54

Number of options
6,049,433
1,695,000
(447,604)
(169,329)
7,127,500

Trilogy Metals Inc.
For the Year Ended November 30, 2017

19

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

The following table summarizes information about the stock options outstanding at November 30, 2017.

Range of price
$0.33 to $0.50
$0.51 to $1.00
$1.01 to $1.54

Number of
outstanding
options
4,242,500
2,830,000
55,000
7,127,500

Weighted
average years
to expiry
2.70
3.08
0.42
2.84

Outstanding
Weighted
average
exercise price
$
0.40
0.72
1.54
0.54

Exercisable
Weighted
average
exercise price
$
0.41
0.78
1.54
0.54

Unvested

Number of
unvested
options
266,669
726,673
-
993,342

Number of
exercisable
options
3,975,831
2,103,327
55,000
6,134,158

The aggregate intrinsic value of vested share options (the market value less the exercise price) at November 30, 2017 was $1.8 million (2016 - $0.6 
million, 2015 - $nil) and the aggregate intrinsic value of exercised options in 2017 was $0.2 million (2016 - $0.1 million, 2015 - $nil).

(b) NovaGold Arrangement Options

Under  the  NovaGold  Arrangement,  holders  of  NovaGold  stock  options  received  one  option  in  Trilogy  for  every  six  options  held  in  NovaGold 
(“NovaGold Arrangement Options”). All remaining NovaGold Arrangement Options expired unexercised during fiscal 2017.

A summary of the NovaGold Arrangement Options and changes during the year ended November 30, 2017 is as follows:

Balance – beginning of year
Expired
Balance – end of year

(c) Restricted Share Units and Deferred Share Units

November 30, 2017
Weighted average
exercise price
$
4.28
4.28
-

Number of options
312,195
(312,195)
-

The Company has  a  Restricted  Share  Unit  Plan (“RSU  Plan”)  and  a Non-Executive  Director Deferred  Share  Unit  Plan (“DSU Plan”) to provide 
long-term  incentives  to  employees,  officers  and  directors.  The  RSU  Plan  and  DSU  Plan  may  be  settled  in  cash  and/or  Common  Shares  at  the 
Company’s election with each RSU and DSU entitling the holder to receive one common share of the Company or equivalent value. All units are 
accounted for as equity-settled awards.

On December 15, 2016, 600,000 RSUs were granted to officers vesting over a two year period. 115,841 DSUs were granted to directors throughout 
the year ended November 30, 2017 based on their election to receive 50% of their annual retainer in DSUs.

Trilogy Metals Inc.
For the Year Ended November 30, 2017

20

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

A summary of the Company’s unit plans and changes during the year ended is as follows:

Balance – beginning of year
Granted
Vested/paid
Balance – end of year

Number of RSUs Number of DSUs
925,390
115,841
-
1,041,231

400,001
600,000
(399,999)
600,002

For  the  year  ended  November  30,  2017,  Trilogy  recognized  a  stock-based  compensation  charge  of  $0.4  million  (2016  -  $0.3  million,  2015  - 
$0.1 million), net of forfeitures for RSUs and DSUs.

(d) Share Purchase Warrants

A summary of the Company’s warrants and changes during the year ended November 30, 2017 is as follows:

Balance – beginning of year
Balance – end of year

10 Management of capital risk

Number of
Warrants
6,521,740
6,521,740

Weighted average
years to expiry
2.60
1.60

Weighted average
exercise price 
$
1.60
1.60

The Company relies upon management to manage capital in order to accomplish the objectives of safeguarding the Company’s ability to continue as 
a going concern in order to pursue the development of its mineral properties and maintain a capital structure which optimizes the costs of capital at 
an acceptable risk. The Company’s current capital consists of equity funding through capital markets, project funding by South32, cash acquired 
from the Sunward Arrangement, and the sale of investments.

As  the  Company  is  currently  in  the  exploration  phase  none  of  its  financial  instruments  are  exposed  to  commodity  price  risk;  however,  the 
Company’s ability to obtain long-term financing and its economic viability may be affected by commodity price volatility. The Company will need 
to raise additional funds to support its operations and administration expenses. Future sources of liquidity may include sales of investments, equity 
financing, debt financing, convertible debt, or other means.

To facilitate the management of its capital requirements, the Company prepares annual expenditure budgets that are updated as necessary depending 
on various factors, including successful capital deployment and general industry conditions.

11 Financial instruments

The Company is exposed to a variety of risks arising from financial instruments. These risks and management’s objectives, policies and procedures 
for managing these risks are disclosed as follows.

The Company’s financial instruments consist of cash and  cash equivalents, accounts receivable, deposits, investments,  and accounts payable and 
accrued  liabilities.  The  fair  value  of the  Company’s  financial instruments  approximates  their  carrying  value  due  to  the  short-term  nature  of  their 
maturity. The Company’s financial instruments initially measured at fair value and then held at amortized cost include cash and cash equivalents, 
accounts  receivable,  deposits,  and  accounts  payable  and  accrued  liabilities.  The  Company’s  investments  are  held  for  trading  and  are  marked-to-
market at each period end with changes in fair value recorded to the statement of loss. The South32 purchase option is a derivative financial liability 
measured at fair value with changes in value recorded to the statement of loss.

