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2023 Annual Report
 
 
 
 
 
 
 
 
 
 
  
Contents
2022/23 Performance Summary 
Chairman’s Report 
Chief Executive Officer’s Report 
Health & Safety 
Operational Review 
Climate Change 
Environment and Community Affairs 
Resources and Reserves Statement 
Financial Report 
Directors’ Report 
Corporate Governance 
Additional ASX Information 
Corporate Directory 
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2022/23 Performance Summary
Significantly improved Lost Time Injury Frequency Rate (LTIFR) of 0.7 incidents per million 
manhours 
and Total Recordable Injury Frequency Rate (TRIFR) 
of 5.2 at year end, reduced from 1.7 and 11.4 respectively.
on a rolling 12 month basis 
Total revenue of $452.6 million Free on Board from increased sales of 3.0 million wet metric 
tonnes (Mwmt) of high-grade iron ore fines grading 65.3% Fe.
Koolan Island mining production increased to 4.0 Mwmt of high-grade 65% Fe ore, and ore 
shipments accelerated following completion of crusher repairs in April 2023.
Platform established for 
remaining mine life.
the generation of 
significant cashflows from Koolan Island over its  
Year-end cash, term deposits and liquid investments increased to $162.4 million after positive 
full year operating cashflow of $84.4 million.
Gross  profit  of  $114.2  million.  Net  profit  after  tax  of  $5.2  million  after  non-cash  pre-tax 
impairments ($75.4 million) and derecognition of deferred tax assets ($16.5 million). 
Net assets of $539.2 million at 30 June 2023.
Successful divestment of Mid-West iron ore and infrastructure assets.
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MOUNT GIBSON IRON LIMITED 2023 Annual Report3Ÿ
Treasury  management  –  responsibly
manage  the  Group’s  cash  and  financial
reserves.
Ÿ Growth  –  accelerate  the  search  for
r e s o u r c e   a c q u i s i t i o n   a n d   g r o w t h
opportunities.
By  focusing  on  these  priorities,  we  are 
confident that Mount Gibson can continue to 
navigate  fluid  market  conditions  and  deliver 
strong long term capital growth and dividend 
returns for all shareholders. 
In summary, I would like to thank my fellow 
Directors and the employees and contractors 
of  Mount  Gibson  for  their  commitment  and 
efforts over the year.  I would also like to thank 
Mr Russell Barwick for his valued contribution 
over  almost  12  years  as  a  Non-Executive 
Director  of  Mount  Gibson  before  stepping 
down in August 2023, and I welcome Ms Evian 
Delfabbro  to  the  Board  as  a  Non-Executive 
Director. 
Together,  the  Board  and  Management  of 
Mount  Gibson  look  forward  to  reporting  an 
improved  performance  in  2024  and  future 
years.
Lee Seng Hui
Chairman
Chairman’s Report
I am pleased to present Mount Gibson Iron’s 
Annual Report for the 2022/23 financial year.
The year was one in which the Company began 
to realise the benefits of the significant capital 
investment made at its flagship Koolan Island 
mine  in  the  Kimberley  region  during  the 
preceding two years to enable increased ore 
production,  sales  and  cashflow  over  the 
remaining  mine  life.  This  improvement  was 
achieved amid continued volatility in iron ore 
market  conditions,  global  inflationary 
pressures,  tight  labour  availability,  and  the 
impacts  of  a  fire  in  the  processing  circuit  in 
August 2022.
Group revenue totalled $452.6 million Free on 
Board (FOB) from total high-grade ore sales of 
3.0 million wet metric tonnes (Mwmt) grading 
65.3%  Fe,  all  from  Koolan  Island.  This 
compared with revenue of $131.1 million on 
sales  of  1.65  Mwmt  in  the  preceding  year, 
which  included  0.3  Mwmt  of  medium  grade 
material from the suspended Shine operation 
in the Mid-West.
The  Company  returned  to  profitability  in  the 
year,  recording  a  net  profit  after  tax  of  $5.2 
million  after  pre-tax  accounting  impairments 
totalling $75.4 million on the carrying value of 
assets and the derecognition of deferred tax 
assets totalling $16.5 million. These non-cash 
expenses reflect recent lower iron ore prices 
and  market  conditions,  higher  prevailing 
interest  rates  and  general  inflationary 
pressures. The after-tax profit compared with 
a loss after tax of $174.1 million for the prior 
2021/22  financial  year.  Gross  profit  totalled 
$114.2 million compared with a gross loss of 
$72.8 million in the prior year.
At  year  end,  the  Company’s  cash  and  liquid 
investments consequently increased by $36.8 
million  over  the  year  $162.4  million  after 
repayment in full of the Company’s $25 million 
borrowing facility.
Mount  Gibson’s  operational  and  financial 
improvement  reflected  the  decision  to 
maintain  mining  production  consistent  with 
the  mine  plan  while  crushing  capacity  was 
impacted,  resulting  in  the  establishment  of 
substantial ore stockpiles which have enabled 
accelerated  ore  processing  and  shipments 
since  repairs  to  the  processing  circuit  were 
completed in early April 2023.
Consequently, shipments in the June quarter 
doubled to 1.25 Mt while ore stockpiles totalled 
approximately  1.1  Mwmt  at  year-end.  The 
Company is targeting substantially higher ore 
sales in the 2023/24 financial year and expects 
to  realise  significant  cashflow  over  the 
remaining mine life.
In the Mid-West, Mount Gibson also captured 
substantial additional value from the sale of its 
historical mining and infrastructure assets to 
regional  high-grade  iron  ore  miner  Fenix 
R e s o u r c e s   L t d   i n   l a t e   J u n e   2 0 2 3 . 
C o n s i d e ra t i o n  t o t a l l e d  $ 2 9 . 5  m i l l i o n , 
comprising $10 million in cash and 60 million 
shares  worth  $19.5  million  at  completion  of 
the  transaction  in  July  2023.  Mount  Gibson 
consequently  became  the  single  largest 
shareholder in Fenix with an equity interest of 
approximately 8.6% and scope to increase via 
a further 25 million options.
In addition to the consideration received and 
ongoing  exposure  to  a  growth-focused  Mid-
West  iron  ore  and  logistics  business,  the 
transaction  also  frees  the  Company  to 
concentrate  on  maximising  cashflow  from 
Koolan  Island  and  to  pursue  new  resource 
investment opportunities.
Given this focus, a dividend was not declared 
for  the  2022/23  year.  However,  the  Board 
intends  to  resume  paying  dividends  going 
forward  and  will  review  dividend  capacity, 
including the expected generation of franking 
credits, at future interim and full-year periods.
Looking ahead, the Board has determined the 
following  key  business  objectives  for  the 
2023/24 financial year:
Ÿ Safety and Environment – continue the
ongoing safety improvement focus on the
Company’s worksites, the high standard of
environmental and rehabilitation activities,
and  the  pursuit  of  appropriate  carbon
reduction initiatives.
Ÿ Koolan Island – increase the mining and
export of high grade iron ore to maximise
sales and cashflow of the operation.
Ÿ Cost reductions – continue to drive for
s u s t a i n a b l e   p r o d u c t i v i t y   a n d   c o s t
improvements across all business units.
4MOUNT GIBSON IRON LIMITED 2023 Annual ReportChief Executive Officer’s Report
We consequently enter the new financial year 
with  great  optimism  about  the  opportunities 
ahead,  and  I  thank  the  Mount  Gibson  Board 
members  for  their  ongoing  support  and 
guidance as we seek to maximise outcomes for 
our shareholders. I also offer my own thanks to 
Mr  Russell  Barwick  for  his  contribution  as  a 
Non-Executive  Director  over  many  years  and 
welcome  Ms  Evian  Delfabbro  to  the  Mount 
Gibson Board. 
Finally,  I  thank  all  of  Mount  Gibson’s  hard 
working  employees  and  contractors  for  their 
commitment throughout the last year.  We can 
all  be  proud of  the  efforts  and  achievements 
made in often challenging circumstances and 
we  look  forward  to  another  stronger  year 
ahead.
Peter Kerr
Chief Executive Officer
During  the  2022/23  financial  year  Mount 
Gibson  began  to  realise  the  benefits  of  the 
significant capital invested in its business in the 
preceding year aimed at enabling the Koolan 
Island  operation  to  achieve  materially 
increased  high-grade  ore  production  and 
shipments over its remaining life.  
T h i s   p e r f o r m a n c e   w a s   p a r t i c u l a r l y 
commendable given the impact of a fire in the 
processing plant in August 2022 which limited 
crushing and shipping volumes in the first nine 
months  of  the  year,  and  temporary  logistics 
interruptions resulting from record flooding on 
the Kimberley mainland in early 2023.
The safety of our people remains a priority and 
c o n t i n u o u s   i m p r o v e m e n t   i n   s a f e t y 
performance is a critical focus of the Company.  
It is therefore particularly satisfying to report a 
substantially  improved  safety  performance 
over  the  course  of  2022/23.  Mount  Gibson’s 
rolling  12  month  Total  Recordable  Injury 
Frequency Rate (TRIFR) reduced by more than 
half to 5.2 incidents per one million manhours 
worked as at 30 June 2023, down from 11.4 at 
the end of the prior year.   Similarly, the Lost 
Time Injury Frequency Rate (LTIFR) reduced 
to  0.7  incidents  per  one  million  manhours 
worked, compared with 1.7 at the end of the 
prior  year.  This  is  a  credit  to  our  site  team’s 
focus  on  safety  leadership,  culture  and 
performance,  with  further  improvement 
targeted in the year ahead.
As  noted  by  the  Chairman,  group  ore  sales 
nearly  doubled  to  3.0  Mwmt  in  the  financial 
year, while total revenue more than trebled to 
$452.6 million, reflecting that ore sales solely 
comprised high-grade ore from Koolan Island 
at an average sales grade of 65.3% Fe.
Koolan Island’s unit cash operating costs also 
declined  materially  to  average  $77  per  wet 
metric  tonne  (wmt)  sold  on  a  Free  on  Board 
(FOB)  basis  before  royalties,  inventory  build 
and capital projects, compared with $119/wmt 
sold  FOB  in  the  prior  financial  year.    This 
reduction  reflected  increased  sales  and  the 
reduction  in  waste  stripping  requirements 
following  completion  of  the  major  waste 
stripping program in the prior year.  The waste-
to-ore stripping ratio is a major driver of costs 
at Koolan Island and declined substantially as 
planned, averaging 1.1:1 in the June 2023 half 
year  compared  with  3.5:1  in  the  December 
2022 half year. The stripping ratio is expected 
to  average  approximately  1.2:1  over  the 
remaining mine life.
These  improvements  delivered  substantial 
positive  operating  cashflow  of  $84.4  million 
over the year, compared with an operating cash 
outflow of $229.6 million in the prior year.
Maintaining planned ore production rates while 
the crushing plant was repaired saw 4.0 Mwmt 
of high grade ore mined from the Koolan Island 
Main Pit during the year, and over 1.1 Mwmt of 
ore stockpiled and available for processing at 
y e a r - e n d .   P r o c e s s i n g   a n d   s h i p p i n g 
consequently accelerated rapidly once crusher 
repairs  were  complete  in  early  April  2023, 
resulting in a doubling of ore sales to seventeen 
shipments  in  the  June  quarter,  including  a 
record seven shipments in the month of June.  
Going  forward,  the  Company  is  targeting  an 
average of 5-6 shipments per month during the 
Kimberley  dry  season  and  4  shipments  per 
month  during  the  annual  wet  season  from 
December to March. 
The Main Pit at Koolan Island requires careful 
geotechnical  management  and  it  was 
disappointing that in early August a localised 
rockfall occurred in the eastern footwall of Main 
Pit, albeit in an area not scheduled to be mined 
until the March quarter 2024.  Importantly, the 
event  was  detected  in  advance  by  the  site’s 
continuous radar monitoring systems, and no 
injuries or equipment damage occurred.  Initial 
geotechnical evaluation indicated that remedial 
measures  can  be  implemented  to  enable 
mining to safely recommence in the impacted 
zone with minimal impact on the current mine 
plan,  with  detailed  geotechnical  assessment 
commenced to further define these measures.
The  Company  continues  to  expect  a  further 
material increase in iron ore sales and cashflow 
from  Koolan  Island  in  2023/24  and  over  the 
remaining mine life. 
Positively,  the  divestment  of  Mount  Gibson’s 
Mid-West  iron  ore  mining  and  infrastructure 
assets on attractive terms to Fenix Resources at 
year-end will enhance the Company’s capacity 
to  maximise  production  and  cashflow  from 
Koolan Island, as well as better focus on new 
r e s o u r c e s   i n v e s t m e n t   o p p o r t u n i t i e s . 
Additionally,  our  equity  interest  in  Fenix 
provides  ongoing  exposure  to  an  innovative 
growth-oriented iron ore and logistics business 
in  the  Mid-West  region  where  Mount  Gibson 
has been a significant presence and contributor 
over the past two decades.
MOUNT GIBSON IRON LIMITED 2023 Annual Report5Health and Safety
Mount  Gibson  is  committed  to  maintaining  a 
safe  work  environment  and  safety  oriented 
culture  in  which  all  personnel  consider  both 
their  own  wellbeing  and  that  of  their 
colleagues.  Continuous improvement in safety 
performance is a critical focus of the Company. 
Performance during the 2022/23 financial year 
improved  substantially  compared  with  the 
preceding year with further improvements now 
targeted  in  safety  leadership,  culture  and 
performance.    The  rolling  12  month  Total 
Recordable  Injury  Frequency  Rate  (TRIFR) 
reduced by more than half to 5.2 incidents per 
one  million  manhours  worked  as  at  30  June 
2023, down from 11.4 at the end of the prior 
year.  Similarly, the Lost Time Injury Frequency 
Rate (LTIFR) reduced to 0.7 incidents per one 
million manhours worked, compared with 1.7 
at the end of the prior year.
One Lost Time Injury (LTI) was recorded during 
the year, at Koolan Island, compared with two 
in  the  previous  year.    The  Company’s 
operations  at  Geraldton  Port  were  again  LTI-
free  and  have  remained  so  for  more  than 
thirteen years, passing 5,000 consecutive LTI-
free  days  shortly  before  the  end  of  the 
reporting  period.  In  late  June  2023,  the 
Company reached agreement to divest its Mid-
West iron ore mining and infrastructure assets, 
including  the  Geraldton  Port  operations.  The 
transaction was completed in late July 2023. 
Overall  safety  performance  is  subject  to 
continuous assessment  by executive  and  site 
management.    This  has  resulted  in  the 
implementation of a program of improvement 
initiatives,  including  enhanced  safety 
management  protocols  and  systems,  safety 
awareness  training  and  task-specific  safety 
protocols. The benefits of these initiatives are 
evident in the significant reduction in incidents 
over the year.
The  Company  will  be  actively  working  to 
achieve  continuing  improvements  in  the 
coming year.
Mount  Gibson’s  definition  of  TRIFR  includes 
Lost  Time  Injuries,  Restricted  Work  Injuries 
and Medically Treated Injuries.   Using TRIFR 
provides a useful tool for safety conversations 
and  active  communication  with  the  entire 
workforce  to  help  ensure  Mount  Gibson’s 
people are not injured in their workplaces.  
F o r   d e t a i l s   o f   t h e   C o m p a n y ’s   s a f e t y 
performance, including statistics for each site, 
please  refer  to  Mount  Gibson  Iron’s  2023 
Sustainability  Report,  as  published  on  the 
Mount Gibson website.
TRIFR
15
10
5
0
5
4
3
2
1
0
FY2019
FY2020
FY2021
FY2022
FY2023
LTIFR
FY2019
FY2020
FY2021
FY2022
FY2023
*LTIFR and TRIFR each represent incidents per one million manhours worked, on a rolling 12 month basis.
6MOUNT GIBSON IRON LIMITED 2023 Annual ReportOperational Review
During 2022/23, Mount Gibson achieved total 
ore  sales  of  3.0  million  wet  metric  tonnes 
(Mwmt),  with  the  operational  focus  on 
substantially  increasing  high-grade  ore 
production  and  sales  to  maximise  cashflow 
over  the  remainder  of  the  mine  life  at      
Koolan Island. 
crushing contractor to site.   This facilitated a 
rapid sales increase and a strong operational 
and  financial  improvement  in  the  June  half-
year.    Ore  processing,  including  rehandle, 
subsequently totalled 3.6 Mwmt for the year, of 
which  1.1  Mwmt  was  processed  in  the  June 
2023 quarter.
Koolan Island
Koolan Island is located approximately 140km 
north  of  Derby  in  the  Kimberley  region  of 
Western  Australia.    Significant  operational 
progress was achieved at Koolan Island during 
the year as the benefits of completion of the 
major bulk waste stripping and upper footwall 
ground  support  programs  took  effect, 
particularly once repairs were completed to the 
components of the processing plant damaged 
by a fire in August 2022.   The focus of activity 
has  now  shifted  to  substantially  increasing 
high-grade  ore  production  and  shipments  in 
order to maximise operating cashflow. 
Mining of high grade iron ore (+65% Fe) in the 
Main Pit increased and was maintained in line 
with plan throughout the year.  Approximately 
4.0 Mwmt of ore was extracted from the Main 
Pit,  a  substantial  proportion  of  which  was 
stockpiled for future processing.   At year end, 
these mined stockpiles totalled approximately 
1.1  Mwmt  and  had  an  estimated  value  in 
excess  of  $150  million  at  prevailing  market 
prices once processed. 
The  waste-to-ore  mining  strip  ratio  also 
declined  substantially  as  planned,  averaging 
only 1.1:1 in the June 2023 half year compared 
with 3.5:1 in the December 2022 half year.  The 
stripping ratio averaged 2.2:1 for the full year 
and  is  expected  to  average  approximately 
1.2:1  over  the  remaining  mine  life.    The 
stripping ratio is a key driver of operating costs 
at Koolan Island.
As indicated above, processing was adversely 
impacted by a fire in the product sizing screen 
area  of  the  processing  plant  in  mid-August 
2022.  No personnel were injured, and interim 
modifications  to  the  unaffected  primary 
sections  of  the  plant  enabled  processing  and 
shipping  to  be  undertaken  at  reduced  rates 
while repairs were completed. 
After  temporary  delays  related  to  record 
mainland  flooding  in  the  Kimberley  region  in 
early 2023, fire repairs were completed in early 
April  2023  and  crushing capacity  ramped  up, 
supplemented by the mobilisation of a mobile 
In relation to the processing plant fire, Mount 
Gibson  maintains  relevant  property  damage 
and business interruption insurance cover for 
the Koolan Island operations and by year-end 
had  received  progress  payments  totalling 
approximately $7.7 million from the Company’s 
insurers.   The Company is also liaising with its 
insurers  regarding  a  potential  business 
interruption  claim  resulting  from  the  fire, 
however  the  timing,  likelihood  and  potential 
quantum of such a claim remains uncertain.
Ore sales totalled 3.0 Mwmt of high-grade fines 
products for the year, almost double the sales in 
the prior year, at an average grade of 65.3% Fe.  
The sales result included 1.25 Mwmt sold in the 
June  2023  quarter  in  which  a  record  17 
shipments were completed.  
The Koolan Island operation generated a profit 
before interest and tax of $44.1 million in the 
year, a significant improvement compared with 
the loss of $190.9 million recorded in the prior 
year.    Operating  cashflow  totalled  $95.3 
million,  compared  with  a  cashflow  deficit  of 
$188.2  million  in  the  prior  year.    Ore  sales 
revenue totalled $450.6 million FOB, reflecting 
an average realised price of US$103/dmt FOB, 
with the key outflow items being cash operating 
costs ($227.9 million), royalties ($42.5 million), 
crusher  repair  and  interim  processing 
arrangement  costs  ($20.7  million),  advanced 
waste stripping investment ($11.0 million) and 
sustaining  and  project  capital  costs  ($53.4 
million). 
Koolan Island’s unit cash costs were $77/wmt 
sold  FOB  in  the  year  before  inventory  build, 
major  project  costs  and  royalties,  which 
reflected  the  significantly  reduced  waste 
stripping  activity  and  increased  shipping 
volumes  in  the  year.    This  was  a  substantial 
reduction compared with the average unit cost 
of  $119/wmt  FOB  achieved  in  the  prior  year.  
Costs are expected to reduce further in line with 
increased sales and a lower average strip ratio.  
Shipping freight rates for journeys from Koolan 
Island to northern China also further declined 
to an average of approximately US$14/tonne in 
the year, compared with an average of around 
US$20/tonne in the preceding year.  
As  reported  subsequent  to  period  end,  a 
localised rock fall occurred in a section of the 
eastern footwall (island-side) of the Main Pit at 
Koolan Island on 5 August 2023.   The event 
was  detected  in  advance  by  the  site’s 
continuous radar monitoring systems, and no 
injuries  or  equipment  damage  occurred.  The 
area impacted by the rock fall was not being 
mined  at  the  time  and  ore  production  is  not 
scheduled  to  occur  in  that  location  until  the 
March  2024  quarter.    Based  on  initial 
geotechnical  evaluation,  it  is  currently 
expected  that  remedial  measures  can  be 
implemented to enable mining to recommence 
in the impacted zone with minimal impact on 
the current mine plan.   Detailed geotechnical 
assessment commenced to further define these 
measures which are likely to include the use of 
additional strengthened mesh as well as cable 
bolting  and  shotcreting  typical  for  ground 
support  activities  at  the  Koolan  Island 
operation.
Mid-West Operations 
The Company’s Mid-West assets comprised the 
suspended Shine iron ore mine, the completed 
Extension  Hill  and  Tallering  Peak  mine  sites, 
regional  transport  infrastructure  and  the 
Company’s bulk storage facilities at the regional 
port of Geraldton and exploration tenure. 
The  Mid-West  business  generated  a  profit 
before interest and tax of $6.5 million for the 
year, reflecting expenses totalling $5.9 million 
and income of $12.4 million from the ongoing 
rail credit refund and third-party usage of ore 
storage facilities at Geraldton Port. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report7Operational Review Continued
Mid-West Transaction
Mid-West Rail Refund/Credit 
In late June, Mount Gibson reached agreement 
to  divest  its  Mid-West  iron  ore  mining  and 
infrastructure  assets  to  fellow  Mid-West 
producer  Fenix  Resources  Limited  for  total 
consideration  of  at  least  $25  million, 
comprising  $10  million  cash,  60  million  Fenix 
s h a r e s   a n d   2 5   m i l l i o n   Fe n i x   o p t i o n s 
(exercisable  in  two  tranches  of  12.5  million 
options at $0.25 and $0.30 each respectively 
within five years of settlement).  Completion of 
the transaction was subsequently achieved on 
21 July 2023.  Total consideration received was 
$29.5 million, based on valuations of the Fenix 
shares and options at the completion date.  
Mount  Gibson  consequently  became  Fenix’s 
largest shareholder with an equity interest of 
approximately 8.6%.  Mount Gibson also holds 
the right, but not the obligation, to nominate a 
non-executive  director  to  the  Fenix  Board 
should its equity interest increase to 10%.
The  assets  sold  to  Fenix  comprise  Mount 
Gibson’s  two  bulk  materials  storage  sheds  at 
Geraldton  Port,  rail  sidings  at  Perenjori  and 
Mullewa, various items of plant and equipment, 
and Mount Gibson’s iron ore mining rights and 
other  obligations  at  the  currently  suspended 
Shine iron ore mine near Yalgoo and the closed 
hematite iron ore mine at Extension Hill near 
Perenjori.   Fenix acquired land and tenement 
titles, mining rights, and plant and equipment, 
along  with  the  rehabilitation  and  other 
contractual  obligations  associated  with  these 
assets.  The rehabilitation obligations assumed 
by Fenix across the assets being divested were 
provisioned on Mount Gibson’s books for $8.2 
million as at 30 June 2023. Mount Gibson has 
retained its mining and exploration interests in 
the historic Tallering Peak mining area, to the 
north  of  which  it  continues  to  explore 
p r o s p e c t i v e   g r o u n d   f o r   b a s e   m e t a l s 
mineralisation,  together  with  its  Fields  Find 
interest. 
The combination of Mount Gibson’s Mid-West 
iron ore and port assets within Fenix’s vertically 
integrated  mining  and  bulk  road  haulage 
business  creates  an  innovative  mining  and 
logistics  business  that  will  have  increased 
annual  production.    The  transaction  enabled 
Mount Gibson to realise value for assets which 
were not reflected in the Company’s share price 
and to participate via a direct equity interest in 
an expanded high-grade Mid-West iron ore and 
bulk materials logistics business.
Mount  Gibson  continues  to  receive  a  partial 
refund of historical rail access charges from the 
Mid-West  rail  leaseholder  based  upon  the 
usage by third parties of specific segments of 
the railway network.   This refund is calculated 
at various volume-related rates and capped at a 
total of approximately $35 million (subject to 
indexation) and a time limit expiring in 2031.  
The  entitlement  accrues  at  a  rate  of 
approximately  $2  million  per  quarter,  with 
payments  made  every  six  months.    Mount 
Gibson received $9.2 million of the rail credit 
during  the  year,  taking  total  cumulative 
proceeds to approximately $33.5 million.   The 
remaining credit is expected to be received in 
the 2023/24 financial year.
Exploration and Business 
Development
Mount  Gibson  continues  to  seek  and  review 
potential  development  and  investment 
opportunities  consistent  with  the  Company’s 
objective to extend and grow its business into 
new  operations.  This  strategy  has  targeted 
opportunities in the bulk commodities and base 
metals  sectors  primarily  in  Australia.  Equity 
positions  with  a  combined  market  value  of 
approximately  $3  million  at  period  end 
(excluding the Company’s interest in Fenix) are 
held  in  a  number  of  junior  resource 
development companies where it is considered 
that future financing or strategic opportunities 
may arise.
The  Company  also  continues  to  assess 
regional  exploration  opportunities  for  base 
metals  deposits  particularly  in  the  Mid-West 
region,  where  it  has  entered  into  a  farm-in 
agreement  covering  prospective  exploration 
tenure at the Butcher’s Track prospect north of 
the  Company’s  Tallering  Peak  mine  site, 
approximately 160km northeast of Geraldton. 
During  the  year  the  Company  completed 
preliminary  drilling  programs  at  prospects 
near  Tallering  Peak  and  Butcher’s  Track  to 
confirm geological settings and test identified 
electromagnetic  anomalies.  Assessment  and 
planning  to  determine  the  next  stage  of 
activity is underway.