Trilogy Metals Inc.
For the Year Ended November 30, 2017

21

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

Financial risk management

The Company’s activities expose them to certain financial risks, including currency risk, credit risk, liquidity risk, interest risk and price risk.

(a) Currency risk

Currency risk is the risk of a fluctuation in financial asset and liability settlement amounts due to a change in foreign exchange rates. The Company 
operates in the United States and Canada. The Company’s exposure to currency risk at November 30, 2017 is limited the Canadian dollar balances 
consisting of cash of CDN$2,454,000, accounts receivable of  CDN$513,000, deposit amounts of CDN$116,000, investments of CDN$3,242,000 
and accounts payable of CDN$1,275,000. Based on a 10% change in the US-Canadian exchange rate, assuming all other variables remain constant, 
the Company’s net loss would change by approximately $356,000.

(b) Credit risk

Credit  risk  is  the  risk  of  an  unexpected  loss  if  a  customer  or  third  party  to  a  financial  instrument  fails  to  meet  its  contractual  obligations.  The 
Company  holds  cash  and  cash  equivalents  with  Canadian  Chartered  financial  institutions.  The  Company’s  accounts  receivable  consists  of  GST 
receivable  from  the  Federal  Government  of  Canada,  receivable  for  tenant  improvements  and  other  receivables  for  recoverable  expenses.  The 
Company’s  exposure  to  credit  risk  is  equal  to  the  balance  of  cash  and  cash  equivalents  and  accounts  receivable  as  recorded  in  the  financial 
statements.

(c) Liquidity risk

Liquidity risk is the risk that the Company will encounter difficulties raising funds to meet its financial obligations as they fall due. The Company is 
in the exploration stage and does not have cash inflows from operations; therefore, the Company manages liquidity risk through the management of 
its  capital  structure  and  financial  leverage.  Management  does  expect  to  monetize  its  investments  held  over  the  next  year  to  assist  in  meeting  its 
operational requirements. Future sources of liquidity may include the sale of investments, equity financing, receipt of project funding from S32, debt 
financing, convertible debt, or other means.

Contractually obligated cash flow requirements as at November 30, 2017 are as follows.

Accounts payable and accrued liabilities
Office lease (note 12)

Total
$
4,249
1,272
5,521

< 1 Year
$
4,249
173
4,422

1–2 Years
$
-
179
179

in thousands of dollars

2–5 Years
$
-
587
587

Thereafter
$
-
333
333

On February 21, 2017, the Company entered into a lease for office space effective July 1, 2017 for a period of seven years with a total commitment 
of $1.3 million.

(d) Interest rate risk

Interest rate risk is the risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in market interest rates. 
The Company is exposed to interest rate risk with respect to interest earned on cash and cash equivalents. Based on balances as at November 30, 
2017, a 1% change in interest rates would result in a change in net loss of $0.1 million, assuming all other variables remain constant.

As we are currently in the exploration phase none of our financial instruments are exposed to commodity price risk; however, our ability to obtain 
long-term financing and its economic viability could be affected by commodity price volatility.

Trilogy Metals Inc.
For the Year Ended November 30, 2017

22

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

Fair value accounting

Financial instruments measured at fair value are classified into one of three levels in the fair value hierarchy according to the significance of the 
inputs used in making the measurement. The three levels of the fair value hierarchy are as follows:

Level  1  —  Unadjusted  quoted  prices  in  active  markets  that  are  accessible  at  the  measurement  date  for  identical,  unrestricted  assets  or 
liabilities;
Level 2 — Quoted prices in markets that are not active, or inputs that are observable, either directly or indirectly, for substantially the full 
term of the asset or liability; and
Level  3  —  Prices  or  valuation  techniques  that  require  inputs  that  are  both  significant  to  the  fair  value  measurement  and  unobservable 
(supported by little or no market activity)

The levels in the fair value hierarchy into which the Company’s financial assets and liabilities that are measured and recognized at fair value on a 
recurring basis were categorized as follows:

Investments – shares
Investments – warrants

November 30, 2017
$
Level 3
-
2

Level 2
-
-

Level 1
7,538
-

Level 1
2,514
-

in thousands of dollars
November 30, 2016
$
Level 3
-
297

Level 2
-
-

The  Company’s  investments  consist  of  shares  and  warrants  in  a  publicly-held  mining  company.  The  share  investments  are  valued  using  quoted 
market prices in active markets and as such are classified as a Level 1 financial instrument. The warrants are valued using a Black-Scholes pricing 
model and are considered a Level 3 financial instrument because the valuation models have significant unobservable inputs.

12 Income taxes

Income tax expense differs from the amount that would result from applying the Canadian federal and provincial income tax rates to earnings before 
income taxes. These differences result from the following items:

Combined federal and provincial statutory tax rate
Income taxes at statutory rate
Difference in foreign tax rates
Effect of foreign exchange changes
Non-taxable gain on the sale of Sunward Investments
Non-deductible expenditures
Return to provision adjustments
Other
Disposition of Sunward Investments
Valuation allowance
Income tax expense

November 30, 2017
$
26.00%
(5,486)
(2,267)
-
-
4,664
(72)
(357)
-
3,518
-

November 30, 2016
$
26.00%
(1,264)
(750)
(339)
(545)
175
(510)
(68)
7,051
(3,750)
-

in thousands of dollars
November 30, 2015
$
26.00%
(2,479)
(680)
2,264
-
239
(102)
-
-
758
-

Trilogy Metals Inc.
For the Year Ended November 30, 2017

23

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

Deferred income taxes arise from temporary differences in the recognition of income and expenses for financial reporting and tax purposes. The 
significant components of deferred income tax assets and liabilities at November 30, 2017 and 2016 are as follows:

Deferred income tax assets

Non-capital losses
Mineral property interest
Deferred interest
Property, plant and equipment
Share issuance costs
Capital Loss
Investments
Other deductible temporary differences

Total deferred tax assets
Valuation allowance
Net deferred income tax assets
Deferred income tax liabilities
Mineral property interest
Other taxable temporary differences

Deferred income tax liabilities
Net deferred income tax assets

November 30, 2017
$

in thousands of dollars
November 30, 2016
$

61,400
14,625
9,040
57
127
60
201
353
85,863
(85,862)
1

-
(1)
(1)
-

58,204
14,491
9,040
47
126
-
-
450
82,358
(82,344)
14

-
(14)
(14)
-

On December 22, 2017, the U.S. Tax Cuts and Jobs Act (“Act”) was passed into law. The new legislation decreases the corporate federal income tax 
rate from 35% to 21% effective January 1, 2018. Since the Company has a November 30 fiscal year end, the US entity will have a blended tax rate 
of 22.2% for the November 30, 2018 fiscal year and 21% thereafter. The impact of the rate change to the deferred tax assets and liabilities will be 
recognized in the November 30, 2018 fiscal year.

We estimate a reduction in our available future tax benefit of $23.5 million primarily due to the re-measurement of our net deferred tax assets and 
liabilities which are fully offset by a valuation allowance. This estimate is based on the Company’s initial analysis of the Act. Given the significant 
complexity of the Act, anticipated guidance from the Internal Revenue Service about implementing the Act, and the potential for additional 
guidance from the Securities and Exchange Commission or the Financial Accounting Standards Board related to the Act, this estimate may be 
adjusted in future periods.

The Company has loss carry-forwards of approximately $160.9 million that may be available for tax purposes. Certain of these losses occurred prior 
to  the  incorporation  of  the  Company  and  are  accounted  for  in  the  financial  statements  as  if  they  were  incurred  by  the  Company.  Prior  to  the 
NovaGold Arrangement, the Company undertook a tax reorganization in order to preserve the future deductibility of these losses for the Company, 
subject  to  the limitations below.  Deferred tax assets  have been  recognized to the extent of  future taxable income and the  future taxable amounts 
related  to  taxable  temporary  differences  for  which  a  deferred  tax  liability  is  recognized  can  be  offset.  A  valuation  allowance  has  been  provided 
against deferred income tax assets where it is not more likely than not that the Company will realize those benefits.

Trilogy Metals Inc.
For the Year Ended November 30, 2017

24

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

The losses expire as follows in the following jurisdictions:

2018
2019
2020
2021
Thereafter

Non-capital losses
Canada
$
-
-
-
-
33,570
33,570

in thousands of dollars
Operating losses
United States
$
4,206
975
830
1
121,295
127,307

Future use of U.S. loss carry-forwards is subject to certain limitations under provisions of the Internal Revenue Code including limitations subject to 
Section 382, which relates to a 50% change in control over a three-year period, and are further dependent upon the Company attaining profitable 
operations.  An  ownership  change  under  Section 382  occurred  on  January  22, 2009  regarding  losses  incurred  by  AGC,  of  which  the  attributes  of 
those  losses  were  transferred  to  Trilogy  Metals  US  with  the  purchase  of  the  mineral  property  in  October  2011.  Therefore,  approximately 
$39.4 million of the U.S. losses above are subject to limitation under Section 382. Accordingly, the Company’s ability to use these losses may be 
limited.

An additional change in control may have occurred after November 30, 2011 which may further limit the availability of losses prior to the date of 
change in control.

On  June  19,  2015,  we  completed  the  Sunward  acquisition  which  resulted  in  an  acquisition  of  control  of  Sunward  Resources  ULC  under  of  the 
Income Tax Act in Canada. Therefore, the Company’s ability to use approximately $15.2 million of losses in Canada may be limited.