8MOUNT GIBSON IRON LIMITED 2023 Annual ReportClimate Change
Mount  Gibson  will  continue  to  assess  and 
respond  to  physical  climate  change  risks  as 
relevant taking into account the impact of severe 
weather events and rising sea levels, regulatory 
changes, shifts in demand for higher grades of 
iron ore, reputational damage, directors’ duties 
and increased oversight and operating costs.  
Response to climate change 
Mount Gibson accepts the scientific consensus 
expressed  by  the  Intergovernmental  Panel  on 
Climate  Change  that  continued  emissions 
resulting  in  global  warming  above  2  degrees 
Celsius could lead to catastrophic economic and 
social  consequences.    Mount  Gibson  supports 
the Paris Agreement to limit global warming, and 
the more recent 2021 Glasgow Climate Pact, to 
limit  global  warming  to  less  than  1.5  degrees 
Celsius above pre-industrial levels.
It is acknowledged that the response to climate 
change   will   require   engagement   and 
collaboration with Government, the community 
and  industry,  to  develop  economically 
sustainable measures in reducing global carbon 
emissions to internationally agreed levels.    
Mount Gibson has undertaken a risk review of 
the  transitional  and  physical  risks  arising  from 
climate change impacting its business, focussing 
on  risks  connected  to  regulatory  changes, 
product  demand,  reputational  damage, 
directors’ duties, increased operating costs, the 
impact of severe weather events and rising sea 
levels.  The detailed risk assessment outcome is 
provided in the following pages. 
It is accepted by Mount Gibson that there is a 
risk  that  its  existing  operations,  which  are 
estimated  to  continue  for  another  four  years, 
and future acquisitions may well be impacted by 
changing   regulatory   policy   restricting 
greenhouse gas emissions or imposing a carbon 
tax  as  the  world  transitions  towards  a  lower 
carbon  footprint.    Mount  Gibson  is  unable  to 
quantify the impact of such restrictions or taxes 
at this time.
During the remaining mine life at Koolan Island, 
Mount  Gibson  does  not  anticipate  any 
substantial  increase  to  the  physical  climate 
change  risks  it  already  faces  having  already 
operated in a cyclonic region in the Kimberley for 
over 15 years.   The impact of adverse weather 
events is already factored into its operations in 
that  location  where  infrastructure  has  been 
engineered  and  is  regularly  maintained  to 
withstand  cyclone  conditions.    That  said,  the 
impact of physical climate change risks remains 
an  important  consideration  with  any  future 
acquisition beyond existing operations.
Mount Gibson recognises that a pivotal aspect of 
emissions  reduction,  at  a  Company  level,  is 
energy  management  and  decarbonisation. 
Mount  Gibson  is  mindful  of  reducing  its 
greenhouse  gas  (GHG)  emissions  where 
possible, however substantive changes require 
alternative  power  sources  for  Koolan  Island, 
such  as  the  use  of  hybrid  power  stations  and 
electric trucks, but as yet, none are economically 
feasible  for  the  operation  given  the  scale  of 
operations  and  available  mine  life.    However, 
irrespective of this, Mount Gibson accepts that 
climate  change  is  a  matter  of  global 
r e s p o n s i b i l i t y   a n d   a n   e x p e r t   e n e r g y 
management  consulting  group  is  currently 
undertaking  the  second  phase  of  a  detailed 
review of operations at Koolan Island to provide 
guidance  on  realistic  (i.e.  fit  for  purpose) 
changes that the business may make.
In  preparing  its  report  on  climate  change,  
Mount Gibson has considered and supports the 
recommendations  of  the  Task  Force  on 
Climate–related   Financial   Disclosures      
( TCFD).   The   recommendations   assist 
stakeholders  in  assessing  the  Company’s 
performance in this area.
Climate Change and Energy 
Management Policy 
In line with the growing international focus on 
climate  change  and  to  guide  Mount  Gibson’s 
focus  on  reducing  carbon  emissions  and 
increasing energy efficiency, in 2022 the Board 
adopted  a  Climate  Change  and  Energy 
Management  Policy,  as  published  on  the 
Company’s website.
The  policy  helps  Mount  Gibson  to  identify, 
monitor  and  manage  future  energy  and 
emissions  business  risks,  as  legislation  and 
regulatory  environment  responds  to  climate 
change imperatives. 
Mount Gibson recognises that a pivotal aspect of 
emissions  reduction,  at  a  Company  level,  is 
energy management and decarbonisation.  
In order to responsibly contribute to Australia’s 
and the international community’s response to 
climate change in a way that is realistic in the 
context of Mount Gibson’s mining assets, Mount 
Gibson is committed to: 
Ÿ
Ÿ
Engaging  collaboratively  with  government,
the  community  and  industry  on  climate 
change and emissions reduction matters;
A p p l y i n g   a   t a r g e t   o f   c o n t i n u o u s
improvement  with  regard  to  reducing
carbon   emissions   across   business
operations  through  more  energy  efficient
processes or indirectly through use of offsets
as appropriate;
Ÿ Developing  energy  management  and
decarbonisation  frameworks  to  enable  the
review,  identification,  and  reporting  of
carbon emissions and energy use in existing
business operations as well as progressing
with  adoption  of  initiatives  to  improve
energy  efficiency  and  reduce  carbon
emissions;
Ÿ
Continuing  to  annually  report  on  its
environmental performance, carbon dioxide
emissions, energy usage status and energy
management and decarbonisation initiatives
consistent  with  evolving  standards,
reporting and disclosure obligations; and
Ÿ Making  decarbonisation,  carbon  intensity
and energy efficiency key considerations in
the Company’s risk management processes.
MOUNT GIBSON IRON LIMITED 2023 Annual Report9Climate Change Continued
The four key elements of the TCFD recommendations include:
Governance
Governance around climate 
change related risks and 
opportunities, in particular 
Board and management 
oversight.
Strategy
Disclosure of climate-related 
risks over the short, 
medium and longer term, 
and the impact and 
opportunities on business 
strategy and financial 
planning.
Risk management
Disclosure as to how the 
organisation identifies, 
assesses and manages 
climate related risks   and 
how this is integrated within 
the business’ overall risk 
management system.
Metrics and targets
Disclosure of the metrics 
and targets used to assess 
and manage relevant 
climate-related risks and 
opportunities where such 
information is available.
Risk management
The  Board,  Operational  Risk  &  Sustainability 
Committee,  and  the  Audit  and  Financial  Risk 
Committee, together with management, all are 
responsible  for  identifying,  assessing  and 
managing the impact of climate change risks. 
Management has identified the risks in Table 1 
below as representing the key climate change 
risks impacting Mount Gibson.
Metrics
Mount  Gibson  is  assessing  opportunities  to 
reduce its carbon footprint but also to invest in 
initiatives  that  support  the  overall  objective  of 
global transition to a low carbon future.   Mount 
Gibson  discloses  its  Scope  1  and  Scope  2 
emissions in its Sustainability Report.
More information on Mount Gibson’s approach 
to managing climate change can be found in its 
annual  Sustainability  Report  published  on  the 
Mount Gibson website.
Governance  
Mount  Gibson’s  Board  and  Operational  Risk  & 
Sustainability   Committee   has   primary 
responsibility,  together  with  management,  to 
review and formulate the Company’s approach 
towards  climate  change  and  management  of 
climate change risks. 
Strategy 
Greenhouse gas emissions arising directly from 
the production of iron ore relate primarily to the 
consumption of diesel fuel for engines in mobile 
mining  equipment  and  the  generation  of 
electrical power for use in fixed plant and site 
infrastructure.    Indirect  emissions  occur  from 
the  consumption  of  bunker  fuel  by  shipping 
vessels  and  the  ultimate  consumption  of 
metallurgical coal in blast furnaces to make iron.
Given its size, Mount Gibson has negligible ability 
to control emissions from blast furnaces but it 
does  have  some  ability  to  reduce  the 
consumption  of  fuel  and  hence  fuel-related 
emissions at its operating sites:
Ÿ Mount Gibson exports high grade of iron ore
(approximately 65% Fe with low impurities)
that has fewer GHG emissions in the process
of steel making.
Ÿ
Ÿ
The consumption of diesel fuel at the Koolan
Island  site  will  reduce  over  the  remaining
mine life in line with the scheduled reduction
in  the  waste  to  ore  strip  ratio,  and  total
mined volumes.
The consumption of fuel in shipping vessels
is not controlled by Mount Gibson, however
in  its  offtake  agreements  with  key
customers,  Mount  Gibson  has  encouraged
its customers to transition to the use of more
modern  and  larger  Kamsarmax  vessels
which  enable  improved  fuel  consumption 
per  tonne  transported.    In  addition,  in 
accordance with international shipping laws, 
all  Panamax/Kamsarmax  vessels  are  now 
required  to  use  low-sulphur  fuel  or  install 
sulphur  scrubbers  to  reduce  sulphur 
emissions.
Ÿ Given the production of hematite iron ore for
export   does   not   involve   extensive
processing, rather just crushing and sizing,
the power draw on Mount Gibson’s sites is
relatively low.  However, there are a number
of  smaller  power  efficiency  or  equipment
replacement  options  that  are  under
consideration for GHG emission reductions.
Examples  include  solar  power  generation
and  improved  power  distribution  and
management.
Ÿ Mount Gibson has engaged a specialist in
energy  efficiency  and  decarbonisation  to
undertake a detailed review of operations
at Koolan Island and propose site-specific
options  to  reduce  carbon  emissions.  The
initial potential measures identified in the
review are now undergoing a more detailed
second  evaluation  to  confirm  those
considered most appropriate relative to the
remaining  mine-life  and  potential  future
site uses.
Beyond this, as Mount Gibson looks to acquire 
additional  mining  projects,  it  will  assess  the 
value impact of climate change risks as part of 
any  acquisition  process.    It  is  possible  that 
decisions around future projects might include 
commodities that have greater demand as the 
world transitions to a low carbon future.
10MOUNT GIBSON IRON LIMITED 2023 Annual ReportClimate Change Continued
Table 1 – Climate Change Risks 
TRANSITIONAL
RISKS
Regulatory 
Changes
Risk Detail
Mitigation and opportunities
Policy and regulatory changes 
capping emissions may increase 
operational costs.  It is possible 
that these changes may be 
introduced within the next 5 years.
Mount Gibson will continue to work with relevant industry bodies to ensure 
that any proposed regulatory framework is workable.  
The Company is focussed on continuing to reduce its GHG emissions. This 
includes the second phase of a detailed review of operations at Koolan 
Island by an expert energy management consulting group now underway to 
provide guidance on realistic (i.e. fit for purpose) changes that the business 
may make.
Mount Gibson will make investment decisions in respect of future projects 
taking into account the risks of climate change and a forecasted carbon 
price impact.
Reduced product 
demand
Demand for particular grades of 
iron ore may change if market 
demand shifts, for example, as a 
result of the introduction of climate 
change regulations directly 
impacting the steel manufacturing 
sector in China.
Mount Gibson’s ore reserves at its Koolan Island operation are high grade 
having an average iron ore content of approximately 65% Fe.  Higher grade 
iron ore products require fewer GHG emissions in the process of steel 
making and so will continue to have strong demand.
Mount Gibson is also assessing diversification options beyond iron ore to 
other commodities where demand may increase as the global economy 
moves towards lower GHG emissions.
Reputational 
Damage
Legal risks
Increasing 
operating costs
PHYSICAL 
RISKS
Increased 
severity 
of extreme 
weather events
Mount Gibson may experience 
reputational damage if stakeholders 
consider that it is not responding 
adequately to climate change risks.  
This may impact the Company’s 
investment profile in the market.
Directors have a responsibility to 
manage and disclose climate 
change risks relating to the 
business. Failure to do so may 
result in third party litigation by 
shareholder activists or 
enforcement by regulatory groups.  
There is growing community 
expectation that companies will 
take steps to reduce their GHG 
emissions. 
Increased maintenance costs, 
increased insurance premiums, 
more resilient infrastructure, and 
increased shipping costs to reduce 
GHG have resulted in higher 
operating costs.
Mount Gibson has not set voluntary emissions intensity targets but is 
considering supporting external initiatives that are consistent with 
transitioning to a lower carbon environment. 
Mount Gibson needs to make sure it takes all reasonable actions to manage 
its climate change risks and to be transparent in respect of its strategy 
towards managing climate change impacts. 
Mount Gibson’s understanding that additional industry wide operating costs 
will ultimately be partially or wholly reflected in the iron ore and other 
commodity prices.
Risk Detail
Mitigation and opportunities
Increased severity of extreme 
weather events including cyclones, 
flooding and bushfires may cause 
material damage to assets leading 
to operational disruptions, impacts 
to production rates and increased 
costs associated with asset repair, 
and loss of revenue.
Mount Gibson’s port and mine infrastructure at Koolan Island have been 
built to a standard that is capable of withstanding extreme weather events 
such as cyclones. Cyclone management plans are in place.
Mount Gibson divested its port and mine infrastructure assets in the Mid 
West and Geraldton Port in July 2023.
The Main Pit at Koolan Island is subject to flooding during adverse weather 
events.  Pumping equipment is available to respond to those circumstances 
and the return of the site to normal operational status is typically prompt. 
Rising seas 
levels
Sea level rise has the potential to 
cause material damage to port 
infrastructure.
Mount Gibson’s port infrastructure at Koolan Island is understood to be capable 
of withstanding adverse weather events based on its current design criteria.
There is a risk that compliance with existing engineering codes and 
standards provides insufficient resilience for future extreme weather events.
MOUNT GIBSON IRON LIMITED 2023 Annual Report11Environment and Community 
to  community  organisations,  sponsorships, 
educational scholarships and direct support for 
community events and initiatives.
For  specific  details  of  Mount  Gibson  Iron’s 
c o m m u n i t y   i n v e s t m e n t   a c t i v i t i e s   a n d 
e n g a g e m e n t   w i t h   c o m m u n i t i e s   a n d 
stakeholders,  including  total  expenditure  and 
information relating to each site, please refer to 
Mount Gibson Iron’s 2023 Sustainability Report, 
as published on the Mount Gibson website.
Mount Gibson recognises that it is critical for any 
successful  mining  organisation  to  have  a  key 
focus  on  environmental  management  and 
rehabilitation,  and  on  being  a  responsible 
community  citizen.    These  matters  drive 
towards sustainable outcomes.
Sustainability  refers  to  the  conditions  under 
which  humans  and  nature  can  coexist  in  a 
p r o d u c t i v e   m a n n e r   a n d   p e r m i t   t h e 
e n v i r o n m e n t a l ,   s o c i a l   a n d   e c o n o m i c 
requirements of present and future generations.  
The social and community perspective remained 
a significant focus for Mount Gibson during the 
2022/23 financial year. 
Environment
Mount  Gibson  places  significant  emphasis  on 
environmental  management  and  compliance.  
The  Company  has  focused  strongly  on 
continuous  improvement  and  innovation  in  its 
environmental  management  activities,  always 
performing  in  a  responsible  manner  and 
ensuring  a  high  standard  of  environmental 
performance and compliance.
Environmental reporting is a core component of 
successful  environmental  management  and 
many regulatory organisations require extensive 
periodic  reports,  including  various  Western 
Australian  Government  agencies  such  as  the 
Department of Mines, Industry Regulation and 
Safety  (DMIRS),  the  Department  of  Water  & 
Environmental  Regulation  (DWER),  the 
Department  of  Biodiversity  Conservation  and 
Attractions and the Department of Health.   In 
addition, plans associated with specific species 
and  quarantine  management  have  been 
approved  by  the  Australian  Government 
Department  of  Climate  change,  Energy, 
Environment and Water. The Group undertakes 
its mining and exploration activities in Australia 
in  accordance  with  various  environmental 
approvals,  licences  and  permits,  issued  under 
both  State  and  Commonwealth  laws.  These 
approvals,  licences  and  permits  include 
conditions  in  relation  to  emissions  into  the 
environment,  rehabilitation  of  areas  disturbed 
during  the  course  of  mining  and  exploration 
activities,  consumption  of  water,  tenement 
conditions  associated  with  exploration  and 
mining,  and  the  storage  of  hazardous 
substances.    The  Group  evaluates  its 
performance  through  detailed  monitoring  and 
reports  against  these  approval  conditions 
regularly  to  government.  No  notices  of  non-
compliance,  letters  of  warning  nor  any  other 
materially  adverse  findings  were  tabled  in  the 
period by any regulatory authority in relation to 
the Group’s operations. 
A  key  reporting  obligation  is  the  National 
Greenhouse  and  Energy  Reporting  Scheme 
(NGERS)  which  provides  data  on  greenhouse 
gas  emissions  and  energy  production.    Diesel 
combustion  is  Mount  Gibson’s  single  largest 
source  of  greenhouse  gas  emissions  from  its 
mining  operations.    Mount  Gibson’s  latest 
NGERS  report  reflects  the  current  phase  of 
mining operations at Koolan Island, where total 
material  movement  reduced  in  step  with  the 
reducing  waste-to-ore  stripping  ratio  but 
haulage distances increased as the floor of Main 
Pit  deepened.  The  report  also  reflects  much 
reduced activity in the Mid-West since the Shine 
project was placed on care and maintenance due 
to rapidly deteriorating market conditions in late 
2021. Late in June 2023, Mount Gibson agreed 
to  divest  its  Mid-West  iron  ore  mining  and 
infrastructure assets to regional producer Fenix 
Resources  Limited.  The  transaction  was 
completed soon after the end of the reporting 
period in July 2023.
For  details  of  the  Company’s  environmental 
performance,  including  emissions  data  and 
other  information  relating  to  each  site,  please 
refer to Mount Gibson Iron’s 2023 Sustainability 
Report,  as  published  on  the  Mount  Gibson 
website.
Community Affairs
Mount Gibson values its relationship with key 
stakeholders and works hard to ensure a clear 
mutual  understanding  of  its  impacts  from 
current and future operations.  To do this, the 
Company  has  an  ongoing  program  of 
s t a k e h o l d e r   c o n s u l t a t i o n   w i t h i n   t h e 
c o m m u n i t i e s  n e a r  t o  i t s  m i n i n g  a n d 
infrastructure  operations,  and  with  an 
additional  emphasis  on  the  recognition  of 
Traditional  Owners  and  areas  of  special 
heritage and cultural significance.
Mount  Gibson’s  stakeholders  include  its 
c u s t o m e r s ,  s h a re h o l d e r s ,  e m p l oye e s , 
suppliers,  landowners,  Traditional  Owners, 
regulators, local governments, interest groups 
and  the  broader  community.    The  Company 
works  throughout  each  year  with  each  of 
these  stakeholder  groups,  whether  through 
formal agreements and meetings or through 
i n f o r m a l   u p d a t e s ,   w i t h   t h e   l e v e l   o f 
c o n s u l t a t i o n   d e p e n d e n t   o n   s p e c i fi c 
stakeholder interests.    
Mount Gibson’s approach is to actively support 
its local  communities, with a particular  focus 
on  youth  and  education.    In  line  with  our 
commitments,  Mount  Gibson  invested 
substantially  in  these  areas  in  the  last  12 
months, including through direct contributions 
12MOUNT GIBSON IRON LIMITED 2023 Annual ReportResources and Reserves
Total Mineral Resources and Ore Reserves by Project as at 30 June 2023
Koolan Island
Tonnes
millions
Fe
%
2
SiO
%
3
Al O
2
%
4.0 
27.8 
9.7 
41.5 
44.7 
Mineral Resources, above 50% Fe (includes Mined Ore Stockpiles)
Measured
Indicated
Inferred
Total at 30 June 2023
Total at 30 June 2022
Ore Reserves, above 50% Fe (includes Mined Ore Stockpiles)
Proved
Probable
Total at 30 June 2023
Total at 30 June 2022
Mined Ore Stockpiles available for processing (included in Measured Resources and Proved Reserves)
Total at 30 June 2023
Total at 30 June 2022
11.63 
5.80 
12.31 
8.24 
7.71 
61.1 
64.6 
60.4 
63.3 
63.6 
0.48 
0.64 
0.59 
0.58 
0.61 
1.2 
11.2 
12.4 
16.0 
7.22 
4.93 
5.15 
4.79 
63.3 
65.4 
65.2 
65.4 
0.93 
0.78 
0.79 
0.85 
63.3 
- 
0.93 
- 
7.21 
- 
1.2 
- 
P
%
0.009
0.014
0.013
0.013
0.013
0.013
0.014
0.014
0.013
0.013
-
Shine*
Mineral Resources, above 50% Fe
Total at 30 June 2023*
Total at 30 June 2022
- 
15.1 
- 
58.2 
- 
9.54 
- 
1.36 
-
0.071
Discrepancies may appear due to rounding. Mineral Resources are reported inclusive of Ore Reserves. All tonnages have been 
estimated as dry tonnages. Stockpiles are incorporated in the Measured Resources and Proved Reserves.
*Shine Mineral Resources were removed due to their being subject to the sale agreement for Mount Gibson’s Mid-West iron ore
assets announced on 29 June 2023 and completed on 21 July 2023.
Total Group Mineral Resources and Ore Reserves at 30 June 2023 (above 50% Fe)
Total Mineral Resources at 30 June 2023
Total Ore Reserves at 30 June 2023
Total Mineral Resources at 30 June 2022
Total Ore Reserves at 30 June 2022
Tonnes
millions
41.5 
12.4 
59.8 
16.0 
Fe
%
63.3 
65.2 
62.2 
65.4 
2
SiO
%
8.24 
5.14 
8.17 
4.79 
3
Al O
2
%
0.58 
0.79 
0.80 
0.85 
P
%
0.013
0.014
0.028
0.013
Discrepancies may appear due to rounding. Mineral Resources are reported inclusive of Ore Reserves. All tonnages have been 
estimated as dry tonnages. Mineral Resources and Ore Reserves are reported inclusive of Mined Ore stockpiles at Koolan 
Island.
MOUNT GIBSON IRON LIMITED 2023 Annual Report13Resources and Reserves Continued
Material Change
A material change occurred to the Mid-West Mineral Resources during the reporting period due to the divestment of Mount Gibson’s iron ore mining and 
infrastructure interests, including the suspended Shine Project and the closed Extension Hill mine site.  The divestment was announced on 29 June 
2023 and completed shortly after the reporting period on 21 July 2023 (refer ASX releases dated 29 June and 24 July 2023).  
Consequently, Mount Gibson has removed the Shine Mineral Resources estimate, which totalled 15.1 Mt at an average grade of 58.2% Fe at 30 June 
2022, from the Company’s Mineral Resources statement.
No other material changes occurred during the reporting period. The Company confirms that all material assumptions and technical parameters 
underpinning the estimates continue to apply and have not materially changed.
Competent Persons and Responsibilities
Mineral Resources:
The information in this report relating to Mineral Resources is based on information compiled by Elizabeth Haren, a Competent Person who is a 
member and Chartered Professional of the Australasian Institute of Mining and Metallurgy and member of the Australian Institute of Geoscientists. Ms 
Haren was previously a full-time employee of, and is a consultant to, Mount Gibson Iron Limited. Ms Haren has sufficient experience that is relevant to 
the style of mineralisation and type of deposit under consideration and to the activity being undertaken to qualify as a Competent Person as defined in 
the 2012 Edition of the ‘Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves’. Ms Haren consents to the 
inclusion in this report of the matters based on her information in the form and context in which it appears.
Ore Reserves:
The information in this report relating to Ore Reserves is based on information compiled by Brett Morey, a member of the Australasian Institute of Mining 
and Metallurgy. Mr Morey is a full-time employee of Mount Gibson Iron Limited. Mr Morey has sufficient experience that is relevant to the style of 
mineralisation and type of deposit under consideration and to the activity being undertaken to qualify as a Competent Person as defined in the 2012 
Edition of the ‘Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves’. Mr Morey consents to the inclusion in the 
report of the matters based on his information in the form and context in which it appears.
For more information, refer to Mount Gibson's Annual Statement of Mineral Resources and Ore Reserves at 30 June 2023 as released to the ASX and 
published on the Mount Gibson website.
14MOUNT GIBSON IRON LIMITED 2023 Annual ReportFinancial Report
MOUNT GIBSON IRON LIMITED AND CONTROLLED ENTITIES
ABN 87 008 670 817
FOR THE YEAR ENDED  30 JUNE 2023
ANNUAL FINANCIAL REPORT
Directors’ Report 
Auditor’s Independence Declaration 
Consolidated Income Statement 
Consolidated Statement of Comprehensive Income 
Consolidated Balance Sheet 
Consolidated Cash Flow Statement 
Consolidated Statement of Changes in Equity 
Notes to the Consolidated Financial Report 
Impairment of Non-Current Assets
Introduction
Other Significant Accounting Policies
Revenue and Other Income
Expenses
Taxation
Cash and Cash Equivalents
Term Deposits and Subordinated Notes
Financial Assets Held for Trading
Trade and Other Receivables
Inventories
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11. Derivative Financial Assets
12. Disposal Group Classified As Held for Sale
13.
Interests in Subsidiaries
14. Property, Plant and Equipment
15. Right-of-use Assets
16. Deferred Exploration and Evaluation Costs
17. Mine Properties
18.
19. Trade and Other Payables
20.
21. Derivative Financial Liabilities
22. Provisions
23.
24. Reserves
25. Accumulated Losses
26. Expenditure Commitments
27. Share-Based Payment Plans
28. Earnings Per Share
29. Dividends Paid and Proposed
30. Contingent Liabilities
31. Key Management Personnel
32. Related Party Transactions
33. Auditor’s Remuneration
34. Segment Information
35. Events After the Balance Sheet Date
36. Financial Instruments
37. Parent Entity Information
38. New and Amended Accounting Standards and Interpretations
Interest-Bearing Loans and Borrowings
Issued Capital
Directors’ Declaration 
Independent Audit Report 
16
34
35
36
37
38
39
40
40
41
42
44
46
50
51
51
51
52
53
53
54
56
58
58
59
61
62
63
64
65
67
68
69
69
70
72
73
73
73
74
74
75
78
78
86
88
91
92
MOUNT GIBSON IRON LIMITED 2023 Annual Report15 
 