13 Commitment

The Company has commitments in respect of an office lease requiring future minimum lease payments as follows:

2018
2019
2020
2021
Thereafter
Total

Trilogy Metals Inc.
For the Year Ended November 30, 2017

in thousands of dollars
November 30, 2017
$
173
179
188
197
535
1,272

25

Trilogy Metals Inc.
Notes to the Consolidated Financial Statements

14 Subsequent events

On December 7, 2017, 525,000 stock options were granted to directors vesting immediately and 1,455,000 stock options were granted to employees 
vesting equally in thirds on the grant date, the first anniversary of the grant date, and the second anniversary of the grant date. Also on December 7, 
2017, 300,000 RSUs were granted to officers vesting immediately, and 300,000 RSUs were granted to officers vesting equally in thirds on the grant 
date, the first anniversary of the grant, and the second anniversary of the grant.

On December 22, 2017, 75,000 DSUs and 75,000 stock options vesting immediately were granted to a new director.

On January 2, 2018, 70,000 stock options were granted to an employee vesting equally on the six month anniversary of the grant date and the first 
anniversary of the grant.

RSUs vesting in December were settled on December 27, 2017 through the issuance of 800,000 Common Shares.

Through December 2017 and January 2018, the Company received proceeds of C$1.4 million from the sale of investments.

On January 24, 2018, the Company received payment from South32 completing receipt of the second tranche under the Option Agreement of $10 
million and maintaining the Option Agreement in good standing.

Trilogy Metals Inc.
For the Year Ended November 30, 2017

26

Item 9. CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND FINANCIAL DISCLOSURE

None.

Item 9A. CONTROLS AND PROCEDURES

Disclosure Controls and Procedures

Disclosure controls and procedures are designed to ensure that information required to be disclosed in reports filed or submitted by the Company 
under  U.S.  and  Canadian  securities  legislation  is  recorded,  processed,  summarized  and  reported  within  the  time  periods  specified  in  those  rules, 
including providing reasonable assurance that material information is gathered and reported to senior management, including the Chief Executive 
Officer  (“CEO”)  and  Chief  Financial  Officer  (“CFO”),  as  appropriate,  to  permit  timely  decisions  regarding  public  disclosure.  Management, 
including the CEO and CFO, has evaluated the effectiveness of the design and operation of the Company’s disclosure controls and procedures, as 
defined in Rule 13a-15(e) and15d-15(e) of the Exchange Act and the rules of Canadian Securities Administration, as at November 30, 2017. Based 
on this evaluation, the CEO and CFO have concluded that the Company’s disclosure controls and procedures were effective as at November 30, 
2017.

Internal Control over Financial Reporting

Management is responsible for establishing and maintaining adequate internal control over financial reporting as defined in Rule 13a-15(f) and 15d-
15(f) of the Exchange Act and National Instrument 52-109 Certification of Disclosure in Issuer’s Annual and Interim filings. Any system of internal 
control over financial reporting, no matter how well designed, has inherent limitations. Therefore, even those systems determined to be effective can 
provide  only  reasonable  assurance  with  respect  to  financial  statement  preparation  and  presentation.  Management  has  used  the  Committee  of 
Sponsoring  Organizations  of  the  Treadway  Commission  in  Internal  Control  –  Integrated  Framework  (2013)  to  evaluate  the  effectiveness  of  the 
Company’s  internal  control  over  financial  reporting.  Based  on  this  assessment,  management  has  concluded  that  as  at  November 30, 2017,  the 
Company’s internal control over financial reporting was effective.

Attestation Report of the Registered Public Accounting Firm

This annual report does not include an attestation report of the company’s registered public accounting firm regarding internal control over financial 
reporting. As a smaller reporting company, management’s report was not subject to attestation by the company’s registered public accounting firm 
pursuant to Dodd-Frank, which exempts smaller reporting companies from complying with Section 404(b) of SOX.

Changes in Internal Controls

There has been no change in our internal control over financial reporting during the quarter ended November 30, 2017 that has materially affected, 
or is reasonably likely to materially affect, our internal control over financial reporting.

Item 9B. OTHER INFORMATION

None.

81

Item 10. DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE

PART III

The information in our 2018 Proxy Statement regarding directors and executive officers and Section 16 reporting information appearing under the 
headings “Election of Directors” and “Information Concerning The Board Of Directors And Executive Officers” is incorporated by reference in this 
section. The information under the heading “Executive Officers of Trilogy” in Part I, Item 1 of this Form 10-K is also incorporated by reference in 
this  section.  The  information  in  our  2018  Proxy  Statement  regarding  our  Code  of  Business  Conduct  and  Ethics  under  the  subheading  “Ethical 
Business Conduct” under “Statement of Corporate Governance Practices” is also incorporated by reference in this section. Finally, the information 
in  our  2018  Proxy  Statement  regarding  the  Audit  Committee  under  the  heading  “Statement  of  Corporate  Governance  Practices”  is  incorporated 
herein by reference.