 
Directors’ Report  
Your Directors submit their report for the year ended 30 June 2023 for Mount Gibson Iron Limited (Company or Mount Gibson) and 
the consolidated group incorporating the entities that it controlled during the financial year (Group). 
DIRECTORS 
The names and details of the Company’s Directors in office during the financial period and until the date of this report are set out below.  
Directors were in office for the entire period unless otherwise stated. 
Names, Qualifications, Experience and Special Responsibilities 
Lee Seng Hui  LLB (Hons) 
Chairman, Non-Executive Director 
Mr Lee was appointed as a Non-Executive Director on 29 January 2010, Non-Executive Deputy Chairman on 14 December 2012, and 
Chairman on 18 February 2014.  Mr Lee graduated with Honours from the University of Sydney Law School. Mr Lee is the Chief Executive 
and an Executive Director of Allied Group Limited which is listed on the Hong Kong Stock Exchange.  He is also the Chairman and a 
Non-Executive Director of Tian An China Investments Company Limited, and a Non-Executive Director of APAC Resources Limited, one 
of Mount Gibson’s substantial shareholders.  Mr Lee has not served as a director of any other ASX or Hong Kong listed companies during 
the past three years. 
Simon Bird B.Acc.Science (Hons) CA, FCPA, FAICD 
Lead Independent Non-Executive Director 
Mr Bird was appointed as an Independent Non-Executive Director on 23 February 2012.  Mr Bird is the Lead Independent Director and 
Chairman  of the Audit and Financial Risk Committee.  Mr Bird is  a Chartered Accountant, Fellow  of CPA Australia  and Fellow of the 
Australian  Institute  of  Company  Directors.    Mr  Bird  has  over  35  years  of  international  corporate  experience,  including  holding  the 
positions of Finance Director with Xpansiv Limited, General Manager Finance at Stockland Limited, Chief Financial Officer of GrainCorp 
Limited,  and  Chief  Financial  Officer  of  Wizard  Mortgage  Corporation.    He  was  also  Chief  Executive  Officer  of  ASX-listed  King  Island 
Scheelite Limited, a former Managing Director of ASX-listed Sovereign Gold Limited, a former Chairman of ASX-listed Rawson Resources 
Limited and ASX-listed Tubi Group and a former Director of CPA Australia Limited.  Mr Bird is a non-executive Chairman of ASX-listed 
Maronan Metals Limited and former Director of ASX-listed Pacific American Holdings Limited. 
Alan Jones  CA 
Independent Non-Executive Director 
Mr Jones was appointed as an Independent Non-Executive Director on 28 July 2006 and is the current Chairman of the Nomination, 
Remuneration  and  Governance  Committee.    Mr  Jones  is  a  Chartered  Accountant  with  extensive  senior  management  and  board 
experience  in  listed  and  unlisted  Australian  public  companies,  particularly  in  the  construction,  engineering,  finance  and  investment 
industries.    Mr Jones  has  been  involved  in  the  successful  merger  and  acquisition  of  a  number  of  public  companies  in  Australia  and 
internationally.  He is a Non-Executive Director of Mulpha Australia Ltd, Sun Hung Kai & Co Ltd (Hong Kong), Allied Group Ltd (Hong 
Kong), Allied Properties (H.K.) Limited and Air Change International Limited.  
Russell Barwick  Dip.Min.Eng., FAICD, FAusIMM 
Independent Non-Executive Director 
Mr Barwick was appointed as an Independent Non-Executive Director on 16 November 2011 and is Chairman of the Operational Risk 
and Sustainability Committee.  Mr Barwick is a mining engineer with over 45 years of technical, operational, managerial and corporate 
experience  in  international  mining  companies  covering  various  commodities.  He  has  worked  for  Bougainville  Copper  Limited  (CRA), 
Pancontinental  Mining  Ltd  (Jabiluka  Uranium)  and  CSR  Limited  (coal).    He  has  spent  16  years  with  Placer  Dome  Asia  Pacific  in  key 
development,  operational  and  corporate  roles  in  numerous  countries  culminating  in  his  appointment  as  Managing  Director  of  Placer 
Niugini Ltd.  He then served as Managing Director of Newcrest Mining Limited (2000 to 2001).  For the four years to the end of 2006, 
Mr Barwick was the Chief Operating Officer of Wheaton River Minerals Ltd and Goldcorp Inc., based in Vancouver, Canada.  He was 
subsequently  the  Chief  Executive  Officer  of  Canada-based  Gammon  Gold  Inc.  before  returning  to  Australia  in  2008.    His  extensive 
geographic and corporate mining experience ranges from: Latin America, North America, Europe, Africa and Asia Pacific.  He is currently 
the Chairman of ASX-listed Red Metal Ltd, a non-executive director of ASX-listed Lithium Power International and Chairman of its unlisted 
associate Minera Salar Blanco S.A. (Chile) and former non-executive director of Regis Resources Ltd. 
Professor Paul Dougas  B.Eng (Chem), M.Eng.Science, FAICD, CEng., Hon Fellow Engineers Australia, FATSE 
Independent Non-Executive Director 
Professor Dougas was appointed as an Independent Non-Executive Director on 16 November 2011 and is Chairman of the Contracts 
Committee.    He  has  40  years  of  design,  process,  project  engineering,  managerial,  commercial  and  corporate  experience  having 
commenced his career in the Melbourne & Metropolitan Board of Works before joining engineering firm Sinclair Knight Merz (SKM) in 
1978.    From  initial  technical  roles,  he  assumed  leadership  roles  in  Sydney  before  returning  to  Melbourne  as  Associate  Director  and 
Victorian Branch Manager in 1985.  In 1995 he was appointed Managing Director Elect and Director of Marketing before becoming Chief 
Executive  Officer  and  Managing  Director  in  1996.    For  the  following  15  years,  he  led  a  significant  expansion  of  SKM  locally  and 
internationally  involving  more  than  50  local  and  international  acquisitions.    Professor  Dougas  was  a  Non-Executive  Director  of 
ConnectEast Ltd from 2009 until its takeover in September 2011 and was also on the SKM Board from 1990 until 2011.  He is currently 
a Non-Executive  Director of Epworth Healthcare and is a former Chairman  of the  Global Carbon Capture and Storage Institute, and 
Norman, Disney & Young and a former Non-Executive Director of Beacon Foundation and Calibre Group Limited.  Professor Dougas is 
also a Professorial Fellow in the School of Engineering at Melbourne University and a staff member. 
16MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
Ding Rucai 
Non-Executive Director 
Mr  Ding  was  appointed  to  the  Board  on  12  December  2019.  Mr  Ding  is  the  Chairman  and  executive  director  of  Hong  Kong  listed 
Shougang  Fushan  Resources  Group  Limited  (Shougang Fushan).  Shougang  Fushan  is  Mount  Gibson’s  second  largest  shareholder. 
Shougang Fushan also hold a significant share interest in APAC Resources Limited, Mount Gibson’s largest shareholder. Mr. Ding is also 
a director of Shougang Holding (Hong Kong) Limited, a company wholly owned by Shougang Group Co., Ltd.  A senior engineer with a 
doctoral degree in ferrous metallurgy from the University of Science and Technology Beijing, Mr Ding has more than 30 years’ experience 
in the steel and coal resources industry, having held a variety of senior management and executive roles since joining the Shougang 
organisation in 1989. 
Andrew Ferguson 
Alternate Director to Lee Seng Hui 
Mr Ferguson was appointed Alternate Director to Lee Seng Hui on 24 September 2012.  Mr Ferguson is Chief Executive Officer and an 
Executive Director of APAC Resources Ltd, one of Mount Gibson’s substantial shareholders.  Mr Ferguson holds a Bachelor of Science 
Degree in Natural Resource Development and worked as a mining engineer in Western Australia in the mid 1990’s.  He has over 20 years 
of experience in the finance industry specialising in global natural resources.  In 2003, Mr Ferguson co-founded New City Investment 
Managers in the United Kingdom.  He was the former co-fund manager of City Natural Resources High Yield Trust, and managed New 
City High Yield Trust Ltd and Geiger Counter Ltd.  He has also worked as Chief Investment Officer for New City Investment Managers 
CQS Hong Kong.  
COMPANY SECRETARY 
David Stokes  B.Bus, LLB, ACIS 
Company Secretary & General Counsel 
Mr Stokes was appointed Company Secretary and General Counsel on 2 April 2012.  He is a corporate lawyer with a diverse range of 
mining, commercial and governance experience having worked at a corporate and operational level in the energy and resources sectors 
for over 20 years.  Prior to joining Mount Gibson, Mr Stokes was General Counsel and Company Secretary at Gindalbie Metals Limited, 
Corporate Counsel for Iluka Resources Limited and Resolute Mining Limited, and has also worked in private practice for a number of 
years. 
CORPORATE INFORMATION 
Corporate Structure 
Mount Gibson is a company limited by shares that is incorporated and domiciled in Australia.  It is the ultimate parent entity and has 
prepared a consolidated financial report incorporating the entities that it controlled during the financial year.  The structure of the Group 
as at 30 June 2023 was as follows: 
MOUNT GIBSON IRON LIMITED 2023 Annual Report17 
 
 
 
 
 
 
 
 
 
 
 
Nature of Operations and Principal Activities 
The principal activities of the entities within the Group during the year were: 
  mining, processing and direct shipment of hematite iron ore at the Koolan Island mine site in the Kimberley region of Western 
Australia; 
 
 
 
care and maintenance of the Shine hematite iron ore site and related infrastructure, rehabilitation works at the Extension Hill mine 
site and management of the Geraldton Port facilities in the Mid-West region of Western Australia; 
treasury management; and 
the pursuit of mineral resources acquisitions and investments. 
Employees 
The Group employed 371 employees (excluding contractors) as at 30 June 2023 (2022: 337 employees).  
OPERATING AND FINANCIAL REVIEW  
Introduction 
The Board presents the 2022/23 Operating and Financial Review which has been prepared to provide shareholders with a clear and 
concise overview of Mount Gibson’s operations, financial position and business strategies.  This review also provides a summary of the 
impact of key events which occurred in 2022/23 and the material business risks so that shareholders can make an informed assessment 
of the results and prospects of the Group.   
The review complements Mount Gibson’s financial statements for the year ended 30 June 2023 and has been prepared in accordance 
with Regulatory Guidance 247 published by the Australian Securities and Investments Commission (ASIC). 
Overview of the 2022/23 Financial Year 
The Group recorded a profit before impairment and tax of $105,858,000.  After pre-tax impairment expenses totalling $75,405,000, the 
Group recorded a net profit after tax of $5,179,000 for the year ended 30 June 2023, compared with a net loss after tax of $174,116,000 
in the prior financial year.  On a pre-tax basis, the Group realised a profit before tax of $30,453,000 for the year compared with a loss 
before tax of $248,241,000 in the prior year. 
During the financial year ended 30 June 2023, the Company’s primary focus was on improved operational performance at Koolan Island, 
to establish consistent high grade iron ore sales and cashflow generation for the remaining mine-life. The Mid-West operations remained 
on care and maintenance, other than third party use of the Geraldton Port storage facilities, while the Company considered a range of 
potential options to realise value from these assets which has led to an agreement with Fenix Resources Limited (Fenix) for sale of the 
Mid-West assets, as detailed in the Subsequent Events section of this report.   
At Koolan Island, mining of high grade iron ore averaging 65% Fe was maintained consistent with the mine plan throughout the year, 
uninterrupted  by  a  processing  plant  fire  incident  on  12  August  2022  which  damaged  the  product  sizing  screenhouse  and  severely 
restricted crushing capacity. Over 4.0 million wet metric tonnes (Mwmt) of ore was mined from Main Pit during the year, a substantial 
proportion of which was stockpiled for processing once fire repairs were complete and full crushing capacity was restored. At year end, 
these stockpiles totalled approximately 1.1 Mwmt with an estimated value in excess of $150 million at prevailing market prices once 
processed. Fire repairs were completed in early April 2023, and crushing capacity ramped up rapidly supplemented by the mobilisation 
of a mobile crushing contractor to site. This facilitated a rapid sales ramp up and a very strong operational and financial improvement 
in the June half-year. 
Group ore sales totalled 3.03 Mwmt for the financial year, all from Koolan Island, exceeding the Company’s revised post-fire guidance 
of  2.9  Mwmt,  heavily  weighted  to  the  June  2023  quarter  which  accounted  for  sales  of  1.25  Mwmt.  Ore  sales  revenue  totalled 
$450,586,000 Free On Board (FOB), at an average realised price of US$103 per dry metric tonne (dmt) FOB, reflecting the average 
shipped iron grade of 65.3% Fe for the year. This compared with group sales of 1.65 Mwmt in the prior year, which included 0.3 Mwmt 
of medium grade ore from the Shine mine in the Mid-West, resulting in group sales revenue of $131,083,000 FOB at an average realised 
price of US$80/dmt FOB. 
Iron ore prices were substantially weaker and extremely volatile over the course of the year, reflective of global economic uncertainty, 
notably with regard to China’s economic outlook and the Ukraine-Russia conflict. The benchmark Platts 62% Fe CFR price (including 
shipping freight) started the year at US$120/dmt and ended the year at US$112/dmt, after dipping below US$80/dmt in October 2022 
and touching US$133/dmt in March 2023, to average US$110/dmt for the year. The Platts 65% Fe Index price, to which Koolan Island 
sales are linked, averaged US$124/dmt (including shipping freight) compared with US$162/dmt in the prior year, reflecting an average 
grade-adjusted premium over the 62% Fe Index price of 7% compared with 13% in the prior year. The lower average iron ore prices 
were partly offset by the weaker Australian dollar, which averaged US$0.673 for the year compared with US$0.72 in the preceding year. 
The total cost of sales for the year was $338,394,000 on a FOB basis including royalties, equating to $98/wmt FOB.  
Total cash reserves, comprising cash and cash equivalents, term deposits and subordinated notes and financial assets held for trading 
increased  by  $36,842,000  over  the  year  to  a  total  of  $162,415,000  as  at  30  June  2023,  reflecting  in  particular  the  improved  sales 
performance in the last quarter of the financial year. 
18MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
Operating Results for the Financial Year 
The summarised operating results for the Group for the year ended 30 June 2023 are tabulated below: 
Year ended:  30 June 2023 
30 June 2022 
30 June 2021 
30 June 2020 
30 June 2019 
Net profit/(loss) before tax 
Taxation (expense)/benefit 
Net profit/(loss) after tax 
$’000 
$’000 
$’000 
30,453 
(248,241) 
(25,274) 
74,125 
5,179 
(174,116) 
Earnings/(loss) per share 
cents/share 
0.43 
(14.55) 
92,133 
(28,127) 
64,006 
5.46 
120,717 
(36,519) 
70,462 
62,907 
84,198 
133,369 
7.35 
11.98 
Consolidated quarterly operating and sales statistics for the 2022/23 financial year are tabulated below: 
Consolidated Group 
Mining & Crushing  
Total waste mined 
Total ore mined 
Total ore crushed 
Shipping/Sales 
Standard Lump  
Standard Fines  
Low grade Fines 
Total  
Unit 
kwmt 
kwmt 
kwmt 
kwmt 
kwmt 
kwmt 
kwmt 
Average Platts 62% Fe CFR price  
Average Platts 65% Fe CFR price 
MGX FOB average realised fines price 
– Koolan 
US$/dmt 
US$/dmt 
US$/dmt 
kwmt = thousand wet metric tonnes 
Sept 
Quarter 
2022 
Dec 
Quarter 
2022 
Mar 
Quarter 
2023 
Jun 
Quarter 
2023 
Year 
2022/23 
Year 
2021/22 
3,647 
915 
607 
3,015 
1,005 
936 
1,257 
954 
950 
968 
1,121 
1,109 
8,886 
3,996 
3,603 
18,789 
1,808 
1,857 
- 
451 
- 
451 
103 
115 
96 
- 
665 
- 
665 
99 
111 
92 
- 
664 
- 
664 
126 
140 
121 
- 
- 
1,249 
3,028 
- 
- 
1,249 
3,028 
111 
124 
103 
110 
123 
103 
178 
1,088 
380 
1,646 
138 
162 
90 
US$/dmt = USD per dry metric tonne 
CFR = cost and shipping freight included; FOB = free on board (i.e. cost and shipping freight excluded). 
Realised FOB prices are shown after shipping freight and specification adjustments/penalties and before provisional pricing adjustments from prior 
periods.   
For the purpose of wet to dry tonnage conversion, moisture content typically averages approximately 2-3% for Koolan Island fines. 
Minor discrepancies may appear due to rounding. 
Koolan Island  
The  Koolan  Island  mine  is  located  in  the  Buccaneer  Archipelago,  approximately  140km  north  of  Derby,  in  the  Kimberley  region  of 
Western  Australia.    Significant  operational  progress  continued  to  be  achieved  at  Koolan  Island  during  the  year  as  the  benefits  of 
completion of the major bulk waste stripping and upper footwall ground support programs took effect, particularly once repairs were 
completed in the processing plant damaged by fire in August 2022.  The focus of activity was on substantially increasing high-grade ore 
production and sales to maximise cashflow over the remainder of the mine-life.  
As indicated, following completion of the major bulk waste stripping program in the prior year, mining of high grade iron ore averaging 
65% Fe rapidly increased and was maintained in line with the mine plan throughout the year, uninterrupted by the significantly restricted 
processing capacity resulting from the processing plant fire in August 2022. Consequently, approximately 4.0 Mwmt of ore was mined 
from Main Pit during the year, a substantial proportion of which was stockpiled for processing once fire repairs were complete and full 
crushing capacity was restored. At year end, these stockpiles totalled approximately 1.1 Mwmt with an estimated value in excess of 
$150 million at prevailing market prices once processed.  
Significantly, the waste-to-ore stripping ratio declined very substantially as planned, averaging 1.1:1 in the June 2023 half year compared 
with 3.5:1 in the December 2022 half year. The stripping ratio averaged 2.2:1 for the full year and is expected to average approximately 
1.2:1 over the remaining mine-life. The stripping ratio is a key driver of operating costs at Koolan Island. 
Processing capacity was significantly limited in the December half-year by the fire in the product sizing screen area of the processing 
plant in mid-August 2022.  No personnel were injured, and interim modifications to the unaffected primary sections of the processing 
plant enabled processing and shipping at reduced rates to be achieved while repairs were completed.  
After temporary delays related to record mainland flooding in the Kimberley region in early 2023, fire repairs were completed in early 
April 2023 and crushing capacity ramped up, supplemented by the mobilisation of a mobile crushing contractor to site. This facilitated 
a rapid sales increase and a strong operational and financial improvement in the June half-year. Ore processing, including rehandle, 
subsequently totalled 3.6 Mwmt for the year, of which 1.1 Mwmt was processed in the June 2023 quarter. 
During  the  December  half-year,  shipping  rates  were  adversely  impacted  by  the  processing  plant  limitations.    Thereafter,  from  early 
2023, sales increased once the processing plant fire repairs were completed. Sales totalled 3.03 Mwmt averaging 65.3% Fe for the year, 
of which 1.25 Mwmt was shipped in the June quarter. Seventeen shipments were completed in the quarter, including a “post-restart” 
record of seven shipments in the month of June. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report19 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
As indicated in the Company’s June Quarterly Report, in the coming FY2023/24 financial year, Mount Gibson is targeting 5-6 shipments 
per month during the dry season period (September, December and June quarters) and at least 4 shipments per month in the Kimberley 
wet season period (March quarter). Shipments from Koolan Island are undertaken in Panamax vessels which typically carry cargoes 
totalling 70,000 - 80,000 tonnes of iron ore.  These shipping rates are sufficient for Mount Gibson to target annual sales of circa 4 Mwmt 
per year going forward.   
Sales from Koolan Island are made under long term offtake agreements on FOB terms, with pricing referencing high-grade (65% Fe) 
market  indices  and  Panamax  shipping  freight  rates,  specification  adjustments  and  penalties  for  impurities.    Provisional  prices  are 
recorded following shipment departure and the final pricing ultimately reflects monthly iron ore price averages up to two months after 
the month of shipment.  Accordingly, the Company is subject to provisional pricing adjustments in subsequent periods. 
Koolan Island generated a profit before interest and tax of $44,118,000 in the year, a significant improvement compared with the loss 
of $190,920,000 recorded in the prior year.  
The operating cash inflow from the Koolan Island operation for the year was $95,252,000, also a significant improvement on the previous 
year’s outflow of $188,190,000.  The result for 2022/23 was also after the continued strategy of mining in accordance with the existing 
plan to build substantial high grade iron ore inventories.  As noted, the mined ore stockpiles totalled 1.1 Mwmt at year end. 
Revenues  for  the  year  totalled  $450,586,000,  with  the  key  outflow  items  being  cash  operating  costs  ($227,668,000),  royalties 
($42,526,000),  crusher  repair  and  interim  processing  arrangement  costs  ($20,740,000),  advanced  waste  stripping  investment 
($11,020,000)  and  sustaining  and  project  capital  costs  ($53,380,000).  Ore  sales  revenue  reflected  an  average  realised  price  of 
US$103/dmt FOB for the year.  
Koolan  Island’s  unit  cash  costs  were  $77/wmt  sold  FOB  in  the  year  before  inventory  build,  major  project  costs  and  royalties,  which 
reflect the significantly reduced waste stripping activity and increased shipping volumes in the year. This was a significant reduction 
compared with the average unit cost of $119/wmt FOB achieved the prior year, and are expected to reduce further in line with increased 
sales and lower average strip ratio. Shipping freight rates for journeys from Koolan Island to northern China also further declined to an 
average of US$14/tonne in the year, compared with an average of US$20/tonne in the preceding year. 
Production and shipping statistics for Koolan Island for the 2022/23 financial year are tabulated below: 
Koolan Island 
Production Summary 
Unit 
Sept 
Quarter 
2022 
’000 
Dec 
Quarter 
2022 
’000 
Mar 
Quarter 
2023 
’000 
Jun 
Quarter  
2023 
’000 
Year 
2022/23 
’000 
Year 
2021/22 
’000 
% Incr/ 
(Decr) 
Mining 
Waste mined 
Standard Ore mined 
Total material movement 
Crushing 
Fines 
Shipping 
Fines 
wmt 
wmt 
wmt 
wmt 
wmt 
wmt 
wmt 
Minor discrepancies may appear due to rounding. 
3,647 
915 
4,562 
3,015 
1,005 
4,020 
1,257 
954 
2,211 
968 
1,121 
2,089 
8,886 
3,996 
12,882 
15,950 
1,491 
17,441 
607 
607 
451 
451 
936 
936 
665 
665 
950 
950 
664 
664 
1,109 
1,109 
1,249 
1,249 
3,603 
3,603 
3,028 
3,028 
1,516 
1,516 
1,351 
1,351 
(44) 
168 
(26) 
138 
138 
124 
124 
Mount Gibson maintains relevant property damage and business interruption insurance cover for the Koolan Island operations and by 
year-end had received progress payments totalling $7,720,000 from insurers in respect of interim property damage claims.  The final 
property damage claim is now being assembled, together with an assessment as to a potential business interruption claim resulting 
from the fire.  However, the timing, likelihood and potential quantum of such a claim, if any, remains uncertain. 
Mid-West Operations  
The current Mid-West operations comprise care and maintenance of the suspended Shine iron ore mine, rehabilitation activities at the 
Extension Hill site and operation of the Company’s bulk storage and export facilities at the port of Geraldton to facilitate the storage and 
shipment of third-party iron ore.   
The Mid-West operations incurred a profit before interest and tax of $6,500,000 for the year, reflecting expenses totalling $5,921,000 
and income of $12,421,000 from the ongoing Mid-West rail credit refund and third-party usage of ore storage facilities at Geraldton Port 
to facilitate the export of its iron ore. 
Extension Hill Rail Refund/Credit 
Following  achievement  of  a  contractual  rail  volume  threshold  at  Extension  Hill  during  the  2017/18  financial  year,  the  Group  has  an 
entitlement to receive a partial refund of historical rail access charges from the Mid-West rail leaseholder, Arc Infrastructure, based upon 
the future usage by third parties of specific segments of the Perenjori to Geraldton railway line.  This entitlement commenced upon 
termination of the Group’s then existing rail agreements in early 2019, and is calculated at various volume-related rates, and capped at 
a total of approximately $35 million (subject to indexation) and a time limit expiring in 2031.  Receipt of this potential future refund is 
not certain and is fully dependent on the volumes railed by third parties on the specified rail segments.  The entitlement is currently 
accruing as a receivable at a rate of approximately $2 million per quarter, with payments due every six months.  The total amount 
received during the year was $9,181,000, taking cumulative total proceeds received since the first payment to $33,461,000.  
20MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Mid-West Transaction 
At the end of June, Mount Gibson announced it had reached agreement to divest certain of its Mid-West iron ore mining and infrastructure 
assets to fellow Mid-West iron ore producer Fenix Resources Limited (Fenix) for total consideration of at least $25 million, comprising 
$10 million cash, 60 million Fenix shares and 25 million Fenix options (exercisable in two tranches of 12.5 million options at $0.25 and 
$0.30 each respectively within five years of settlement). 
Mount Gibson will hold approximately 8.6% of Fenix, making it Fenix’s single largest shareholder. Mount Gibson will also have the right, 
but not the obligation, to nominate a non-executive director to the Fenix Board should its equity interest increase to at least 10%. 
The assets being sold to Fenix comprise Mount Gibson’s two bulk materials storage sheds at Geraldton Port, rail sidings at Perenjori and 
Mullewa,  various  items  of  plant  and  equipment,  and  Mount  Gibson’s  iron  ore  mining  rights  and  other  obligations  at  the  currently 
suspended Shine iron ore mine near Yalgoo and the closed hematite iron ore mine at Extension Hill near Perenjori. 
The transaction is structured as an asset sale and purchase, with Fenix acquiring land and tenement titles, mining rights, and plant and 
equipment, along with the rehabilitation and other contractual obligations associated with these assets. The rehabilitation obligations 
which will be assumed by Fenix across the assets being divested are currently provisioned on Mount Gibson’s books for $8,229,000. 
Mount Gibson will retain its mining and exploration interests in the historic Tallering Peak mining area, to the north of which it continues 
to explore prospective ground for base metals mineralisation, together with its Fields Find interest. Mount Gibson will also retain its 
rights to the historical rail credit refund resulting from third party use of certain parts of the Mid-West rail network. 
The combination of Mount Gibson’s remaining Mid-West iron ore and port assets within Fenix’s vertically integrated mining and bulk 
road haulage business creates an innovative mining and logistics business that will have increased annual production for the benefit of 
shareholders of both companies, and support the ongoing development of mining production and bulk mineral exports in the Mid-West 
region. 
The transaction represented an opportunity for  Mount Gibson to realise value  for assets which were not reflected in the Company’s 
share price and to participate via a direct equity interest in an exciting and expanded high-grade Mid-West iron ore and bulk materials 
logistics business. 
Completion of the transaction was subject to satisfaction of consents and conditions in respect of third-party interests, the timing of 
which remained uncertain at balance date. Subsequently on 21 July 2023, the required third-party consents and conditions were satisfied 
and the transaction was completed.  The total consideration received was $29.5 million, based on valuations of the Fenix shares and 
options at completion date. 
Full details of the consideration and conditions are detailed in the Company’s market announcement dated 29 June 2023. 
Financial Position 
The Group’s cash and cash equivalents, term deposits and subordinated notes and financial assets held for trading totalled $162,415,000 
at 30 June 2023, an increase of $36,842,000 from the balance at 30 June 2022 of $125,573,000.   
The key components of the movement are tabulated below and reflect the following business activities during the year: 
  Koolan Island - Significant progress was achieved with regard to increasing high grade ore production whilst reducing the waste-
to-ore strip ratio following effective completion of the bulk stripping phase and remedial upper footwall ground support work in 
Main Pit.  A fire in the processing plant in August 2022 restricted ore sales in the first 9 months of the year and resulted in additional 
costs  related  to  the  processing  plant  repairs  and  interim  processing  arrangements.    Simultaneously,  significant  working  capital 
investment  was  undertaken  to  maintain  ore  production  at  planned  rates  and  build  substantial  ore  stockpiles  for  processing  as 
crushing capacity was regained. Sales and cashflow increased significantly after plant repairs were completed in early April 2023. 
  Corporate and Other –  Key  expenditure  related  to  corporate,  administration,  rehabilitation  (for  closed  sites)  and  exploration 
activities, net of interest income and the historical Mid-West rail credit.  
Cashflow Summary 
Koolan 
Island 
$’000 
Mid-West 
(Shine) 
$’000 
Corporate & 
Other 
$’000 
Total 
$’000 
Operating cashflow before capital expenditure 
180,392 
(2,386) 
(6,183) 
171,823 
Project expenditure: 
Koolan Island crusher repairs and interim processing arrangements 
(20,740) 
Capital expenditure: 
Advanced waste stripping (capitalised deferred stripping costs) 
Mine development (including ground support activities) 
Sustaining capital, equipment purchase, exploration and other 
(11,020) 
(31,434) 
(21,946) 
95,252 
- 
- 
- 
- 
(2,386) 
- 
- 
- 
(2,266) 
(8,449) 
Realised net hedging loss 
Other financing activities and net working capital movements  
Total movement in cash and investment reserves in the period 
Minor discrepancies may appear due to rounding. 
Mount Gibson does not have bank borrowings and has an undrawn $75 million revolving credit facility available. 
(20,740) 
(11,020) 
(31,434) 
(24,212) 
84,417 
(719) 
(46,856) 
36,842 
MOUNT GIBSON IRON LIMITED 2023 Annual Report21 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
As at balance date, the Company’s current assets totalled $283,149,000 and its current liabilities totalled $75,819,000.  Accordingly, as 
at the date of this report, the Group has sufficient funds in addition to access to further equity and debt funding to maintain its existing 
operations and to advance its growth objectives. 
Derivatives 
As at 30 June 2023, the Group held foreign exchange collar option contracts covering the conversion of US$68,000,000 into Australian 
dollars  over  the  period  July  2023  to  December  2023  with  an  average  cap  price  of  A$1.00/US$0.6976  and  an  average  floor  price  of 
A$1.00/US$0.6343.  These collar contracts had a marked-to-market unrealised net loss at balance date of A$148,000. 
Impairment 
As disclosed in the Company’s financials for the year ended 30 June 2023, an impairment expense has been recorded as a result of 
recent weaker iron ore prices impacting the recoverable value of the Koolan Island non-current assets.  The Group has recorded a total 
impairment expense of $75,405,000 before tax comprising impairments of deferred stripping costs ($36,309,000), other mine properties 
($25,788,000), property, plant and equipment ($12,203,000) and right-of-use assets ($1,105,000). 
Exploration and Business Development 
Mount Gibson continues to seek and review potential development and investment opportunities consistent with the Company’s objective 
to extend and grow its business into new operations. This strategy has targeted opportunities in the bulk commodities and base metals 
sectors primarily in Australia. Equity positions with a combined market value of approximately $3 million are held in a number of junior 
resource development companies where it is considered that future financing or strategic opportunities may arise. 
The Company also continues to assess regional exploration opportunities for base metals deposits particularly in the Mid-West region, 
where it has entered into a farm-in agreement covering prospective exploration tenure at the Butcher’s Track prospect north of the 
Company’s Tallering Peak mine site, approximately 160km northeast of Geraldton. During the year the Company completed preliminary 
drilling programs at prospects near Tallering Peak and Butcher’s Track to confirm geological settings and test identified electromagnetic 
anomalies. Assessment and planning to determine the next stage of activity is underway. 
Likely Developments and Expected Results 
Mount  Gibson’s  overall  objective  is  to  maintain  and  grow  long-term  profitability  through  the  discovery,  development,  operation  and 
acquisition of mineral resources.   As an established producer and seller of hematite iron ore, Mount Gibson’s strategy is to grow its 
profile as a successful and profitable supplier of raw materials. 
The Board’s corporate objective is to grow the Company’s cash reserves and continue to pursue an appropriate balance between the 
retention  and  utilisation  of  cash  reserves  for  value-accretive  investments.    The  Board  has  determined  the  following  key  business 
objectives for the 2023/24 financial year:  
•  Safety and Environment – continue the ongoing safety improvement focus on the Company’s worksites, the high standard of 
environmental and rehabilitation activities, and the pursuit of appropriate carbon reduction initiatives.  
•  Koolan Island – increase the mining and export of high grade iron ore to maximise sales and cashflow of the operation.  
  Cost reductions – continue to drive for sustainable productivity and cost improvements across all business units. 
•  Treasury management – responsibly manage the Group’s cash and financial reserves. 
•  Growth – accelerate the search for resource acquisition and growth opportunities. 
Group Sales Guidance  
Mount Gibson is targeting total iron ore sales of 3.8-4.2 Mwmt of high-grade ore from its Koolan Island operation in the 2023/24 financial 
year, at a unit cash operating cost of $65-70/wmt before royalties.  
DIVIDENDS 
There were no dividends paid during the year ended 30 June 2023 (2022: $23,760,000). 
The Company has not declared a dividend for the year ended 30 June 2023. 
SIGNIFICANT EVENTS AFTER BALANCE DATE 
On 28 June 2023, Mount Gibson entered into a Sale and Purchase Agreement (Mid-West Project) with Fenix Resources Limited to divest 
certain of its Mid-West iron ore mining and infrastructure assets for total consideration of at least $25 million, comprising $10 million 
cash, 60 million Fenix shares and 25 million Fenix options (exercisable in two tranches of 12.5 million options at $0.25 and $0.30 each 
respectively within five years of settlement).  Completion of the transaction was subject to satisfaction of consents and conditions in 
respect of third-party interests, the timing of which remained uncertain at balance date. Subsequently on 21 July 2023, the required 
third-party consents and conditions were satisfied and the transaction was completed. The total consideration received was $29.5 million, 
based on valuations of the Fenix shares and options at completion date, resulting in a profit on sale of $36.5 million before tax. 
Other than the above, as at the date of this report there are no significant events after balance date of the Company or of the Group 
that require adjustment of or disclosure in this report. 
22MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
INDEMNIFICATION AND INSURANCE OF DIRECTORS, OFFICERS AND AUDITORS 
The Company has, during current or previous financial periods, entered into deeds of access and indemnity with its Directors.  These 
deeds provide access to documentation and indemnification against liability for loss suffered, as a result of any act or omission, to the 
extent permitted by the Corporations Act 2001, from conduct of the Group’s business. 
During the financial year, the Company paid a premium in respect of a contract insuring the Directors of the Company, the Company 
Secretary and all Executive Officers of the Company and of any related body corporate against a liability incurred as such a Director, 
Company Secretary or Executive Officer to the extent permitted by the Corporations Act 2001. 
The Directors have not included details of the nature of the liabilities covered or the amount of the premium paid in respect of the 
directors’ and officers’ liability and legal expenses’ insurance contracts, as such disclosure is prohibited under the terms of the contracts. 
The  Company  has  agreed  to  indemnify  its  auditors,  EY,  to  the  fullest  extent  possible  as  part  of  the  terms  of  its  audit  engagement 
agreement against claims by third parties arising from the audit (for an unspecified amount).  No payment has been made to indemnify 
EY during or since the financial year. 
The Company has not otherwise, during or since the end of the financial year, except to the extent permitted by law, indemnified or 
agreed to indemnify an officer or auditor of the Company or any related body corporate against a liability incurred as such an officer or 
auditor. 
SHARE OPTIONS, PERFORMANCE RIGHTS AND RESTRICTED SHARES 
There were no options exercised or forfeited during the financial year or prior to the date of this Report.  There are no options over 
ordinary shares in the Company on issue as at balance date and as at the date of this Report.   
There were no Performance Rights vested and exercised during the year.  There are no Performance Rights on issue as at balance date 
and as at the date of this Report. 
On 1 September 2022, the Company issued 3,851,300 restricted shares as part of  its Executive  Loan Share  Plan and subsequently, 
970,900  of  these  restricted  shares  were  forfeited  upon  the  resignation  of  Mr  Mark  Mitchell,  in  addition  to  the  forfeiture  of  517,600 
restricted shares issued in the prior year which did not vest.  There were 8,677,600 restricted shares on issue at balance date.  During 
the year, there were no restricted shares vested in accordance with their issue conditions.  As at the date of this report, there were no 
restricted shares issued under the Executive Loan Share Plan after balance date. 
Refer to the Remuneration Report for further details of shares outstanding. 
DIRECTORS’ INTERESTS IN THE SHARES, OPTIONS AND PERFORMANCE RIGHTS OF THE COMPANY 
As at the date of this report, the interests of the Directors in the Shares and Options of the Company were: 
SH Lee(i) 
A Jones 
R Barwick 
S Bird 
P Dougas 
R Ding 
A Ferguson (Alternate for Mr Lee) 
Ordinary Shares 
Options over Shares 
Performance Rights 
over Shares 
- 
- 
- 
51,899 
796,602 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
(i)  For the purposes of Corporations Act Regulation 2M.3.03(1)-Item 18, Mr Lee does not have a disclosable shareholding.  However, we note that for purposes of 
ASX Listing Rule 3.19A.2, Mr Lee has previously declared an indirect “relevant interest” in 452,767,297 ordinary shares in the Company through his association 
with Allied Group Limited, a substantial shareholder of the Company – refer ASX announcement dated 7 October 2021. 
DIRECTORS’ MEETINGS 
The number of meetings of Directors (including meetings of Committees of Directors) held during the year and the number of meetings 
attended by each Director were as follows: 
Directors’ 
Meetings  
Audit and Risk 
Management 
Committee 
Meetings 
Nomination, 
Remuneration 
and Governance 
Committee 
Operational 
Risk and 
Sustainability 
Committee 
Contracts 
Committee 
Number of Meetings Held 
SH Lee 
A Jones 
R Barwick 
S Bird 
P Dougas 
R Ding 
A Ferguson (Alt. for Mr Lee) 
5 
5 
4 
4 
5 
5 
5 
- 
4 
2 
4 
- 
4 
- 
- 
- 
4 
2 
4 
3 
- 
- 
- 
- 
4 
- 
- 
4 
3 
4 
- 
- 
1 
- 
1 
- 
1 
1 
- 
- 
MOUNT GIBSON IRON LIMITED 2023 Annual Report23 
 
 
 