Item 11. EXECUTIVE COMPENSATION

The  information  appearing  in  our  2018  Proxy  Statement  under  the  headings  “Compensation  Committee  Interlocks  and  Insider  Participation”, 
“Statement of Executive Compensation”, and “Director Compensation” is incorporated by reference in this section.

Item 12. SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT AND RELATED STOCKHOLDER 

MATTERS

The  information  appearing  in  our  2018  Proxy  Statement  under  the  heading  “Securities  Authorized  For  Issuance  Under  Equity  Compensation 
Plans” (which is also contained in this report in Part II, Item 5) and the information under the heading “Security Ownership Of Certain Beneficial 
Owners And Management And Related Shareholder Matters” is incorporated herein by reference.

Item 13. CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS, AND DIRECTOR INDEPENDENCE

The information appearing in our 2018 Proxy Statement under the heading “Independence of Directors” under the heading “Information Concerning 
the  Board  of  Directors  and  Executive  Officers”  and  under  the  heading  “Statement of  Corporate  Governance Practices”  is  incorporated  herein  by 
reference.

Item 14. PRINCIPAL ACCOUNTANT FEES AND SERVICES

The information appearing in our 2018 Proxy Statement regarding Audit Fees, Audit-Related Fees, Tax Fees, All Other Fees and Audit Committee 
Pre-Approval Policies under the subheading “Appointment of Auditors” is incorporated herein by reference.

82

Item 15. EXHIBITS AND FINANCIAL STATEMENT SCHEDULES

PART IV

(a)

Documents Filed With This Report

1.

FINANCIAL STATEMENTS

Report of Independent Registered Public Accounting Firm
Consolidated Balance Sheets
Consolidated Statements of Loss and Comprehensive Loss
Consolidated Statements of Shareholders’ Equity
Consolidated Statements of Cash Flows
Notes to Consolidated Financial Statements

2.

FINANCIAL STATEMENT SCHEDULES

None.

Page
4
5
6
7
8
9

3.

EXECUTIVE COMPENSATION PLANS AND ARRANGEMENTS

Employment Agreement between the Registrant and Rick Van Nieuwenhuyse, dated January 9, 2012, identified in exhibit list below.

Employment Agreement between the Registrant and Elaine Sanders, dated November 5, 2012, identified in exhibit list below.

NovaCopper Inc. Equity Incentive Plan identified in exhhibit list below.

Form of NovaCopper Inc. Stock Option Agreement identified in exhhibit list below.

NovaCopper Inc. 2012 Restricted Share Unit Plan identified in exhibit list below.

Form of NovaCopper Inc. 2012 Restricted Share Unit Award Agreement identified in exhhibit list below.

NovaCopper Inc. 2012 Deferred Share Unit Plan identified in exhibit list below.

Form of NovaCopper Inc. Deferred Share Unit Award Agreement identified in exhibit list below.

(b)

Exhibits

Exhibit
No.
3.1

3.2

3.3

Description
Certificate of Incorporation (incorporated by reference Exhibit 99.2 to the Registration Statement on Form 40-F as filed on March 
1, 2012, File No. 001 35447)

Articles of Trilogy Metals Inc., effective April 27, 2011, as altered March 20, 2011 (incorporated by reference to Exhibit 99.3 to 
Amendment No. 1 to the Registration Statement on Form 40-F as filed on April 19, 2012, File No. 001-35447)

Notice of Articles and Certificate of Name Change, dated September 1, 2016 (incorporated by reference to Exhibit 3.1 to the Form 
8-K dated September 8, 2016)

83

Exhibit
No.
10.1

10.2

10.3

10.4

10.5

10.6

10.7

10.8

10.9

10.10

10.11

10.12

10.13

21.1

23.1

23.2

23.3

23.4

Description
Commitment Agreement between NovaGold Resources Inc. and Trilogy Metals Inc. dated effective April 19, 2012 (incorporated 
by reference to Exhibit 99.1 to the Company’s Form 6-K as submitted on April 25, 2012, File No. 001-35447)

Exploration Agreement and Option to Lease between NovaCopper US Inc. and NANA Regional Corporation, Inc. dated October 
19,  2011(incorporated  by reference  to  Exhibit  99.1 to  the Company’s  Form 6-K  as submitted  on April 25, 2012, File No.  001-
35447)

Net  Smelter  Returns  Royalty  Agreement  among  Kennecott  Exploration  Company,  Kennecott  Arctic  Company,  Alaska  Gold 
Company,  and  NovaGold  Resources  Inc.  dated  effective  January  7,  2010  (incorporated  by  reference  to  Exhibit  99.1  to  the 
Company’s Form 6-K as submitted on April 25, 2012, File No. 001-35447)

Employment Agreement between the Registrant and Rick Van Nieuwenhuyse, dated January 9, 2012 (incorporated by reference to 
Exhibit 4.4 to the Company’s Registration Statement on Form S-8 as filed on April 27, 2012, File No. 333-181020)