 
ENVIRONMENTAL REGULATION AND PERFORMANCE 
The  Group  has  developed  Environmental  Management  Plans  for  its  various  operating  and  development  sites.   The  Environmental 
Management Plans have been approved where applicable by various Western Australian Government agencies including the Department 
of Mines, Industry Regulation and Safety (DMIRS), the Department of Water & Environmental Regulation (DWER), the Department of 
Biodiversity Conservation and Attractions and the Department of Health.  In addition, plans associated with specific species have been 
approved by the Federal Department of Agriculture, Water and Environment. 
DWER has granted approval and licensing of works to allow construction and operation of facilities on “prescribed” premises and DMIRS 
has granted approval for Mining Proposals at each of the mines. 
The Group holds various environmental licences and authorities, issued under both State and Federal laws, to regulate its mining and 
exploration activities in Australia.  Along with Regulations, these licences include conditions in relation to specifying limits on emissions 
into the environment, rehabilitation of areas disturbed during the course of mining and exploration activities, consumption of water, 
tenement  conditions  associated  with  exploration  and  mining,  and  the  storage  of  hazardous  substances.   The  Group  examines  its 
performance  through  detailed  monitoring  and  reports  against  these  approval  conditions  regularly  to  government.   No  notices  of 
non-compliance, letters of warning nor any other materially adverse findings was tabled by any regulatory authority in relation to the 
Group’s operations.  
The  Group  continues  to  report  under  the  National  Greenhouse  and  Energy  Reporting  (NGER)  Act  2009.     Diesel  consumption  is  the 
Group’s single largest source of greenhouse gas emissions as its combusted in vehicles and power generators.  
PROCEEDINGS ON BEHALF OF THE COMPANY 
There are no proceedings on behalf of the Company under section 237 of the Corporations Act 2001 in the financial year or at the date 
of this report. 
ROUNDING 
Amounts  in  this  report  and  the  accompanying  financial  report  have  been  rounded  to  the  nearest  thousand  dollars  ($’000)  unless 
otherwise  stated  under  the  option  available  to  the  Company  under  ASIC  Corporations  (Rounding  in  Financial/Directors’  Report) 
Instrument 2016/191.  The Company is an entity to which the instrument applies. 
CURRENCY 
Amounts in this report and the accompanying financial report are presented in Australian dollars unless otherwise stated. 
CORPORATE GOVERNANCE 
The Company’s Corporate Governance Statement is contained in the Additional ASX Information section of the Annual Report. 
AUDITOR’S INDEPENDENCE DECLARATION 
In accordance with section 307C of the Corporations Act 2001, the Directors received the attached Independence Declaration from the 
auditor of the Company on page 20 which forms part of this Report. 
NON-AUDIT SERVICES 
The  Directors  are  satisfied  that  the  provision  of  non-audit  services  (where  provided)  is  compatible  with  the  general  standard  of 
independence for auditors imposed by the Corporations Act 2001.  There were no non-audit services provided by EY during the financial 
year ended 30 June 2023. 
24MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
REMUNERATION REPORT (AUDITED) 
Introduction 
This Remuneration Report outlines the remuneration arrangements in place for Directors and Key Management Personnel of the Group 
in accordance with the requirements of the Corporations Act 2001 and its Regulations. 
For the purposes of this report Key Management Personnel of the Group are defined as those persons having authority and responsibility 
for planning, directing and controlling the major activities of the Group, directly or indirectly, including any directors of the Company 
and its subsidiaries. 
The 2022 Remuneration report was approved by 91% of shareholders voting at the Annual General Meeting of Shareholders held on 
9 November 2022.  For 2023, the Board has adopted a similar approach to the 2022 Remuneration Report relating to disclosure of STI 
and LTI metrics and vesting as detailed below.  
For completeness, as provided in the 2022 Remuneration Report, the Board considers it is appropriate that the loans supporting the 
award of the LTI shares are limited recourse loans with the recipient’s liability restricted to the issue price of the shares (adjusted for 
dividends and other security issues in accordance with the terms of the LTI scheme) rather than full recourse.  A full recourse loan 
structure effectively acts as a margin loan rather than a reward linked to share price performance.  The Board considers that from a 
risk/reward perspective, limited recourse loans are to be preferred given the scheme is intended to act as an incentive to drive executive 
and Company performance rather than create the risk of a substantial financial burden for the executive.  In a declining market scenario, 
the overhang of this type of financial burden is not consistent with good governance as it gives rise to potential conflicts of interests in 
terms of future decision making and acceptable levels of risk. 
Nomination, Remuneration and Governance Committee (NRGC) 
The NRGC comprises two independent Non-Executive Directors, being Messrs Jones (Chairman) and Barwick, and one non-independent 
Non-Executive Director, being Mr Lee, the Chairman of the Board. 
The NRGC is responsible for overseeing the remuneration arrangements for the Board and Key Management Personnel. 
The NRGC assesses the appropriateness of the nature and amount of remuneration of Key Management Personnel on a periodic basis 
by reference to relevant employment market conditions with the overall objective of ensuring maximum stakeholder benefit from the 
retention of a high quality, high performing Board and executive team. 
Remuneration Policy 
The Remuneration Policy of the Group has been put in place to ensure that: 
 
 
 
remuneration policies and systems support the Company’s wider objectives and strategies; 
Directors’ and senior executives’ remuneration is aligned to the long-term interests of shareholders within an appropriate control 
framework; and 
there is a clear relationship between the executives’ performance and remuneration. 
Remuneration Structure 
In  accordance  with  best  practice  corporate  governance,  the  structure  of  Non-Executive  Director  and  senior  executive  management 
remuneration is separate. 
Non-Executive Director Remuneration 
Objective 
The Board seeks to set aggregate remuneration at a level which provides the Company with the ability to attract and retain Directors of 
the highest calibre, whilst incurring a cost which is acceptable to shareholders. 
Structure 
The Constitution and the ASX Listing Rules specify that the aggregate remuneration of Non-Executive Directors shall be determined 
from time to time by a general meeting of shareholders.  An amount not exceeding the amount determined is then divided between the 
Non-Executive  Directors  as  agreed.    The  latest  determination  was  at  the  Annual  General  Meeting  held  on  16 November 2011  when 
Shareholders  approved  an  aggregate  remuneration  of  $1,250,000  per  year.    Total  Non-Executive  Director  fees  of  $559,921  were 
paid/payable in the 2022/23 financial year. 
Each Non-Executive Director receives a fee for being a Director of the Company. 
Non-Executive Directors should be adequately remunerated for their time and effort and the risks involved.  Non-Executive Directors 
are remunerated to recognise the responsibilities, accountabilities and associated risks of Directors. 
Each Non-Executive Director’s performance and remuneration is reviewed on an annual basis by the Chairman and NRGC. 
Non-Executive Directors’ fixed remuneration comprises the following elements: 
 
 
cash remuneration; and 
superannuation contributions made by the Company. 
Board operating costs do not form part of Non-Executive Directors’ remuneration. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report25 
 
 
 
Senior Executives’ Remuneration 
Objective 
The  Company  aims  to  reward  senior  executives  with  a  level  and  mix  of  remuneration  commensurate  with  their  position  and 
responsibilities within the Company and so as to: 
 
 
 
 
 
reward senior executives for Company and individual performance contributing towards key Company objectives; 
align the interests of senior executives with those of shareholders; 
link reward with the strategic goals and performance of the Company; 
be appropriately structured given the presently limited remaining mine life of the Company’s key operating asset; and 
ensure total remuneration is competitive by market standards.  
Use of Remuneration Consultants 
The  NRGC  from  time  to  time  seeks  advice  from  independent  remuneration  consultants  regarding  senior  executives’  remuneration 
structures and levels.  Such consultants are engaged by, and report directly to, the NRGC, and are required to confirm in writing their 
independence from the Group’s senior and other executives.  No remuneration consultants were engaged during the year. 
Fixed Remuneration 
The components of the senior executives’ fixed remuneration are determined individually and may include: 
 
 
 
 
cash remuneration; 
statutory superannuation; 
employee death, disability and salary continuance insurances; 
accommodation and travel benefits; 
  motor vehicle, parking and other benefits; and 
 
reimbursement of entertainment, home office and telephone expenses. 
The  senior  executives’  remuneration  is  reviewed  on  an  annual  basis  by  the  Chief  Executive  Officer,  whose  own  remuneration  and 
recommendations for other senior executives’ remuneration is reviewed annually by the NRGC. 
In determining the remuneration package, the NRGC reviews the individual’s remuneration with the use of market data for positions 
with comparable companies.  Where appropriate, the package is adjusted so as to keep pace with market trends and ensure continued 
remuneration  competitiveness,  which  includes  conducting  a  comparative  analysis.    The  Company  seeks  to  position  the  overall  fixed 
remuneration for senior management at around the 50th (median) percentile level when compared to its peers for equivalent positions. 
Variable Remuneration 
Short-term Incentives (STI) 
Senior  executives  may  receive  variable  remuneration  in  the  form  of  STI  of  up  to  50%  of  their  annual  fixed  remuneration  package 
(comprising salary and statutory superannuation).  STI payments are based on the Board’s assessment of the executive’s performance 
towards achieving key Company objectives over the relevant period.   
On an annual basis, the performance of each senior executive is reviewed immediately prior to or just after the reporting date.  The 
NRGC  then  determines  the  amount  of  STI  to  be allocated  to  each  executive  with  approval  from  the  Board.    The  total  potential  STI 
available for award is ultimately at the Board’s discretion.  Payments are made in cash after the reporting date.  Where an executive 
resigns during or after the relevant financial year, it remains at the discretion of the Board as to whether any of the STI is payable for 
the  relevant  financial  year.  However,  STI's  are  generally  not  paid  upon  resignation  of  an  executive  unless  there  are  exceptional 
circumstances. 
The focus for the 2022/23 financial year was on the Company's operational safety and environmental performance and on achieving the 
annual budget outcomes related to sales and costs.  The executive STI targets have been selected with the objective of achieving the 
Company’s operational performance and financial outcomes.   
The Board assessed the Company’s and senior executives’ performances based on the actual results achieved to the end of May 2023 
and forecasts for the month of June 2023.  The Board also exercised its discretion taking into account the individual efforts of senior 
executives over the period.  
26MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
The outcomes of the target reviews for the 2022/23 financial year are summarised in the following table: 
Area 
Description/KPI 
Weighting 
Actual Achievements 
1. Safety 
Safety performance – 
TRIFR, site 
culture/observations & 
COVID-19 practices 
15% 
  Substantially improved safety performance and no life-threatening 
injuries incurred.  
  Group  TRIFR  (injuries  per  1  million  manhours,  rolling  12  month 
basis) reducing by more than half to 5.2 as at 31 May 2023 from 
10.7 at 30 June 2022, and 13.8 at 30 June 2021.  
  Continued steady improvement in Koolan workforce wellbeing and 
safety culture. Efforts and initiatives underway to reduce the total 
number of injuries and near-miss incidents.  
  Good reporting regime across all sites.  
  Record of 5,000 days (13.7 years) LTI-free recently achieved within 
the Geraldton Port operations.  
  Ongoing controls and monitoring to minimise the residual impacts 
of COVID-19 incidences.  
  Acknowledgment and thanks from safety agencies (WA Department 
of  Fire  and  Emergency  Services  and  the  Royal  Flying  Doctor 
Service),  local  government  shires  and  communities  for  the 
assistance provided in a number of tourist safety incidents and the 
January 2023 Kimberley flooding events.  
2. Environment  No critical incidents, 
compliance (minimal 
reported issues) & 
innovations 
3. Sales 
volumes 
By reference to 
budgeted levels – wmt 
shipped 
4. Cash costs 
By reference to 
budgeted levels - 
$/tonne moved, $/wmt 
sold 
5. NPAT/ 
Cashflow 
By reference to 
budgeted levels  
10% 
  No critical incidents and minimal reported issues. 
  Disciplined compliance and timely reporting, with good regulatory 
agency relationships fostered. 
  Improved  dewatering  systems  at  Koolan  Island,  with  reduced 
occurrences of suspended solids in allowable water discharges, and 
all (minor) fuel and oil spillages constrained and properly managed.  
  The recently completed annual survey of Northern Quolls on Koolan 
is indicating a significant growth in population numbers.  
  Research  undertaken  with  Government  agencies  for  local  fauna 
(e.g.  Koolan  quolls  and  cane  toad  preparation)  and  flora 
(e.g. Extension  Hill  and  Iron  Hill  native  species  propagation). 
Continued  development  assistance  and  early  adoption  of  satellite 
imagery for vegetation health. 
10% 
  Not achieved.  
  The  Koolan  processing  plant  fire  impacted  production,  but 
performance from that point has achieved forecast.  
  Forecast  2022/23  Koolan  total  shipments  of  3.0  Mwmt  versus 
budget of 4.0 Mwmt.  
  The  processing  plant  repair  project  was  managed  to  budget 
(estimated  project  cost  of  $11  million  versus  estimates  of 
$12-15 million),  with  the  time  delays  arising  from  the  January 
Kimberley floods managed by maximising use of the scalping circuit 
of  the  main  plant,  and  stockpiling  the  scalped  oversize  for  later 
contract crushing. 
10% 
  Partial achievement.  
  Koolan YTD unit cash mining/admin/logistics costs are in line with 
budget at A$15.45 per total tonne moved versus budget of A$15.23 
per total tonne moved.  
  Koolan unit cash operating costs (excl. royalties) per tonne sold are 
above budget given the lower exported volumes. 
10% 
  Not achieved.  
  But a strong recovery is underway in the June 2023 quarter.  
  Primary  reasons  for  under-budget  performance  relate  to  the 
impacts of the August 2022 processing plant fire and the January 
2023 Kimberley mainland flooding events. The shipping recovery is 
underway. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report27 
 
 
 
Area 
Description/KPI 
Weighting 
Actual Achievements 
6. Growth 
15% 
Acquisition reviews, 
equity investments, 
resource & reserve 
growth, and exploration 
activities 
  Ore reserves maintained net of depletion, with the Mangrove and 
Acacia East satellite deposits at Koolan under evaluation. Additional 
potential  exists  in  Koolan  Main  Pit  deeper  cuts  which  are  not 
reflected in the ore reserve estimate.  
  Mid-West  infrastructure  revenue  activities  have  contributed  to 
holding  costs,  and  a  divestment  of  the  Mid-West  assets  was 
announced in June 2023 and completed in July 2023. 
  Equity holdings in various junior mine development companies. 
  Active acquisition review program continued with efforts focused on 
base metals opportunities in Australia. 
  Significantly more focus on M&A activities is now occurring as the 
Koolan Island operation generates strong cashflows. 
  Exploration  activities  commenced  in  the  Mid-West,  with  drilling 
programs  in  process  at  the  Tallering  Peak  base  metals  prospects 
and at the Butcher’s Track farm-in areas further north. The aim in 
2023/24 is to expand exploration activity. 
7. Personal 
Performance 
Personal leadership, 
communications and 
technical performance 
30% 
  This is effectively a Board discretion item.  
  The  CEO  and  executive 
team  have 
responsibilities  and  work  since 
replacement) of the COO in early February 2023.  
taken  on  additional 
the  departure  (and  non-
  The 2022/23 financial year was adversely impacted by the fire in 
the product screen area of the Koolan processing plant in August 
2022. Work since that time has focused on continuing the mining 
improvements and ore movement rates, operating the main plant 
to  maximum  capacity  utilising  the  front  end  jaw  crusher  and 
scalping  screen,  and  in  recent  months  recovering  to  accelerate 
shipments and recoup some of the budget shipment shortfall.  
  The insurance claim for the processing plant fire is progressing with 
the insurer group. 
For the 2022/23 financial year, a total STI cash incentive of $505,821 was awarded to Key Management Personnel, representing total 
STI cash incentives available to Mr Kerr (70% of entitlement), Ms Dobson (60% of entitlement) and Mr Stokes (50% of entitlement).  
The amount of the STI is included in the Company’s financials for the year and will be paid in September 2023. 
For  the  coming  2023/24  financial  year,  the  Board  will  follow  the  STI  key  performance  indicators  as  set  out  in  the  table  above  and 
continue to refine these measures with management  in assessing the STI award of each executive. 
Long-term Incentives (LTI) 
The Company’s LTI plan, known as the Loan Share Plan (LSP), was established in August 2016.  Under the LSP, ordinary shares in the 
Company may be issued to eligible participants, with vesting of the shares being subject to the satisfaction of stipulated performance 
conditions.  Historically the key performance metric for LSP shares vesting has been linked to share price performance based on a 5 day 
volume-weighted average price (VWAP) calculation after the first 12 months of issue and within the following 4 year period. 
At the time of grant, the shares are issued at their market value with the recipient required to pay this market value in order to take up 
the share offer.  The Company or any of its subsidiaries will provide a loan to fund the acquisition price.  The loan is interest-free and 
secured against the shares in the form of a holding lock preventing all dealing in the shares.  The loan is limited recourse such that if 
the shares do not ultimately vest and are therefore forfeited, this is treated as full repayment of the loan balance.  The Board considers 
that from a risk/reward perspective, non-recourse loans are to be preferred to recourse loans given the scheme is intended to act as an 
incentive to drive executive performance rather than create a structure that in a declining market imposes a financial burden on the 
executive and giving rise to a conflict of interests. 
Where an executive resigns prior to the vesting of the LSP shares, it remains at the discretion of the Board as to whether any of the 
LSP shares remain on issue. To date, if an employee resigns prior to vesting, the LSP shares are forfeited and sold or reallocated into 
future LSP or Dividend Reinvestment Plan share issues. 
Under the LTI scheme the Board retains the absolute discretion as to how a participant’s unvested LTI shares may be dealt with (if at 
all) if there has been a change in control event. This could include waiving vesting requirements but would ultimately depend upon 
circumstances relevant to the Board at that time. 
While the loan balance remains outstanding, any dividends paid on the shares, net of the tax on the dividends, will be automatically 
applied towards repayment of the loan.  In making the loan in respect of the newly issued shares, there is no cash cost to the Company 
other than the associated ASX listing fees.   
The Company has a policy restricting executives from entering into arrangements to protect the value of unvested LTI entitlements 
under equity-based remuneration plans.  
Since the 2021/2022 financial year LSP shares have been issued such that they have a two-year vesting period, versus the previous one 
year vesting period, during which the relevant executive must remain continuously employed by the Group. 
28MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
On 1 September 2022, the Company issued 3,851,000 shares under the LSP.  In accordance with the terms of the LSP, the shares were 
issued at a share price of $0.436 per share and pursuant to the vesting conditions, these shares do not vest unless a share price target 
of a 10% premium to the issue price is met between 1 September 2023 and 1 September 2027 and the participants remain continuously 
employed by the Group until at least 1 September 2024.  On 3 February 2023, 1,488,500 shares under the LSP were forfeited upon the 
resignation of Mr Mitchell, the former Chief Operating Officer. 
A summary of the historical status of LSP share awards as at 30 June 2023 is provided in the table below: 
Financial 
Year 
Award 
Shares 
2022/23 
3,851,000 
Vesting Metrics  
Term 
Status  
Forfeited 
10% Share Price Increase above $0.436 and 
minimum 24 months continuous employment 
1 September 2022 – 
Unvested 
970,900 
31 August 2027 
2021/22 
2,063,100 
10% Share Price Increase above $0.931 and 
minimum 24 months continuous employment 
1 July 2021 – 30 June 2026 
Unvested 
517,600 
2020/21 
2,986,400 
10% Share Price Increase above $0.617 and 
minimum 12 months continuous employment 
1 July 2020 – 30 June 2025 
Vested 
- 
2019/20 
1,705,800 
10% Share Price Increase above $1.03 and 
minimum 12 months continuous employment 
2018/19 
2,998,351 
10% Share Price Increase above $0.443 and 
minimum 12 months continuous employment 
1 July 2019 – 30 June 2024 
Unvested 
440,500 
1 July 2018 – 30 June 2023 
Vested 
1,074,623 
2017/18 
No award 
- 
- 
- 
2016/17 
4,749,456 
10% Share Price Increase above $0.316 and 
minimum 12 months continuous employment 
1 July 2016 – 30 June 2021 
Vested 
- 
- 
Note: “10% Share Price Increase” means a 10% share price increase from date of grant - based on a 5 day VWAP – any time after the first 12 months of 
the Term. 
For the coming 2023/24 financial year, invitations to participants in the LSP awards will likely be made in September 2023.  Invitations 
will be based on similar vesting conditions to the 2022/2023 award, namely a share price target of a 10% premium to the issue price 
and the participant remaining continuously employed by the Group to 1 July 2025.  Any dividends accruing during vesting periods and 
upon vesting will be used, net of tax on the dividend, to pay down the 5-year non-recourse LSP loan.  The actual issue price and number 
of  shares  issued  to  participants  under  the  LSP  will  ultimately  be  determined  based  on  the  5  trading  day  VWAP  prior  to  issue.    The 
financial impact is yet to be determined at the date of this report. 
Employment Contracts 
As at the date of this report, the Group had entered into employment contracts with the following executives: 
Peter Kerr 
The key terms of his contract include: 
 
 
 
 
 
Commenced as Chief Financial Officer on 19 September 2012 and subsequently appointed as Chief Executive Officer 1 October 2018 
with no set term; 
Annual Salary Package increase by minimum of CPI from 1 July every year; 
STI Bonus of up to one half of Annual Salary Package; 
LTI Bonus of up to one third of Annual Salary Package; and 
If  the  Company  wishes  to  terminate  the  contract  other  than  if  Mr  Kerr  is  guilty  of  any  grave  misconduct,  serious  or  persistent 
breach of the terms of the contract or wilful neglect in the discharge of his duties, the Company is obliged to pay out 12 months 
Annual Salary Package plus any other accrued entitlements and bonuses.  If Mr Kerr wishes to terminate the contract, he must 
provide six months’ notice. 
David Stokes 
The key terms of his contract include: 
 
 
 
 
 
Commenced 2 April 2012 with no set term; 
Annual Salary Package increase by minimum of CPI from 1 July every year; 
STI Bonus of up to one half of Annual Salary Package; 
LTI Bonus of up to one third of Annual Salary Package; and 
If the Company wishes to terminate the contract other than if Mr Stokes is guilty of any grave misconduct, serious or persistent 
breach of the terms of the contract or wilful neglect in the discharge of his duties, the Company is obliged to pay out 12 months 
Annual Salary Package plus any other accrued entitlements and bonuses.  If Mr Stokes wishes to terminate the contract, he must 
provide six months’ notice. 
Gillian Dobson 
The key terms of her contract include: 
 
 
 
 
 
Commenced as Group Commercial Manager on 23 April 2013 and subsequently appointed as Chief Financial Officer on 1 October 
2018 with no set term; 
Annual Salary Package increase by minimum of CPI from 1 July every year; 
STI Bonus of up to one half of Annual Salary Package; 
LTI Bonus of up to one third of Annual Salary Package; and  
If the Company wishes to terminate the contract other than if Ms Dobson is guilty of any grave misconduct, serious or persistent 
breach of the terms of the contract or wilful neglect in the discharge of his duties, the Company is obliged to pay out six months 
Annual Salary Package plus any other accrued entitlements and bonuses.  If Ms Dobson wishes to terminate the contract, she must 
provide three months’ notice. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report29 
 