Employment  Agreement  between  the  Registrant  and  Elaine  Sanders,  dated  November  5,  2012  (incorporated  by  reference  to 
Exhibit 10.5 to the Company’s Registration Statement on Form 10-K as filed on February 12, 2013, File No. 001-35447)

NovaCopper Inc. Equity Incentive Plan (incorporated by reference to Schedule G of Exhibit 99.1 to NovaGold Resources Inc.’s 
report on Form 6-K submitted on March 1, 2012, File No. 001-31913)

Form of NovaCopper Inc. Stock Option Agreement (incorporated by reference to Exhibit 4.5 of the Company’s Registrant’s 
registration statement on Form S-8 as filed on April 27, 2012, File No. 333-181020)

NovaCopper  Inc.  2012  Restricted  Share  Unit  Plan  (incorporated  by  reference  to  Exhibit  10.11  to  the  Company’s  Registration 
Statement on Form 10-K as filed on February 12, 2013, File No. 001-35447)

NovaCopper Inc. 2012 Deferred Share Unit Plan (incorporated by reference to Exhibit 10.12 to the Company’s Annual Report on 
Form 10-K as filed on February 12, 2013, File No. 001-35447)

Form  of  Unit  Subscription  Agreement  (incorporated  by  reference  to  Exhibit  99.3  to  the  Company’s  Form  8-K  as  filed  July  8, 
2014)

Form of Warrant (incorporated by reference to Exhibit 99.4 to the Company’s Form 8-K filed July 8, 2014)

Agreement for the Purchase of all the Shares of Sunward Investments Limited dated August 17, 2016 between NovaCopper Inc. 
and Brazil Resources Inc. (incorporated by reference to Exhibit 2.1 to the Company’s Form 8-K as filed on September 2, 2016)

Option Agreement to Form Joint Venture, dated April 10, 2017, by and between Trilogy Metals Inc., NovaCopper US Inc. and 
South32 Group Operations Pty Ltd. (incorporated by reference to Exhibit 2.1 to the Company’s Form 8-K/A as filed on April 20, 
2017)

Subsidiaries of the Registrant

Consent of PricewaterhouseCoopers LLP

Consent of Andrew West

Consent of BD Resource Consulting, Inc.

Consent of SIM Geological Inc.

84

Exhibit
No.
23.5

31.1

31.2

32.1

32.2

Consent of International Metallurgical & Environmental Inc.

Description

Certification of the Chief Executive Officer required by Rule 13a-14(a) or Rule 15d-14(a)

Certification of the Chief Financial Officer required by Rule 13a-14(a) or Rule 15d-14(a)

Certification of the Chief Executive Officer pursuant to 18 U.S.C. Section 1350

Certification of the Chief Financial Officer pursuant to 18 U.S.C. Section 1350

Item 16. FORM 10-K SUMMARY

None.

85

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be 

signed on its behalf by the undersigned, thereunto duly authorized.

SIGNATURES

TRILOGY METALS INC.

By:

/s/ Rick Van Nieuwenhuyse
Name: Rick Van Nieuwenhuyse
Title:

President and Chief Executive Officer

Date: February 2, 2018

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf 

of the registrant and in the capacities and on the dates indicated:

Signature

Title

/s/ Rick Van Nieuwenhuyse
Rick Van Nieuwenhuyse 

/s/ Elaine Sanders
Elaine Sanders

/s/ Tony Giardini  
Tony Giardini

/s/ William Hayden
William Hayden

/s/ William Iggiagruk Hensley
William Iggiagruk Hensley

/s/ Gregory Lang
Gregory A. Lang

/s/ Kalidas Madhavpeddi
Kalidas V. Madhavpeddi

/s/ Gerald McConnell
Gerald McConnell  

/s/ Janice Stairs
Janice Stairs  

/s/ Diana Walters
Diana Walters

President, Chief Executive Officer and
Director (Principal Executive Officer)

Chief Financial Officer (Principal Financial 
Officer and Principal Accounting Officer)

Director

Director

Director

Director

Date

February 2, 2018

February 2, 2018

February 2, 2018

February 2, 2018

February 2, 2018

February 2, 2018

Director and Authorized US Representative

February 2, 2018

Director

Director

Director

86

February 2, 2018

February 2, 2018

February 2, 2018

Name of Subsidiary

NovaCopper US Inc.

SUBSIDIARIES OF THE REGISTRANT

Jurisdiction of Organization 

Delaware

Exhibit 21.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We  hereby  consent  to  the  incorporation  by  reference  in  the  Registration  Statements  on  Forms  S-8  (No.  333-208149,  No.  333-205102,  No.  333-
188950, and No. 333-181020) and the Registration Statement on Form S-3 (No. 333-220484) of Trilogy Metals Inc. of our report dated February 1, 
2018, relating to the consolidated financial statements which appears in this Annual Report on Form 10-K for the year ended November 30, 2017.

Exhibit 23.1

/s/ PricewaterhouseCoopers LLP

Chartered Professional Accountants 
Vancouver, British Columbia
February 2, 2018

CONSENT OF ANDREW WEST

Exhibit 23.2

I  hereby  consent  to  the  inclusion  in  this  Annual  Report  on  Form  10-K,  which  is  being  filed  with  the  United  States  Securities  and  Exchange 
Commission, of references to my name and to the use of the scientific and technical information included in Trilogy Metals Inc.’s Annual Report on 
Form 10-K for the year ended November 30, 2017.

I also consent to the incorporation by reference in Trilogy Metals Inc.’s Registration Statements on Form S-8 (No. 333-208149, No. 333-205102, 
No. 333-188950, and No. 333-181020) and the Registration Statement on Form S-3 (No. 333-220484) of references to my name and to the use of 
the scientific and technical information included in the Annual Report on Form 10-K as described above.

DATED: February 2, 2018

 /s/ Andrew West
Name: Andrew West

CONSENT OF BD RESOURCE CONSULTING, INC.

Exhibit 23.3

The undersigned hereby consents to the inclusion in this Annual Report on Form 10-K, which is being filed with the United States Securities and 
Exchange  Commission,  of  references  to  the  undersigned’s  name  and  BD  Resource  Consulting,  Inc.’s  name  and  to  the  use  of  the  scientific  and 
technical information, including any reserve and resource estimates, from (i) the technical report titled “Amended NI 43-101 Technical Report on 
the Bornite Project, Northwest Alaska, USA” dated effective April 19, 2016 and released October 12, 2017 and (ii) the technical report titled “NI 
43-101 Technical Report on the Arctic Project, Northwest Alaska, USA” dated effective April 25, 2017 and released November 9, 2017 (together, 
the “Technical Reports”).

The undersigned also consents to the incorporation by reference in Trilogy Metals Inc.’s Registration Statements on Form S-8 (No. 333-208149, No. 
333-205102,  No.  333-188950,  and  No.  333-181020)  and  the  Registration  Statement  on  Form  S-3  (No.  333-220484)  of  references  to  the 
undersigned’s name and BD Resource Consulting, Inc.’s name and to the use of the scientific and technical information, including any reserve and 
resource estimates, from the Technical Reports, which is included in the Annual Report on Form 10-K as described above. 

DATED: February 2, 2018

 /s/ Bruce Davis
Name: BD Resource Consulting, Inc.

CONSENT OF SIM GEOLOGICAL INC.

Exhibit 23.4

The undersigned hereby consents to the inclusion in this Annual Report on Form 10-K, which is being filed with the United States Securities and 
Exchange  Commission,  of  references  to  the  undersigned’s  name  and  SIM  Geological  Inc.’s  name  and  to  the  use  of  the  scientific  and  technical 
information, including any reserve and resource estimates, from (i) the technical report titled “Amended NI 43-101 Technical Report on the Bornite 
Project,  Northwest  Alaska,  USA”  dated  effective  April  19,  2016  and  released  October  12,  2017  and  (ii)  the  technical  report  titled  “NI  43-101 
Technical  Report  on  the  Arctic  Project,  Northwest  Alaska,  USA”  dated  effective  April  25,  2017  and  released  November  9,  2017  (together,  the 
“Technical Reports”).

The undersigned also consents to the incorporation by reference in Trilogy Metals Inc.’s Registration Statements on Form S-8 (No. 333-208149, No. 
333-205102,  No.  333-188950,  and  No.  333-181020)  and  the  Registration  Statement  on  Form  S-3  (No.  333-220484)  of  references  to  the 
undersigned’s name and SIM Geological Inc.’s name and to the use of the scientific and technical information, including any reserve and resource 
estimates, from the Technical Reports, which is included in the Annual Report on Form 10-K as described above.

DATED: February 2, 2018

/s/ Robert Sim
Name: SIM Geological Inc.

Exhibit 23.5

CONSENT OF INTERNATIONAL METALLURGICAL & ENVIRONMENTAL INC.

The undersigned hereby consents to the inclusion in this Annual Report on Form 10-K, which is being filed with the United States Securities and 
Exchange Commission, of references to the undersigned’s name and International Metallurgical & Environmental Inc.’s name and to the use of the 
scientific  and  technical  information,  including  any  reserve  and  resource  estimates,  from  (i)  the  technical  report  titled  “Amended  NI  43-101 
Technical  Report  on  the  Bornite  Project,  Northwest  Alaska,  USA”  dated  effective  April  19,  2016  and  released  October  12,  2017  and  (ii)  the 
technical  report  titled  “NI  43-101  Technical  Report  on  the  Arctic  Project,  Northwest  Alaska,  USA”  dated  effective  April  25,  2017  and  released 
November 9, 2017 (together, the “Technical Reports”).