Details of directors and key management personnel disclosed in this report 
[i]  Directors 
SH Lee 
A Jones 
Chairman 
Non-Executive Director 
R Barwick  
Non-Executive Director 
S Bird  
Lead Non-Executive Director 
P Dougas 
Non-Executive Director 
R Ding 
Non-Executive Director 
A Ferguson 
Alternate Director to Mr Lee 
[ii]  Key Management Personnel 
P Kerr 
D Stokes 
G Dobson 
M Mitchell 
Chief Executive Officer 
Company Secretary and General Counsel 
Chief Financial Officer 
Chief Operating Officer (resigned 3 February 2023) 
All directors and key management personnel have held the above positions for the period from 1 July 2022 to the date of this report 
unless otherwise stated. 
Remuneration of Key Management Personnel for the year ended 30 June 2023 
Short Term 
Post 
Employment 
Long Term 
Share 
Based 
Payment 
30 June 2023 
Directors 
SH Lee 
A Jones 
R Barwick 
S Bird 
P Dougas 
R Ding 
A Ferguson (Alt) 
Salary & 
Fees 
$ 
Non 
Monetary(a) 
$ 
104,680 
103,653 
100,000 
106,849 
97,381 
- 
- 
- 
- 
3,764 
- 
- 
- 
- 
Sub-total 
512,563 
3,764 
Cash  
Incentives 
(b) 
$ 
- 
- 
- 
- 
- 
- 
- 
- 
Accrued 
Annual 
Leave(c) 
$ 
- 
- 
- 
- 
- 
- 
- 
- 
Other KMP 
P Kerr 
D Stokes 
G Dobson 
M Mitchell (i)  
Sub-total 
Totals 
722,500 
366,486 
438,499 
289,013 
17,319 
13,226 
11,815 
16,687 
263,688 
101,700 
140,433 
- 
18,274 
7,048 
14,598 
- 
1,816,498 
59,047 
505,821 
39,920 
2,329,061 
62,811 
505,821 
39,920 
(i)  Mr Mitchell resigned on 3 February 2023. 
Super- 
annuation 
$ 
10,991 
10,884 
10,500 
11,219 
- 
- 
- 
43,594 
27,500 
34,481 
27,500 
27,500 
116,981 
160,575 
Long 
Service 
Leave(d) 
$ 
Loan Share 
Plan(e) 
$ 
- 
- 
- 
- 
- 
- 
- 
- 
38,655 
19,115 
25,423 
Total 
$ 
115,671 
114,537 
114,264 
118,068 
97,381 
- 
- 
559,921 
- 
- 
- 
- 
- 
- 
- 
- 
% 
Perform-
ance 
Related(f) 
- 
- 
- 
- 
- 
- 
- 
36 
33 
34 
- 
204,406 
1,292,342 
113,513 
121,370 
- 
(79,193) 
655,569 
779,638 
254,007 
83,193 
360,096 
2,981,556 
83,193 
360,096 
3,541,477 
(a)  Non-Monetary items include the value (where applicable) of benefits such as group life insurance cover that are available to all employees of Mount Gibson and car parking, 
and are inclusive of Fringe Benefits Tax where applicable. 
(b)  Cash incentives represent the cash value of the executives’ short-term incentive awards for the 2022/23 year.  Refer to “Short-term Incentives” section above. 
(c)  Annual leave has been separately categorised and is measured on an accrual basis and reflects the movement in the accrual over the twelve-month period.  Any reduction in 
accrued leave reflects more leave taken or cashed out than that which accrued in the period.  
(d)  Represents the accrual for long service leave over the twelve-month period. 
(e)  The fair values of the awards under the Loan Share Plan (restricted shares) were calculated as at the grant date and represent the accounting expense incurred by the Company 
for the stated financial period, reflecting the terms of the particular restricted shares.  The amount included as remuneration is not related to or indicative of the benefit (if 
any) that individual executives may in fact receive (refer the Long-term Incentives (LTI) section of this report). 
(f)  Performance related remuneration reflects the proportion of the total remuneration relating to cash incentives (STI) and share based payments (LTI). 
Options  
There were no options granted to Directors or Executives during the year ended 30 June 2023 and there were no options outstanding 
as at 30 June 2023.  Other than those issued under the LSP and accounted for as in-substance options, there were no shares issued on 
the exercise of options during the year ended 30 June 2023 (2022: nil). 
30MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Shares  
On  1  September  2022,  a  total  of  3,851,300  restricted  shares  were  granted  under  the  LSP.    The  award  has  been  accounted  for  as 
an in-substance option award with the fair value assessed at grant date as $0.169 per LSP share.  On 3 February 2023, 970,900 of 
these LSP shares were forfeited upon the resignation of Mr Mark Mitchell, in addition to the forfeiture of 517,600 LSP shares issued in 
the prior year which did not vest.  Refer section above titled “Long-term Incentives” for details of the shares issued under the LSP. 
Grant 
Date 
1-Sep-22 
1-Sep-22 
1-Sep-22 
1-Sep-22 
P Kerr 
D Stokes 
G Dobson 
M Mitchell4 
Total 
LSP 
Shares 
Granted 
(#) 
LSP 
Shares 
Forfeited 
(#) 
Fair Value 
at Grant 
Date1 
($/LSP 
share) 
Value of 
LSP 
Shares 
Granted 
($) 
Exercise 
Price 
($) 
Vesting 
Date & 
Condit- 
ions 
1,340,800 
739,000 
800,600 
970,900 
3,851,300 
- 
- 
- 
(970,900) 
(970,900) 
$0.169 
$0.169 
$0.169 
$0.169 
226,595 
124,891 
135,301 
- 
  486,787 
$0.44 
$0.44 
$0.44 
- 
Note 2 
Note 2 
Note 2 
- 
LSP 
Shares 
Vested 
in Year 
(#) 
Value of 
LSP 
Shares 
Vested 
in Year3 
($) 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
Expiry 
Date 
1-Sep-27 
1-Sep-27 
1-Sep-27 
1.  Determined at the time of grant per AASB 2, refer note 27(d) in the financial statements. 
2.  In  order  for  the  LSP  shares  to  vest,  participants  must  remain  continuously  employed by  the  Group  to  1  September  2024  and  the  Company’s  share  price,  as 
measured by a rolling 5-day volume weighted average price of the Company’s shares traded on the ASX, must on 1 September 2023 or at any time prior to expiry, 
be above a 10% premium to the issue price of the LSP shares. 
3.  Determined at the time of exercise at the intrinsic value of the LSP share. 
4.  Mr Mitchell resigned on 3 February 2023. 
During the year ended 30 June 2023, there were no alterations to the terms and conditions of LSP shares after their grant date. 
Performance Rights  
There were no Performance Rights granted as part of remuneration, or vested and exercised, during the year ended 30 June 2023.  At 
30 June 2023, there were no Performance Rights on issue.  There were no shares issued on the exercise of Performance Rights during 
the year ended 30 June 2023 (2022: nil). 
Share and right holdings of Key Management Personnel as at 30 June 2023 
Directors 
SH Lee(i) 
A Jones 
R Barwick 
S Bird 
P Dougas 
R Ding 
A Ferguson (Alt. for Mr Lee) 
Other KMP(ii) 
P Kerr 
D Stokes 
G Dobson 
M Mitchell (iii) 
Total 
Balance 
1 July 2022 
Ord 
Granted as 
Remuneration 
Ord 
Forfeited 
Ord 
Net Change 
Other 
Ord 
Balance 
30 June 2023 
Ord 
- 
300,000 
- 
51,899 
796,602 
- 
- 
3,430,003 
1,900,035 
1,376,700 
1,289,400 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
1,340,800 
739,000 
800,600 
970,900 
- 
- 
- 
(1,488,500) 
- 
(300,000) 
- 
- 
- 
- 
- 
- 
- 
- 
(771,800) 
- 
- 
- 
51,899 
796,602 
- 
- 
4,770,803 
2,639,035 
2,177,300 
- 
9,144,639 
3,851,300 
(1,488,500) 
(1,071,800) 
10,435,639 
(i)  For the purposes of Corporations Act Regulation 2M.3.03(1)-Item 18, Mr Lee does not have a disclosable shareholding.  However, we note that for purposes of 
ASX Listing Rule 3.19A.2, Mr Lee has previously declared an indirect “relevant interest” in 452,767,297 ordinary shares in the Company through his association 
with Allied Group Limited, a substantial shareholder of the Company – refer ASX announcement dated 7 October 2021. 
(ii)  The closing balance at 30 June 2023 for Other KMP includes 8,677,600 LSP shares (in-substance options) held by Mr. Kerr (3,646,300 LSP shares), Mr. Stokes 
(2,082,200 LSP shares), Ms. Dobson (2,177,300 LSP shares) and Mr. Mitchell (771,800 LSP shares), 2,986,400 of which had vested as at balance date. 
(iii)  Mr Mitchell resigned on 3 February 2023 and ceased being a KMP on that date. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report31 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Remuneration of Key Management Personnel for the year ended 30 June 2022 
Short Term 
Post 
Employment 
Long Term 
Share 
Based 
Payment 
Salary & 
Fees 
$ 
Non 
Monetary(a) 
$ 
Accrued 
Annual 
Leave(c) 
$ 
Super- 
annuation 
$ 
Long 
Service 
Leave(d) 
$ 
Loan Share 
Plan(e) 
$ 
30 June 2022 
Directors 
SH Lee
A Jones
R Barwick
S Bird
P Dougas
R Ding
A Ferguson (Alt) 
104,680
110,959
100,000
117,808
96,941
- 
- 
Sub-total
530,388
Cash  
Incentives 
(b) 
$ 
- 
- 
- 
- 
- 
-
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
Other KMP 
P Kerr 
D Stokes 
G Dobson 
M Mitchell 
Sub-total
Totals
652,299 
340,600 
378,400 
464,750 
17,507 
13,298 
12,116 
15,763 
203,900 
93,700 
101,500 
98,500
23,769 
14,410 
7,096 
-
1,836,049 
58,684 
497,600 
45,275 
2,366,437 
58,684 
497,600 
45,275 
Total 
$ 
115,148 
122,110 
110,000 
129,644 
96,941 
- 
- 
573,843
-
-
-
-
-
- 
- 
-
- 
- 
- 
- 
- 
-
- 
- 
13,609 
109,992 
1,048,576 
6,684 
7,328 
1,349 
61,475 
64,994 
79,193 
564,227 
598,934 
687,055 
28,970 
315,654 
2,898,792 
28,970 
315,654 
3,472,635 
% 
Perform-
ance 
Related(f) 
- 
- 
- 
- 
- 
- 
- 
30 
28 
28 
26 
- 
- 
- 
- 
-
- 
- 
- 
10,468
11,151
10,000
11,836
- 
-
- 
43,455
27,500 
34,060 
27,500 
27,500 
116,560 
160,015 
(a) Non-Monetary items include the value (where applicable) of benefits such as group life insurance cover that are available to all employees of Mount Gibson and car parking,
and are inclusive of Fringe Benefits Tax where applicable.
(b) Cash incentives represent the cash value of the executives’ short-term incentive awards for the 2021/22 year.  Refer to “Short-term Incentives” section above.
(c) Annual leave has been separately categorised and is measured on an accrual basis and reflects the movement in the accrual over the twelve-month period.  Any reduction in
accrued leave reflects more leave taken or cashed out than that which accrued in the period.
(d) Represents the accrual for long service leave over the twelve-month period.
(e) The  fair  values  of  the  awards  under  the  Loan  Share  Plan  (restricted  shares)  were  calculated  as  at  the  grant  date  and  represent  the  accounting  expense  incurred  by  the
Company for the stated financial period, reflecting the terms of the particular restricted shares.  The amount included as remuneration is not related to or indicative of the
benefit (if any) that individual executives may in fact receive (refer the Long-term Incentives (LTI) section of this report).
(f)
Performance related remuneration reflects the proportion of the total remuneration relating to cash incentives (STI) and share based payments (LTI).
(g) Mr Mitchell resigned 23 Februray 2023.
Other Transactions and Balances with Key Management Personnel 
There were no other transactions and balances with key management personnel during the years ended 30 June 2023 and 30 June 2022. 
Company Performance 
The table below shows the performance of the Group over the last 5 years: 
30 June 2023 
30 June 2022 
30 June 2021 
30 June 2020 
30 June 2019 
Net profit/(loss) after tax 
$’000 
Earnings/(loss) per share  $/share 
Closing share price 
$ 
5,179
0.0043
0.44
(174,116)
(0.1455)
0.54
64,006
0.0546
0.95
84,198
0.0735
0.61
133,369
0.1198
1.02
End of remuneration report. 
Signed in accordance with a resolution of the Directors. 
LEE SENG HUI 
Chairman
Date: 22 August 2023 
32MOUNT GIBSON IRON LIMITED 2023 Annual ReportCompetent Person Statements 
Exploration Results 
The information in this report that relates to Exploration Results including sampling techniques and data management is based on  
information compiled by Brett Morey, a Competent Person who is a member of the Australasian Institute of Mining and Metallurgy.  
Mr Morey is a full-time employee of Mount Gibson Iron Limited and has sufficient experience relevant to the style of mineralisation 
and type of deposits under consideration and to the activity being undertaken to qualify as a Competent Person as defined in the 
2012  Edition  of  the  “Australasian  Code  for  Reporting  of  Exploration  Results,  Mineral  Resources  and  Ore  Reserves”.  Mr  Morey 
consents to the inclusion in this report of the matters based on his information in the form and context in which it appears. 
Mineral Resources: 
The information in this report relating to Mineral Resources is based on information compiled by Ms Elizabeth Haren, a Competent 
Person who is a  member and Chartered Professional of the Australasian Institute of Mining and Metallurgy and member of the 
Australian Institute of Geoscientists. Ms Haren was previously a full-time employee of, and is a consultant to, Mount Gibson Iron 
Limited, and has sufficient experience that is relevant to the style of mineralisation and type of deposit under consideration and to 
the activity being undertaken to qualify as a Competent Person as defined in the 2012 Edition of the ‘Australasian Code for Reporting 
of Exploration Results, Mineral Resources and Ore Reserves’. Ms Haren consents to the inclusion in the report of the matters based 
on her information in the form and context in which it appears. 
Ore Reserves 
The  information  in  this  report  relating  to  Ore  Reserves  is  based  on  information  compiled  by  Mr  Brett  Morey,  a  member  of  the 
Australasian Institute of Mining and Metallurgy.  Mr Morey is a full-time employee of Mount Gibson Iron Limited and has sufficient 
experience that is relevant to the style of mineralisation and type of deposit under consideration and to the activity being undertaken 
to qualify as a Competent Person as defined in the 2012 Edition of the ‘Australasian Code for Reporting of Exploration Results, 
Mineral Resources and Ore Reserves’.  Mr Morey consents to the inclusion in the report of the matters based on his information in 
the form and context in which it appears. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report33Ernst & Young
11 Mounts Bay Road
Perth  WA  6000  Australia
GPO Box M939   Perth  WA  6843
Tel: +61 8 9429 2222
Fax: +61 8 9429 2436
ey.com/au
Auditor’s independence declaration to the directors of Mount Gibson Iron 
Limited
As lead auditor for the audit of the financial report of Mount Gibson Iron Limited for the financial year 
ended 30 June 2023, I declare to the best of my knowledge and belief, there have been:
a. No contraventions of the auditor independence requirements of the Corporations Act 2001 in
relation to the audit;
b. No contraventions of any applicable code of professional conduct in relation to the audit; and
c. No non-audit services provided that contravene any applicable code of professional conduct in
relation to the audit.
This declaration is in respect of Mount Gibson Iron Limited and the entities it controlled during the 
financial year.
t & Y
E
Ernst & Young
J K Newton
J K Newton
Partner
22 August 2023
A member firm of Ernst & Young Global Limited
Liability limited by a scheme approved under Professional Standards Legislation
34MOUNT GIBSON IRON LIMITED 2023 Annual ReportConsolidated Income Statement 
For the year ended 30 June 2023 
Revenue 
Interest revenue 
TOTAL REVENUE 
Cost of sales 
GROSS PROFIT/(LOSS) 
Other income 
Impairment of property, plant and equipment 
Impairment of right-of-use assets 
Impairment of mine properties 
Net foreign exchange loss 
Net marked-to-market gain/(loss) 
Repair and restoration costs – Koolan Island 
Administration and other expenses 
Notes 
2023 
$’000 
2022 
$’000 
3[a]  
3[b] 
450,586 
2,028 
140,701 
1,972 
452,614 
142,673 
4[a] 
(338,394) 
(215,483) 
3[c] 
18 
18 
18 
4[c] 
4[d] 
114,220 
(72,810) 
27,115 
(12,203) 
(1,105) 
19,095 
(20,912) 
(555) 
(62,097) 
(163,166) 
(87) 
(2,171) 
(10,504) 
(16,590) 
- 
9,933 
- 
(18,096) 
PROFIT/(LOSS) BEFORE TAX AND FINANCE COSTS 
36,578 
(246,511) 
Finance costs 
PROFIT/(LOSS) BEFORE TAX 
Tax (expense)/benefit 
4[b] 
(6,125) 
(1,730) 
30,453 
(248,241) 
5 
(25,274) 
74,125 
PROFIT/(LOSS) AFTER TAX ATTRIBUTABLE TO MEMBERS OF THE COMPANY 
5,179 
(174,116) 
Earnings/(loss) per share (cents per share) 
basic earnings/(loss) per share 
 
diluted earnings/(loss) per share 
 
28 
28 
0.43 
0.43 
(14.55) 
(14.55) 
MOUNT GIBSON IRON LIMITED 2023 Annual Report35 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Statement of Comprehensive Income 
For the year ended 30 June 2023 
2023 
$’000 
2022 
$’000 
PROFIT/(LOSS) FOR THE PERIOD AFTER TAX 
5,179 
(174,116) 
OTHER COMPREHENSIVE LOSS 
Items that may be subsequently reclassified to profit or loss 
Change in fair value of cash flow hedges 
Change in fair value of debt instruments classified as financial assets designated 
at fair value through other comprehensive income (OCI) 
Deferred income tax 
OTHER COMPREHENSIVE LOSS FOR THE YEAR, NET OF TAX 
TOTAL COMPREHENSIVE INCOME/(LOSS) FOR THE YEAR  
(218) 
92 
37 
- 
(932) 
280 
(89) 
(652) 
5,090 
(174,768) 
36MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Balance Sheet 
As at 30 June 2023 
ASSETS 
Current Assets 
Cash and cash equivalents 
Term deposits and subordinated notes 
Financial assets held for trading 
Derivative financial assets 
Trade and other receivables 
Inventories 
Prepayments 
Assets associated with disposal group classified as held for sale 
Tax receivable 
Total Current Assets 
Non-Current Assets 
Property, plant and equipment 
Right-of-use assets 
Deferred exploration and evaluation costs 
Mine properties 
Prepayments 
Deferred tax assets 
Total Non-Current Assets 
TOTAL ASSETS 
LIABILITIES 
Current Liabilities 
Trade and other payables 
Employee benefits 
Interest-bearing loans and borrowings 
Derivative financial liabilities 
Provisions 
Liabilities associated with disposal group classified as held for sale 
Total Current Liabilities 
Non-Current Liabilities 
Employee benefits 
Interest-bearing loans and borrowings 
Provisions 
Total Non-Current Liabilities 
TOTAL LIABILITIES 
NET ASSETS 
EQUITY 
Issued capital 
Accumulated losses 
Reserves 
TOTAL EQUITY 
Notes 
2023 
$’000 
2022 
$’000 
6 
7 
8 
11 
9 
10 
12 
14 
15 
16 
17 
5 
19 
20 
21 
22 
12 
20 
22 
23 
25 
24 
55,038 
103,950 
3,427 
196 
6,879 
105,417 
6,184 
2,058 
- 
77,579 
23,907 
24,087 
9 
6,853 
31,459 
5,689 
- 
8,767 
283,149 
178,350 
51,380 
24,232 
1,946 
260,138 
165 
55,933 
393,794 
676,943 
47,614 
6,946 
11,194 
344 
596 
9,125 
75,819 
452 
11,851 
49,590 
61,893 
137,712 
539,231 
56,966 
9,552 
- 
372,393 
606 
72,407 
511,924 
690,274 
87,500 
6,247 
8,152 
209 
4,768 
- 
106,876 
175 
3,723 
46,396 
50,294 
157,170 
533,104 
633,102 
632,425 
(1,019,098) 
(1,024,277) 
925,227 
539,231 
924,956 
533,104 
MOUNT GIBSON IRON LIMITED 2023 Annual Report37 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Cash Flow Statement 
For the year ended 30 June 2023 
CASH FLOWS FROM OPERATING ACTIVITIES 
Receipts from customers 
Proceeds from rail credit 
Proceeds from insurance 
Payments to suppliers and employees 
Interest paid 
Income tax paid 
Notes 
2023 
$’000 
2022 
$’000 
420,049 
9,181 
7,853 
174,537 
8,360 
- 
(304,231) 
(153,085) 
(2,762) 
- 
(443) 
(8,767) 
NET CASH FLOWS PROVIDED BY OPERATING ACTIVITIES 
6[b] 
130,090 
20,602 
CASH FLOWS FROM INVESTING ACTIVITIES 
Interest received 
Proceeds from sale of property, plant and equipment 
Purchase of property, plant and equipment 
Proceeds from/(payment for) term deposits 
Proceeds from sale of subordinated notes 
Proceeds from sale of financial assets held for trading 
Payment for financial assets held for trading 
Proceeds from sale of derivative financial assets 
Settlement of derivative financial liabilities 
Payment for deferred exploration and evaluation expenditure 
Payment for mine development 
1,723 
4,838 
(26,470) 
(96,450) 
16,310 
20,191 
(1,861) 
- 
- 
(2,059) 
(45,503) 
2,220 
2,376 
(35,591) 
111,000 
62,760 
34,995 
(6,000) 
13,301 
(10,612) 
(770) 
(181,582) 
NET CASH FLOWS (USED IN) INVESTING ACTIVITIES 
(129,281) 
(7,903) 
CASH FLOWS FROM FINANCING ACTIVITIES 
Proceeds from issue of ordinary shares 
Repayment of insurance premium funding facility 
Repayment of lease liabilities 
Proceeds from loan facility 
Repayment of loan facility 
Payment of borrowing costs 
Dividends paid 
677 
(12,296) 
(10,852) 
25,000 
(25,000) 
(1,189) 
- 
- 
(7,263) 
(11,520) 
- 
- 
(957) 
(12,158) 
NET CASH FLOWS (USED IN) FINANCING ACTIVITIES 
(23,660) 
(31,898) 
NET DECREASE IN CASH AND CASH EQUIVALENTS 
Net foreign exchange difference 
Cash and cash equivalents at beginning of year 
(22,851) 
(19,199) 
310 
77,579 
1,495 
95,283 
CASH AND CASH EQUIVALENTS AT END OF YEAR 
6[a] 
55,038 
77,579 
38MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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F
MOUNT GIBSON IRON LIMITED 2023 Annual Report39 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report 
For the year ended 30 June 2023 
1.
Introduction
(a) Corporate information
The  consolidated  financial  statements  of  the  Group,  comprising  the  Company  and  the  entities  that  it  controlled  during  the  year
ended 30 June 2023, were authorised for issue in accordance with a resolution of the Directors on 22 August 2023.
The Company is a company limited by shares incorporated in Australia whose shares are publicly traded on the Australian Securities
Exchange.
The nature of operations and principal activities of the Group are the mining and export of hematite iron ore from Koolan Island in
the Kimberley region of Western Australia, treasury management and the pursuit of mineral resources acquisitions and investments.
The address of the registered office is Level 1, 2 Kings Park Road, West Perth, Western Australia, 6005, Australia.
(b) Basis of preparation
The  financial  report  is  a  general-purpose  financial  report,  which  has  been  prepared  in  accordance  with  the  requirements  of  the
Corporations Act 2001,  applicable  Australian  Accounting  Standards  and  other  authoritative  pronouncements  of  the  Australian
Accounting  Standards  Board.    The  financial  report  complies  with  Australian  Accounting  Standards  as  issued  by  the  Australian
Accounting  Standards  Board  and  International  Financial  Reporting  Standards  (IFRS)  as  issued  by  the  International  Accounting
Standards Board.  The financial report has been prepared on a historical cost basis, except for derivative financial instruments and
certain financial assets that have been measured at fair value.
The  Group  has  adopted  all  Accounting  Standards  and  Interpretations  mandatory  to  annual  periods  beginning  on  or  before
1 July 2022.  Adoption of these standards and interpretations did not have a material effect on the financial position or performance
of the Group at the date of initial application.  The accounting policies adopted are consistent with those followed in the preparation
of the Group’s annual consolidated financial statements for the year ended 30 June 2022, except for the adoption of new standards
and interpretations as of 1 July 2022.
The  financial  report  is  presented  in  Australian  dollars  and  all values  are  rounded  to  the  nearest  thousand  dollars  ($’000)  unless
otherwise  stated,  under  the  option  available  to  the  Company  under  Australian  Securities  and  Investment  Commission  (ASIC)
(Rounding in Financial/Directors’ Report) Instrument 2016/191.  The Company is an entity to which the instrument applies.
For the purposes of preparing the consolidated financial statements, the Company is a for-profit entity.
(c) Basis of consolidation
The consolidated financial statements comprise the financial statements of the Company and its controlled entities.
The  financial  statements  of  controlled  entities  are  prepared  for  the  same  reporting  period  as  the  Company,  using  consistent
accounting policies.
Adjustments are made to bring into line any dissimilar accounting policies that may exist.
All intercompany balances and transactions, including unrealised profits arising from intra-group transactions, have been eliminated
in full.  Unrealised losses are eliminated unless costs cannot be recovered.
Control is achieved when the Group is exposed, or has rights, to variable returns from its involvement with the investee and has the
ability to affect those returns through its power over the investee.
Controlled entities are consolidated from the date on which control is transferred to the Group and cease to be consolidated from
the date on which control is transferred out of the Group.
Where there is loss of control of a controlled entity, the consolidated financial statements include the results for the part of the
reporting period during which the Company has control.
40MOUNT GIBSON IRON LIMITED 2023 Annual ReportNotes to the Consolidated Financial Report (continued) 
2.  Other Significant Accounting Policies 
(a)  Foreign currency  
The functional currency of the Company and its controlled entities is Australian dollars (A$). 
Transactions in foreign currencies are initially recorded in the functional currency at the exchange rates ruling at the date of the 
transaction.  Monetary assets and liabilities denominated in foreign currencies are retranslated at the rate of exchange ruling at the 
balance sheet date. All such exchange differences are taken to the income statement in the consolidated financial report. 
(b)  Other taxes 
Revenues, expenses and assets are recognised net of the amount of Goods and Services Tax (GST) except: 
  where the GST incurred on a purchase of goods and services is not recoverable from the taxation authority, in which case the 
GST is recognised as part of the cost of acquisition of the asset or as part of the expense item as applicable; and 
  receivables and payables are stated with the amount of GST included. 
The net amount of GST recoverable from, or payable to, the taxation authority is included as part of receivables or payables in the 
balance sheet. 
Cash flows are included in the Cash Flow Statement on a gross basis and the GST component of cash flows arising from investing 
and financing activities, which is recoverable from, or payable to, the taxation authority are classified as operating cash flows. 
Commitments and contingencies are disclosed net of the amount of GST recoverable from, or payable to, the taxation authority. 
(c)  Other accounting policies 
Other  significant  accounting  policies  that  summarise  the  measurement  basis  used  and  are  relevant  to  an  understanding  of  the 
financial statements are provided throughout the notes to the financial statements. 
(d)  Key accounting judgements, estimates and assumptions 
In the process of applying the Group’s accounting policies, management has made a number of judgements and applied estimates 
of future events.  Significant judgements and estimates which are material to the financial statements are provided throughout 
the notes to the financial statements. 
Other significant accounting judgements, estimates and assumptions not provided in the notes to the financial statements are as 
follows: 
Determination of mineral resources and ore reserves 
The Group estimates its mineral resources and ore reserves in accordance with the Australasian Code for Reporting of Exploration 
Results, Mineral Resources and Ore Reserves 2012 (the JORC Code).  The information on mineral resources and ore reserves 
was prepared by or under the supervision of Competent Persons as defined in the JORC Code. The amounts presented are based 
on the mineral resources and ore reserves determined under the JORC Code. 
There are numerous uncertainties inherent in estimating mineral resources and ore reserves and assumptions that are valid at the 
time of estimation which (or and) may change significantly when new information becomes available. 
Changes  in  the  forecast  prices  of  commodities,  exchange  rates,  production  costs  or  recovery  rates  may  change  the  economic 
status of reserves and may, ultimately, result in the ore reserves being restated. Such changes in the ore reserves could impact 
depreciation  and  amortisation  rates,  asset  carrying  values,  deferred  stripping  costs  and  provisions  for  decommissioning  and 
restoration. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report41 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued) 
Notes 
2023 
$’000 
2022 
$’000 
3. Revenue and Other Income
[a] Revenue
Revenue from contracts with customers – sale of iron ore
Revenue from contracts with customers – freight/shipping services
Other revenue:
Quotation period price adjustments – relating to prior year shipments 
Quotation period price adjustments – relating to current year shipments 
Realised loss on foreign exchange hedging contracts 
[b]
Interest revenue
Interest revenue – calculated using the effective interest method
Interest revenue – other
[c] Other income
Net unrealised gain on foreign exchange balances
Net realised gain on foreign exchange transactions
Net gain on disposal of property, plant and equipment
Net realised gain on financial assets held for trading
Rail credit income
Insurance proceeds – property damage (crusher incident)
Insurance proceeds - other
Storage fee income
Other income
[i]
452,685 
-
452,685 
(513)
(867)
(719)
450,586 
411 
1,617 
2,028
321 
-
3,058 
-
9,517
7,720
133
2,904
3,462
27,115 
176,496 
9,618
186,114
(13,061)
(31,221)
(1,131)
140,701
118 
1,854 
1,972
1,519 
1,026
963
2,682
8,233
-
1,096
3,341
235 
19,095
[i]
The Group has an entitlement to receive a partial refund of historical rail access charges from the Mid-West rail leaseholder, Arc
Infrastructure, based upon the future usage by certain third parties of specific segments of the Perenjori to Geraldton railway
line.  This entitlement commenced upon termination of the Group’s then existing rail agreements in early 2019, and is calculated
at various volume-related rates, and capped at a total of approximately $35 million (subject to indexation) and a time limit expiring
in 2031.  Receipt of this potential future refund is not certain and is fully dependent on the volumes railed by third parties on the
specified rail segments.  As at 30 June 2023, total proceeds received since first payment was $33,461,000.
42MOUNT GIBSON IRON LIMITED 2023 Annual ReportNotes to the Consolidated Financial Report (continued) 
Recognition and measurement 
Revenue from contracts with customers 
The  Group  generates  a  significant  proportion  of  revenue  from  the  sale  of  iron  ore.    In  some  instances,  the  Group  provides  freight/shipping 
services.  Revenue from contracts with customers is recognised when control of the goods or services is transferred to the customer and at the 
amount that reflects the consideration which the Group expects to receive in exchange for those goods or services. 
The  Group  has  generally  concluded  that  it  is  the  principal  in  its  revenue  contracts  because  it  typically  controls  the  goods  or services  before 
transferring them to the customer. 
Iron ore sales 
Each iron ore shipment is governed by a sales contract with the customer, including spot sales agreements and long-term offtake agreements.  
For the Group’s iron ore sales not sold under Cost and Freight (CFR) Incoterms, the performance obligation is the delivery of the iron ore.  From 
time  to  time,  some  of  the  Group’s  iron  ore  sales  may  be  sold  under  CFR  Incoterms,  whereby  the  Group  is  also  responsible  for  providing 
freight/shipping services.  In these situations, the freight/shipping service represents a separate performance obligation. 
Revenue from iron ore sales is recognised when control of the iron ore passes to the customer, which generally occurs at a point in time when 
the iron ore is physically transferred onto a vessel.  This is the point where title passes to the customer together with significant risks and rewards 
of ownership. 
All or substantially all of the Group’s sales are provisionally priced, where the final price is referenced to a future market-based (Platts) index 
price.  Adjustment to the sales price occurs based on movements in the index price up to the end of the quotational period (QP).  These are 
referred to as provisional pricing arrangements and are such that the selling price for the iron ore is determined on a specified future date after 
shipment to the customer.  Adjustments to the sales price therefore occur up until the end of the QP.  The period between provisional pricing 
and the end of the QP is generally between two and three months.  Revenue is measured at the amount to which the Group expects to be 
entitled at the end of the QP, being the estimated forward price at the date the revenue is recognised.  For those arrangements subject to CFR 
shipping  terms,  a  portion  of  the  transaction  price  is  allocated  to  the  separate  freight/shipping  services  provided.    For  provisional  pricing 
arrangements, any future changes that occur over the QP are embedded within trade receivables.  Given the exposure to the commodity price, 
these provisionally priced trade receivables are measured at fair value through profit or loss (see note 9).  Subsequent changes in the fair value 
of provisionally priced trade receivables are recognised in revenue but are presented separately to revenue from contracts with customers. 
Changes in fair value over the term of the provisionally priced trade receivable are estimated by reference to movements in the index price as 
well as taking into account relevant other fair value consideration including interest rate and credit risk adjustments. 
Freight/shipping services 
For  CFR  arrangements,  the  Group  is  responsible  for  providing  freight/shipping  services (as  principal)  after  the  date  that the  Group  transfers 
control  of  the  iron  ore  to  its  customers.    The  Group,  therefore,  has  a  separate  performance  obligation  for  freight/shipping services  which  is 
provided solely to facilitate the sale of the commodities it produces. 
The transaction price (as determined above) is allocated to the iron ore and freight/shipping services using the relative stand-alone selling price 
method.  Under these arrangements, revenue is recognised over time using an output basis to measure progress towards complete satisfaction 
of the service as this best represents the Group’s performance.  This is on the basis that the customer simultaneously receives and consumes 
the benefits provided by the Group as the services are being provided.  The costs associated with the freight/shipping services are also recognised 
over the same time period as shipping occurs. 
Interest Revenue 
Revenue is recognised as interest accrues using the effective interest method.  This is a method of calculating the amortised cost of a financial 
asset and allocating the interest income over the relevant period using the effective interest rate, which is the rate that exactly discounts estimated 
future cash receipts through the expected life of the financial asset to the net carrying amount of the financial asset. 
Key estimates and judgments 
For the Group’s CFR customers, the Group is responsible for providing freight/shipping services.  While the Group does not actually provide nor 
operate the vessels, the Group has determined that it is principal in these arrangements because it has concluded it controls the specified services 
before they are provided to the customer.  The terms of the Group’s contract with the service provider gives the Group the ability to direct the 
service provider to provide the specified services on the Group’s behalf. 
The Group has also concluded that revenue for freight/shipping services is to be recognised over time because the customer simultaneously 
receives and consumes the benefits provided by the  Group.  The fact that another entity would not need to re-perform the freight/shipping 
services that the Group has provided to date demonstrates that the customer simultaneously receives and consumes the benefits of the Group’s 
performance as it is performed.  The Group determined that the output method is the best method for measuring progress of the freight/shipping 
services because there is a direct relationship between the Group’s effort and the transfer of service to the customer.  The Group recognises 
revenue on the basis of the time elapsed relative to the total expected time to complete the service. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report43 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued) 
Notes 
2023 
$’000 
2022 
$’000 
4.
Expenses
[a] Cost of sales
Mining and site administration costs
Depreciation of property, plant and equipment – mining and site administration
Depreciation of right-of-use assets – mining and site administration
Capitalised deferred stripping costs
Amortisation of capitalised deferred stripping costs
Amortisation of mine properties
Pre-production expenditure capitalised
Crushing costs
Depreciation of property, plant and equipment – crushing
Depreciation of right-of-use assets – crushing
Transport costs
Port costs
Depreciation of property, plant and equipment – port
Depreciation of right-of-use assets - port
Royalties
Consumables stock write-down
Net ore inventory movement
Net movement in net realisable value on ore inventories
Rehabilitation revised estimate adjustments
Cost of sales – Free on Board (FOB) basis
17 
17 
17 
10[i] 
22 
Shipping freight
Cost of sales – Cost and Freight (CFR) basis
[b] Finance costs
Finance charges on banking facilities
Finance charges on lease liabilities
Non-cash interest accretion on rehabilitation provision
22 
[c] Net foreign exchange loss
Net realised loss on foreign exchange transactions
[d] Net marked-to-market (gain)/loss
Net marked-to-market (gain)/loss on commodity derivatives
Unrealised marked-to-market (gain)/loss on foreign exchange derivatives
Unrealised marked-to-market (gain)/loss on financial assets held for trading
[e] Administration and other expenses include:
Depreciation of property, plant and equipment
Depreciation of right-of-use assets
Share-based payments expense
Insurance premiums
Net realised loss on sale of financial assets
Exploration expenses
27(a)
16
[f]
Cost of sales and Administration and other expenses above include:
Salaries, wages expense and other employee benefits
Lease expense – short-term
Lease expense – low value assets
Lease expense – variable
210,692 
6,770 
8,635 
(11,020) 
61,807 
37,689 
-
41,324 
5,662 
1,213 
164 
6,319
145 
208 
42,308 
1,703 
(71,331) 
(3,048) 
(846)
338,394 
3,158 
1,185 
4,343
1,782 
6,125
87 
87
-
(271)
2,442 
2,171 
166 
492 
360
1,890
89
112
66,321
7,165
166
3,009
214,179 
13,951 
8,776 
(131,775) 
27,799 
17,487 
(438)
16,708
3,434
1,989
14,410
9,807
155 
416 
14,803
1,177 
(23,209) 
16,235 
(39)
205,865 
9,618 
215,483 
937 
304 
1,241
489 
1,730
- 
-
(16,747)
(507)
7,321
(9,933)
167
492 
316
1,728 
-
770
63,292 
7,197 
558
2,470 
44MOUNT GIBSON IRON LIMITED 2023 Annual ReportNotes to the Consolidated Financial Report (continued) 
Recognition and measurement 
Employee benefits expense 
Wages, salaries, sick leave and other employee benefits 
Liabilities for wages and salaries, including non-monetary benefits and other employee benefits expected to be settled within 12 months of the 
reporting date are recognised in other payables in respect of employees' services up to the reporting date.  They are measured at the amounts 
expected to be paid when the liabilities are settled.  Liabilities for sick leave are recognised when the leave is taken and are measured at the 
rates paid or payable. 
Redundancy 
Provision is made for redundancy payments where positions have been identified as excess to requirements, the Group has communicated a 
detailed and formal plan and a reliable estimate of the amount payable can be determined.   
Annual leave and long service leave 
The Group expects its annual leave benefits to be settled wholly within 12 months of each reporting date.  The obligation is measured at the 
amount expected to be paid when the liabilities are settled. 
The liability for long service leave is recognised in the provision for employee benefits and measured as the present value of future payments to 
be made in respect of services provided by employees up to the reporting date.  Consideration is given to future wage and salary levels, experience 
of employee departures and periods of service. Future payments are discounted using market yields at the reporting date on high quality corporate 
bonds with terms to maturity and currencies that match, as closely as possible, the estimated future cash outflows. 
Share-Based Payment Plans 
The policy relating to share-based payments is set out in note 27. 
Superannuation 
Contributions made by the Group to employee superannuation funds, which are defined contribution plans, are charged as an expense when 
incurred. 
Borrowing costs 
Borrowing  costs  are  recognised  as  an  expense  when  incurred  except  for  borrowing  costs  that  are  directly  attributable  to  the  acquisition, 
construction or production of a qualifying asset which are capitalised as part of the cost of that asset. 
Short-term leases and leases of low-value assets 
The Group applies the short-term lease recognition exemption to its short-term leases of plant, machinery and equipment (leases that have a 
lease term of 12 months or less from the commencement date and do not contain a purchase option).  It also applies the lease of low-value 
assets recognition exemption to leases of plant and equipment that are considered of low value.  Lease payments on short-term lease and leases 
of low-value assets are recognised as an expense on a straight-line basis over the lease term. 
Depreciation and amortisation 
Refer to notes 14 and 17 for details on depreciation and amortisation. 
Impairment 
Impairment expenses are recognised to the extent that the carrying amounts of assets exceed their recoverable amounts.  Refer to note 18 for 
further details on impairment. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report45 
 
 
 