The undersigned also consents to the incorporation by reference in Trilogy Metals Inc.’s Registration Statements on Form S-8 (No. 333-208149, No. 
333-205102,  No.  333-188950,  and  No.  333-181020)  and  the  Registration  Statement  on  Form  S-3  (No.  333-220484)  of  references  to  the 
undersigned’s  name  and  International  Metallurgical  &  Environmental  Inc.’s  name  and  to  the  use  of  the  scientific  and  technical  information, 
including  any  reserve  and  resource  estimates,  from  the  Technical  Reports,  which  is  included  in  the  Annual  Report  on  Form  10-K  as  described 
above.

DATED: February 2, 2018

/s/ Jeff Austin
Name: International Metallurgical & Environmental Inc.

CERTIFICATION OF CHIEF EXECUTIVE OFFICER

PURSUANT TO RULE 13a-14(a) OF THE

SECURITIES EXCHANGE ACT OF 1934

Exhibit 31.1

I, Rick Van Nieuwenhuyse, certify that:

1. I have reviewed this annual report on Form 10-K of Trilogy Metals Inc.;

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the 
statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this 
report;

3. Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the 
financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;

4. The registrant’s other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in 
Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15
(f)) for the registrant and have:

(a)  Designed  such  disclosure  controls  and  procedures,  or  caused  such  disclosure  controls  and  procedures  to  be  designed  under  our 
supervision,  to  ensure  that  material  information  relating  to  the  registrant,  including  its  consolidated  subsidiaries,  is  made  known  to  us  by  others 
within those entities, particularly during the period in which this report is being prepared;

(b) Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our 
supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external 
purposes in accordance with generally accepted accounting principles;

(c) Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the 

effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

(d) Disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the registrant's most 
recent  fiscal  quarter  (the  registrant's  fourth  fiscal  quarter  in  the  case  of  an  annual  report)  that  has  materially  affected,  or  is  reasonably  likely  to 
materially affect, the registrant's internal control over financial reporting; and

5. The registrant’s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to 
the registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):

(a)  All  significant deficiencies and material weaknesses in  the design or  operation  of  internal control  over  financial  reporting which  are 

reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and

(b) Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal 

control over financial reporting.

Date: February 2, 2018

By:

/s/ Rick Van Nieuwenhuyse
Rick Van Nieuwenhuyse
Chief Executive Officer

CERTIFICATION OF CHIEF FINANCIAL OFFICER

PURSUANT TO RULE 13a-14(a) OF THE

SECURITIES EXCHANGE ACT OF 1934

Exhibit 31.2

I, Elaine Sanders, certify that:

1. I have reviewed this annual report on Form 10-K of Trilogy Metals Inc.;

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the 
statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this 
report;

3. Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the 
financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;

4. The registrant’s other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in 
Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15
(f)) for the registrant and have:

(a)  Designed  such  disclosure  controls  and  procedures,  or  caused  such  disclosure  controls  and  procedures  to  be  designed  under  our 
supervision,  to  ensure  that  material  information  relating  to  the  registrant,  including  its  consolidated  subsidiaries,  is  made  known  to  us  by  others 
within those entities, particularly during the period in which this report is being prepared;

(b) Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our 
supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external 
purposes in accordance with generally accepted accounting principles;

(c) Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the 

effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

(d) Disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the registrant's most 
recent  fiscal  quarter  (the  registrant's  fourth  fiscal  quarter  in  the  case  of  an  annual  report)  that  has  materially  affected,  or  is  reasonably  likely  to 
materially affect, the registrant's internal control over financial reporting; and

5. The registrant’s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to 
the registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):

(a)  All  significant deficiencies and material weaknesses in  the design or  operation  of  internal control  over  financial  reporting which  are 

reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and

(b) Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal 

control over financial reporting.

Date: February 2, 2018

By:

/s/ Elaine Sanders
Elaine Sanders
Chief Financial Officer

CERTIFICATION PURSUANT TO

18 U.S.C. §1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 32.1

In connection with the Annual Report of Trilogy Metals Inc. (the “Company”) on Form 10-K for the year ended November 30, 2017, as filed with 
the Securities and Exchange Commission on the date hereof (the “Report”), I, Rick Van Nieuwenhuyse, Chief Executive Officer of the Company, 
certify that:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the 

Company.

Date: February 2, 2018

By:

/s/ Rick Van Nieuwenhuyse
Rick Van Nieuwenhuyse
President 
Officer

and  Chief  Executive 

CERTIFICATION PURSUANT TO

18 U.S.C. §1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 32.2

In connection with the Annual Report of Trilogy Metals Inc. (the “Company”) on Form 10-K for the year ended November 30, 2017, as filed with 
the Securities and Exchange Commission on the date hereof (the “Report”), I, Elaine Sanders, Chief Financial Officer of the Company, certify that:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the 

Company.

Date: February 2, 2018

By:

/s/ Elaine Sanders
Elaine Sanders
Chief Financial Officer