Notes to the Consolidated Financial Report (continued) 
5.
Taxation
Major components of tax expense/(benefit) for the years ended 30 June 2023 and 
2022 are: 
Income Statement 
Current tax 
 Current income tax charge/income 
Deferred tax 
Relating to origination and reversal of temporary differences: 
Deferred tax relating to movement in temporary differences 
Tax expense/(benefit) reported in Income Statement 
Statement of Changes in Equity 
2023 
$’000 
2022 
$’000 
8,763 
(4) 
16,511 
25,274
(74,121) 
(74,125)
Deferred income tax 
Remeasurement of financial assets designated at fair value through OCI 
Deferred income tax expense reported in equity 
(37)
(37)
(280)
(280)
Reconciliation of tax expense/(benefit) 
A reconciliation of tax expense/(benefit) applicable to accounting profit/(loss) 
before tax at the statutory income tax rate to tax expense at the Group’s effective 
tax rate for the years ended 30 June 2023 and 2022 is as follows: 
Accounting profit/(loss) before tax 
At the statutory income tax rate of 30% (2022: 30%)
Expenditure not allowed for income tax purposes
Unrecognised deferred tax assets
Adjustments in respect of current income tax of previous year
Other
Tax expense/(benefit) reported in Income Statement
30,453 
9,136 
397 
15,972 
(226)
(5)
25,274
(248,241) 
(74,472) 
350 
- 
-
(3)
(74,125)
46MOUNT GIBSON IRON LIMITED 2023 Annual ReportNotes to the Consolidated Financial Report (continued) 
5.  Taxation (Continued) 
Recognised deferred tax assets and liabilities 
Deferred tax assets and liabilities are attributable to the following: 
Assets 
Liabilities 
Net 
CONSOLIDATED 
Accrued liabilities 
Capital raising costs 
Deferred income 
Donations 
Derivatives 
Financial assets designated at fair value 
through OCI 
Inventory 
Prepaid expenditure 
Fixed assets, mine properties and 
exploration expenditure 
Provisions 
Borrowing cost 
Research and development carried forward 
tax offset 
Tax losses 
Tax (assets)/liabilities 
Derecognition of deferred tax assets 
Net tax (assets)/liabilities 
2023 
$’000 
(4,190) 
(11) 
(2,261) 
(105) 
- 
(15,705) 
(9) 
(1,169) 
(90) 
- 
(66) 
(29) 
(1,670) 
- 
(2,325) 
- 
2022 
$’000 
2023 
$’000 
2022 
$’000 
- 
- 
- 
- 
112 
- 
- 
197 
- 
- 
- 
- 
609 
- 
- 
143 
2023 
$’000 
(4,190) 
(11) 
(2,261) 
(105) 
112 
(66) 
(1,670) 
197 
2022 
$’000 
(15,705) 
(9) 
(1,169) 
(90) 
609 
(29) 
(2,325) 
143 
69,116 
- 
- 
47,684 
69,116 
47,684 
(20,124) 
(558) 
(18,012) 
(282) 
(1,063) 
(1,063) 
- 
- 
- 
- 
- 
- 
(20,124) 
(558) 
(18,012) 
(282) 
(1,063) 
(1,063) 
(89,850) 
(119,898) 
15,972 
(103,926) 
(103,591) 
(142,275) 
- 
(142,275) 
- 
47,993 
- 
47,993 
- 
69,868 
- 
69,868 
(89,850) 
(71,905) 
15,972 
(55,933) 
(103,591) 
(72,407) 
- 
(72,407) 
Balance 
1 July 2022 
$’000 
Recognised 
in Income 
$’000 
Recognised 
in Equity 
$’000 
Balance 
30 June 2023 
$’000 
Movement in temporary differences during the financial year 
ended 30 June 2023 
Accrued liabilities 
Capital raising costs 
Deferred income 
Donations 
Derivatives 
Financial assets designated at fair value through OCI 
Inventory 
Prepaid expenditure 
Fixed assets, mine properties and exploration expenditure 
Provisions 
Borrowing cost 
Research and development carried forward tax offset 
Tax losses 
Derecognition of deferred tax assets 
(15,705) 
(9) 
(1,169) 
(90) 
609 
(29) 
(2,325) 
143 
69,116 
(18,012) 
(282) 
(1,063) 
(103,591) 
- 
(72,407) 
11,515 
(2) 
(1,092) 
(15) 
(497) 
- 
655 
54 
(21,432) 
(2,112) 
(276) 
- 
13,741 
15,972 
16,511 
- 
- 
- 
- 
- 
(37) 
- 
- 
- 
- 
- 
- 
- 
(37) 
(4,190) 
(11) 
(2,261) 
(105) 
112 
(66) 
(1,670) 
197 
47,684 
(20,124) 
(558) 
(1,063) 
(89,850) 
15,972 
(55,933) 
Deferred tax assets that have not been recognised in respect of tax losses at 30 June 2023 are $15,972,000 (2022: $nil). 
MOUNT GIBSON IRON LIMITED 2023 Annual Report47 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued) 
5. Taxation (Continued)
Movement in temporary differences during the 
financial year ended 30 June 2022 
Accrued liabilities 
Capital raising costs 
Deferred income 
Donations
Derivatives
Financial assets designated at fair value through OCI 
Inventory
Prepaid expenditure 
Fixed assets, mine properties and exploration 
expenditure 
Provisions
Borrowing cost 
Research and development carried forward tax offset 
Tax losses 
Balance 
1 July 2021 
$’000 
Recognised 
in Income 
$’000 
Recognised 
in Equity 
$’000 
Balance 
30 June 2022 
$’000 
(8,912)
(41)
1,028 
(53)
(8,154)
251 
1,451
104 
85,287
(15,987)
(107)
(1,063) 
(51,810) 
1,994 
(6,793)
32
(2,197)
(37)
8,763
(3,776)
39 
(16,171)
(2,025)
(175)
- 
(51,781) 
(74,121) 
-
-
-
-
-
(280)
-
-
-
-
-
- 
-
(280)
(15,705)
(9)
(1,169)
(90)
609
(29)
(2,325)
143
69,116
(18,012)
(282)
(1,063)
(103,591)
(72,407)
48MOUNT GIBSON IRON LIMITED 2023 Annual ReportNotes to the Consolidated Financial Report (continued) 
5.  Taxation (Continued) 
Recognition and measurement 
Income Tax 
Deferred income tax is provided for using the full liability balance sheet approach. 
Deferred income tax liabilities are recognised for all taxable differences: 
• 
• 
except where the deferred income tax liability arises from the initial recognition of an asset or liability in a transaction that is not a business 
combination and, at the time of the transaction, affects neither the accounting profit nor taxable profit or loss; and 
in respect of taxable temporary differences associated with investments in subsidiaries, associates and interests in joint ventures, except 
where the timing of the reversal of the temporary differences can be controlled and it is probable that the temporary differences will not 
reverse in the foreseeable future. 
Deferred income tax assets are recognised for all deductible temporary differences, carry-forward of unused tax assets and unused tax losses, 
to the extent that it is probable that taxable profit will be available against which the deductible temporary differences, and the carry-forward of 
unused tax assets and unused tax losses can be utilised: 
• 
• 
except where the deferred income tax asset relating to the deductible temporary difference arises from the initial recognition of an asset 
or liability in a transaction that is not a business combination and, at the time of the transaction, affects neither the accounting profit nor 
taxable profit or loss; and 
in respect of deductible temporary differences associated with investments in controlled entities, associates and interests in joint ventures, 
deferred tax assets are only recognised to the extent that it is probable that the temporary differences will reverse in the foreseeable future 
and taxable profit will be available against which the temporary differences can be utilised. 
The carrying amount of deferred income tax assets is reviewed at each balance sheet date and reduced to the extent that it is no longer probable 
that sufficient taxable profit will be available to allow all or part of the deferred income tax asset to be utilised. 
Deferred income tax assets and liabilities are measured at the tax rates that are expected to apply to the year when the asset is realised or the 
liability is settled, based on tax rates (and tax laws) that have been enacted or substantively enacted at the balance sheet date. 
Income taxes relating to items recognised directly in equity are recognised in equity and not in the income statement. 
Tax consolidation 
Mount Gibson and its wholly-owned Australian controlled entities have formed an income tax consolidated group under the Tax Consolidation 
Regime.  Using the Group allocation approach, each entity in the group recognises its own current and deferred tax liabilities, except for any 
deferred tax liabilities resulting from unused tax losses and tax credits, which are immediately assumed by the parent entity in addition to its 
own current and deferred tax amounts.  The current tax liability of each group entity is then subsequently assumed by the parent entity. 
Assets or liabilities arising under tax funding agreements with the tax consolidated entities are recognised as amounts receivable from or payable 
to other entities in the Group. Details of the tax funding agreement are disclosed below. 
Any  difference  between  the  amounts  assumed  and  amounts  receivable  or  payable  under  the  tax  funding  agreement  are  recognised  as  a 
contribution to (or distribution from) wholly-owned tax consolidated entities. 
Members of the tax consolidated group have entered into a tax sharing agreement that provides for the allocation of income tax liabilities between 
the entities should the head entity default on its tax payment obligations. No amounts have been recognised in the financial statements in respect 
of this agreement on the basis that the possibility of default is remote. 
The head entity and the controlled entities in the tax consolidated group continue to account for their own current and deferred tax amounts. 
The Group has applied the group allocation approach in determining the appropriate amount of current taxes and deferred taxes to allocate to 
members of the tax consolidated group. The current and deferred tax amounts are measured in a systematic manner that is consistent with the 
broad principles in AASB 112 Income Taxes. The nature of the tax funding agreement is discussed further below. 
In addition to its own current and deferred tax amounts, the head entity also recognises current tax liabilities (or assets) and the deferred tax 
assets arising from unused tax losses and unused tax credits assumed from controlled entities in the tax consolidated group. 
Members of the tax consolidated group have entered into a tax funding agreement. Under the funding agreement, the funding of tax within the 
Group is based on accounting profit. The tax funding agreement requires payments to/from the head entity to be recognised via an inter-entity 
receivable (payable) which is at call. To the extent that there is a difference between the amount charged under the tax funding agreement and 
the allocation under the accounting policy, the head entity accounts for these as equity transactions with the subsidiaries. 
The amounts receivable or payable under the tax funding agreement are due upon receipt of the funding advice from the head entity, which is 
issued as soon as practicable after the end of each financial year. 
The head entity may also require payment of interim funding amounts to assist with its obligations to pay tax instalments. 
Key estimate: recoverability of potential deferred tax assets 
The Group recognises deferred tax assets in respect of tax losses to the extent that the future utilisation of these losses is considered probable.  
Assessing the future utilisation of these losses requires the Group to make significant estimates related to expectations of future taxable income.  
Estimates of future taxable income are based on forecast cash flows from operations and the application of existing tax laws.  To the extent that 
future  cash  flows  and  taxable  income  differ  significantly  from  estimates,  this  could  result  in  significant  changes  to  the  deferred  tax  assets 
recognised, which would in turn impact future financial results.  
Management  has  derocognised  tax  losses  to  the  extent  that  they  may  not  be  utilised  and  determined  that  the  deferred  tax  asset  held  at 
30 June 2023 will be utilised within the next three years. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report49 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued) 
6. Cash and Cash Equivalents
[a] Reconciliation of cash
For the purposes of the Cash Flow Statement, cash and cash equivalents comprise the following at 30 June:
Cash at bank and on hand
Short-term deposits
2023 
$’000 
2022 
$’000 
23,038 
32,000
55,038 
77,579 
-
77,579
Cash at bank earns interest at floating daily bank deposit rates.  Short-term deposits are made for varying periods of between one day and 
three months depending on the immediate cash requirements of the Group and earn interest at short-term deposit rates. 
Recognition and measurement 
Cash and short-term deposits in the balance sheet comprise cash at bank and on hand and short-term deposits with an original maturity period of 
three months or less. 
For the purposes of the Cash Flow Statement, cash and cash equivalents consist of cash and cash equivalents as defined above, net of outstanding 
bank overdrafts, if any. 
[b] Reconciliation of the net profit/(loss) after tax to the net cash flows from operations
Net profit/(loss) after tax 
Adjustments to reconcile profit/(loss) after tax to net cash flows: 
Depreciation of property, plant and equipment 
Depreciation of right-of-use assets 
Amortisation of capitalised deferred stripping costs 
Amortisation of other mine properties 
Impairment of property, plant and equipment 
Impairment of right-of-use assets 
Impairment of mine properties 
Net gain on disposal of property, plant and equipment 
Interest revenue 
Exploration expenses written off 
Share based payments 
Borrowing costs 
Interest accretion on rehabilitation provision 
Net ore inventory movement 
Rehabilitation provision revised estimate adjustment 
Insurance premium funding 
Write down to net realisable value on consumables inventories 
(Reversal of)/write down to net realisable value on ore inventories 
Unrealised (gain) on foreign exchange balances 
Unrealised marked-to-market (gain) on foreign exchange derivatives 
Unrealised marked-to-market (gain) on commodity derivatives 
Unrealised marked-to-market loss on financial assets held for trading 
Realised (gain)/loss on sale of financial assets held for trading 
Changes in assets and liabilities: 
Decrease in trade and other receivables 
(Increase)/decrease in inventory
(Increase) in prepayments 
(Increase)/decrease in deferred tax assets 
Increase/(decrease) in trade and other payables 
Increase in employee benefits 
(Decrease) in other provisions 
(Decrease) in deferred tax liabilities 
Net Cash Flow from Operating Activities
[c] Non-cash financing activities
5,179 
(174,116) 
12,743 
10,548 
61,807 
37,689 
12,203 
1,105 
62,097 
(3,058) 
(2,028) 
112 
360 
1,189
1,782 
(71,331) 
(846)
11,622 
1,703 
(3,048) 
(321)
(271)
-
2,442 
89 
2,272 
(1,448)
(49)
25,274 
(38,135) 
976 
(567)
-
130,090
17,707 
11,673 
27,799 
17,487 
20,912 
555 
163,166 
(963) 
(1,972)
770 
316 
957
489 
(23,209) 
(39)
9,100
1,177
16,235
(1,519)
(507)
(16,747)
7,321
(2,682)
1,529 
869
(5,990)
(72,407)
24,122 
670 
(386)
(1,715)
20,602
There were $27,687,000 of non-cash  financing activities relating  to leases of right-of-use assets during the  year ended 30 June 2023 
(2022: $10,578,000). 
50MOUNT GIBSON IRON LIMITED 2023 Annual ReportNotes to the Consolidated Financial Report (continued) 
7.  Term Deposits and Subordinated Notes 
Current 
Term deposits – financial assets at amortised cost 
Subordinated notes – financial assets at fair value through OCI 
Notes 
2023 
$’000 
2022 
$’000 
[i] 
[ii] 
103,950 
- 
103,950 
7,500 
16,407 
23,907 
[i]  Term deposits are made for varying periods of between three and twelve months depending on the cash requirements of the Group 
and earn interest at market term deposit rates.  Term deposits are held with various financial institutions with short term credit ratings 
of A-1 or better (Standard & Poors).  As these instruments have maturity dates of less than twelve months, the Group has assessed 
the  credit  risk  on  these  financial  assets  using  life-time  expected  credit  losses.    In  this  regard,  the  Group  has  concluded  that  the 
probability of default on the term deposits is relatively low.  Accordingly, no impairment allowance has been recognised for expected 
credit losses on the term deposits. 
[ii]  Subordinated notes comprised tradeable floating interest rate instruments with maturities of up to ten years.  These instruments were 
held  in  order  to  supplement  the  Group’s  treasury  returns,  and  the  Group  was  able  to  realise  these  instruments  as  and  when  the 
Group’s cash needs required.  Subordinated notes were held with various financial institutions with short-term and long-term credit 
ratings of BBB or better (Standard & Poors).  The Group assessed the credit risk on these financial assets and determined that the 
credit risk exposure had not increased significantly since initial recognition.  
Recognition and measurement 
See note 36 for the accounting policy for financial assets classified as financial assets at amortised cost and financial assets at fair value through 
Other Comprehensive Income (OCI). 
8.  Financial Assets Held for Trading 
Current 
Tradeable corporate bonds at fair value through profit or loss 
Quoted share investments at fair value through profit or loss 
2023 
$’000 
2022 
$’000 
153 
3,274 
3,427 
18,609 
5,478 
24,087 
Financial assets held for trading comprise corporate bonds and equity securities which are traded in active markets.  These financial assets 
are acquired principally for the purpose of selling or repurchasing in the short term.  The portfolio of tradeable corporate bonds is managed 
by a professional funds management entity, and Mount Gibson is able to vary or terminate the portfolio management mandate at any 
time, with applicable notice periods.   
Recognition and measurement 
See note 36 for the accounting policy for financial assets classified as financial assets at fair value through profit and loss. 
9.  Trade and Other Receivables 
Current 
Trade debtors – at amortised cost 
Expected credit loss 
Trade debtors – at fair value through profit or loss 
Sundry debtors 
Other receivables 
Notes 
[a][i] 
[a][i] 
[a][ii] 
2023 
$’000 
2022 
$’000 
508 
- 
508 
18 
4,182 
2,171 
6,879 
1,807 
(42) 
1,765 
- 
3,141 
1,947 
6,853 
MOUNT GIBSON IRON LIMITED 2023 Annual Report51 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued) 
[a] Terms and conditions
Terms and conditions relating to the above financial instruments:
[i] Generally, on presentation of ship loading documents and the provisional invoice, the customer settles 95% of the provisional sales
invoice value within 10 days and the remaining 5% is settled within 30 days of presentation of the final invoice.  The vast majority of
sales are invoiced and received in US dollars (US$).  The balance of other trade debtors is invoiced and received in Australian dollars
(A$).
[ii] Sundry debtors are non-interest bearing and have payment terms of between 30 and 90 days.  There is an insignificant probability of
default as sundry debtors are short term, have no history of default and customers have passed the Group’s internal credit assessment.
Recognition and measurement 
See note 36 for the accounting policy for financial assets. 
10. Inventories
Consumables – at cost 
Write down to net realisable value (NRV)
Consumables at lower of cost and NRV 
Ore – at cost 
Write down to NRV 
Ore at lower of cost and NRV 
Total inventories at lower of cost and NRV 
Notes 
2023 
$’000 
2022 
$’000 
23,336 
(4,358)
18,978 
95,589 
(9,150) 
86,439 
105,417 
24,943 
(5,544)
19,399 
28,295
(16,235)
12,060 
31,459
[i] At 30 June 2023, the Group assessed the carrying values of ore inventories stockpiled at Koolan Island mine site.  Assumptions used
in the assessment include prevailing and anticipated iron ore prices and exchange rates, ore specifications, estimated costs to make
the ore inventories available for sale, and associated sales and shipping freight costs.
Based on these assumptions, the following write-back/(write down) of ore inventories was recorded during the financial period:
Mid-West 
Koolan Island 
Total write-back/(write down) to NRV 
2023 
$’000 
-
3,048
3,048 
2022 
$’000 
(4,037)
(12,198)
(16,235) 
Recognition and measurement 
Inventories are carried at the lower of cost and net realisable value.   
For iron ore, cost comprises direct material, labour and expenditure in getting such inventories to their existing location and condition, based on 
weighted average costs incurred during the period in which such inventories were produced. 
Net realisable value is the estimated selling price in the ordinary course of business, less estimated costs of completion and the estimated costs 
necessary to make the sale. 
Consumables relating to plant and equipment are recognised as inventory.  Consumable stocks are carried at cost less accumulated impairment. 
Key estimate 
Consumables are written down to net realisable value if considered damaged or, have become wholly or partially obsolete.  A new assessment is 
made of the write down in each subsequent period. 
52MOUNT GIBSON IRON LIMITED 2023 Annual ReportNotes to the Consolidated Financial Report (continued) 
11. Derivative Financial Assets
Current 
Foreign currency option contracts 
12. Disposal Group Classified As Held for Sale
Current Assets 
Inventories 
Property, plant and equipment 
Current Liabilities 
Interest-bearing loans and borrowings 
Provision for decommissioning rehabilitation 
Notes 
2023 
$’000 
2022 
$’000 
36[b][i] 
196 
196
14 
22 
167
1,891 
2,058
896 
8,229 
9,125
9 
9
-
- 
-
- 
-
Pursuant to a Sale and Purchase Agreement (Mid-West Project) dated 28 June 2028, Mount Gibson has agreed to the sale of certain of its 
Mid-West iron ore mining and infrastructure assets and associated liabilities to Fenix Resources Limited (Fenix), subject to satisfaction of 
consents and conditions in respect of third-party interests which have subsequently been satisfied post balance date.  Fenix will acquire land 
and tenement titles, mining rights, inventories and plant and equipment, along with the associated rehabilitation liability, which is currently 
provisioned in Mount Gibson’s books for $8,229,000, and other contractual obligations related to these assets. The consideration comprises 
$10,000,000 cash, 60,000,000 Fenix shares and 25,000,000 Fenix options (exercisable in two tranches of 12,500,000 options at $0.25 and 
$0.30 each respectively within five years of settlement). 
The sale was completed on 21 July 2023 for total consideration of $29,495,000, based on valuation of the Fenix shares and options at the 
completion date. 
In accordance with AASB 5 Non-Current Assets Held for Sale and Discontinued Operations, non-current assets as held for sale have been 
classified as current.  Assets and liabilities within the disposal group have been remeasured at the lower of their carrying amount and fair 
value less cost to sell.   
Certain assets within the disposal group have been impaired in previous years.  With respect to the plant and equipment, should these 
assets have not been impaired in previous years, they would have been fully depreciated by the reclassification date, therefore no reversal 
of impairment losses was recognised as at balance date. 
Mount Gibson has assessed that the disposal in not a discontinued operation as it is not a major line of business. 
Recognition and measurement 
The group recognises assets held for sale when assets are considered immediately available for sale and the sale is highly probable. 
Assets held for sale are measured at the lower of their carrying amounts and fair value less cost to sell. 
Assets held for sale are not amortised or depreciated unless the group withdraws from its plan to sell. 
An impairment loss is recorded if the asset’s fair value less cost to sell is lower than its carrying amount. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report53Notes to the Consolidated Financial Report (continued) 
13. Interests in Subsidiaries
Name 
Mount Gibson Mining Limited
Geraldton Bulk Handling Pty Ltd 
Gibson Minerals Limited 
Aztec Resources Limited 
Koolan Shipping Pty Ltd
Brockman Minerals Pty Ltd
Koolan Iron Ore Pty Ltd
KIO SPV Pty Ltd
Country of 
Incorporation 
Percentage of Equity Interest Held by the 
Group 
2023 
% 
100 
100 
100 
100 
100
100 
100
100 
2022 
% 
100
100 
100 
100 
100
100 
100
100 
Australia 
Australia 
Australia 
Australia 
Australia
Australia 
Australia
Australia 
Entities subject to Class Order relief 
Pursuant to ASIC Instrument 2016/785, relief has been granted to Mount Gibson Mining Limited, Aztec Resources Limited and Koolan Iron 
Ore Pty Ltd from the Corporations Act 2001 requirements for the preparation, audit and lodgement of financial reports.  As a condition of 
the Class Order, Mount Gibson Iron Limited, Mount Gibson Mining Limited, Aztec Resources Limited and Koolan Iron Ore Pty Ltd (Closed 
Group) entered into a Deed of Cross Guarantee on 1 May 2008.  The effect of this deed is that Mount Gibson Iron Limited has guaranteed 
to pay any deficiency in the event of winding up of these controlled entities or if they do not meet their obligations under the terms of 
overdrafts, loans, leases or other liabilities subject to the guarantee.  The controlled entities have also given a similar guarantee in the event 
that  Mount  Gibson  Iron  Limited  is  wound  up  or  if  it  does  not meet  its  obligations  under  the  terms  of  overdrafts,  loans,  leases or  other 
liabilities subject to the guarantee. 
The Consolidated Income Statement and Balance Sheet of the Closed Group are set out below: 
Consolidated Income Statement of the Closed Group 
Revenue 
Interest revenue  
TOTAL REVENUE 
Cost of sales 
GROSS PROFIT/(LOSS) 
Other income 
Expected credit loss of non-current other receivables 
Impairment expenses 
Repair and restoration costs – Koolan Island 
Administration and other expenses 
PROFIT/(LOSS) BEFORE TAX AND FINANCE COSTS
Finance costs 
PROFIT/(LOSS) BEFORE TAX 
Tax expense/(benefit) 
PROFIT/(LOSS) AFTER TAX ATTRIBUTABLE TO MEMBERS OF THE COMPANY 
2023 
$’000 
450,586
2,027
452,613
(333,914)
118,699
24,174
(3,459) 
(74,538)
(10,504) 
(16,338)
38,034
(6,107)
31,927
(26,748)
5,179
2022 
$’000 
140,701
1,972
142,673
(209,825)
(67,152)
13,222
(4,912) 
(184,633)
- 
(2,584)
(246,059)
(1,704)
(247,763)
73,647
(174,116)
54MOUNT GIBSON IRON LIMITED 2023 Annual ReportNotes to the Consolidated Financial Report (continued) 
Consolidated Balance Sheet of the Closed Group 
Notes 
2023 
$’000 
2022 
$’000 
ASSETS 
CURRENT ASSETS 
Cash and cash equivalents 
Term deposits and subordinated notes 
Financial assets held for trading 
Derivative financial assets 
Trade and other receivables 
Inventories 
Prepayments 
Assets associated with disposal group classified as held for sale 
Tax receivable 
TOTAL CURRENT ASSETS 
NON-CURRENT ASSETS 
Other receivables 
Property, plant and equipment 
Right-of-use assets 
Deferred exploration and evaluation costs 
Mine properties 
Prepayments 
Deferred tax assets 
TOTAL NON-CURRENT ASSETS 
TOTAL ASSETS 
LIABILITIES 
CURRENT LIABILITIES 
Trade and other payables 
Employee benefits 
Interest-bearing loans and borrowings 
Derivative financial liabilities 
Provisions 
Liabilities associated with disposal group classified as held for sale 
TOTAL CURRENT LIABILITIES 
NON-CURRENT LIABILITIES 
Employee benefits 
Interest-bearing loans and borrowings 
Provisions 
TOTAL NON-CURRENT LIABILITIES 
TOTAL LIABILITIES 
NET ASSETS 
EQUITY 
Issued capital 
Accumulated losses 
Reserves 
TOTAL EQUITY 
[i] Accumulated losses
Balance at the beginning of the year
Net profit/(loss) attributable to members of the closed group
Balance at the end of the year
54,498
103,950
153
196
6,512
105,417
5,923
1,847
-
278,496
9,340
51,380
24,232
1,946
260,138
165
49,434
396,635
675,131
46,819
6,604
11,194
344
596
8,450
74,007
452
11,851
49,590
61,893
135,900
539,231
76,403
23,907
18,609
9
6,492
31,366
5,456
-
8,767
171,009
10,541
56,645
8,476
-
372,393
606
68,329
516,990
687,999
86,626
5,959
7,737
209
4,768
-
105,299
152
3,048
46,396
49,596
154,895
533,104
[i]
633,102
(1,019,098)
925,227
539,231
632,425
(1,024,277) 
924,956
533,104
(1,024,277) 
5,179 
(1,019,098)
(850,161) 
(174,116) 
(1,024,277)
MOUNT GIBSON IRON LIMITED 2023 Annual Report552
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56MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued) 
14.  Property, Plant and Equipment (Continued) 
Recognition and measurement 
Plant and equipment is stated at cost less accumulated depreciation and any impairment in value. 
Depreciation and amortisation 
The cost of owned property, plant and equipment directly engaged in mining operations is depreciated over its expected economic life on a units-
of-production method, with due regard given to the life of the related area of interest.  Leased plant and equipment directly engaged in mining 
operations is written down to its residual value over the lesser of the lease term and its useful life.  Other assets which are depreciated or amortised 
on a basis other than the units-of-production method typically are depreciated on a straight-line basis over the estimated useful life of the asset as 
follows: 
Buildings   
5 – 20 years 
Plant and equipment: 
  Motor vehicles  
  Office equipment 
 
Leasehold improvements  
Impairment 
4 – 5 years 
3 – 5 years 
Shorter of lease term and useful life of 5 – 10 years 
The carrying values of plant and equipment are reviewed for impairment when events or changes in circumstances indicate the carrying value may 
not be recoverable. 
For an asset that does not generate largely independent cash inflows, the recoverable amount is determined for the cash-generating unit to which 
the asset belongs. 
Individual assets in the cash-generating units are not written down below their recoverable amount.  Refer note 18 for further details on impairment. 
Derecognition  
An  item  of  property,  plant  and  equipment  is derecognised  upon  disposal  or  when  no  future  economic  benefits  are  expected  to  arise  from  the 
continued use of the asset. 
Any gain or loss arising on derecognition of the asset (calculated as the difference between the net disposal proceeds and the carrying amount of 
the item) is included in the income statement in the period the item is derecognised. 
Key judgement, estimates and assumptions 
Units of production method of depreciation and amortisation 
The  Group  applies  the  units-of-production  method  of  depreciation  and  amortisation  of  its  mine  assets  based  on  ore  tonnes  mined.    These 
calculations require the use of estimates and assumptions.  Significant judgement is required in assessing the available ore reserves, mineral 
resources and the production capacity of the operations to be depreciated under this method.  Factors that are considered in determining ore 
reserves, mineral resources and production capacity include the Group’s history of converting mineral resources to ore reserves and the relevant 
timeframes,  the  complexity  of  metallurgy,  markets  and  future  developments.    The  Group  uses  economically  recoverable  mineral  resources 
(comprising proven and probable ore reserves) to depreciate assets on a units-of-production basis.  However, where a mineral property has been 
acquired and an amount has been attributed to the fair value of mineral resources not yet designated as ore reserves, the additional mineral 
resources may be taken into account.  When these factors change or become known in the future, such differences will impact pre-tax profit and 
carrying values of assets. 
Impairment of property, plant and equipment 
The carrying value of property, plant and equipment is reviewed for impairment if there is any indication that the carrying amount may not be 
recoverable.  Where a review for impairment is conducted, the recoverable amount is assessed by reference to either the ‘value-in-use’ (being the 
net present value of expected future cash flows of the relevant cash generating unit) or the ‘fair value less cost of disposal’. 
In determining value-in-use, future cash flow forecasts for each cash generating unit (i.e. each mine) are prepared utilising management’s latest 
estimates of mine life, mineral resource and ore reserve recovery, operating and development costs, royalties and taxation, and other relevant cash 
inflows and outflows.  Cash flow scenarios for a range of commodity prices and foreign exchange rates are assessed using internal and external 
market forecasts, and the present value of the forecast cash flows is determined utilising a discount rate based on industry weighted average cost 
of capital.   
The Group’s cash flows are most sensitive to movements in iron ore prices, the discount rate and key operating costs.  Variations to the expected 
future cash flows, and the timing thereof, could result in significant changes to any impairment assessment or losses recognised, if any, which 
could in turn impact future financial results.  Refer note 18 for further details on impairment. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report57 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued)
15. Right-of-use Assets
Leased Property 
2023 
$’000 
2022 
$’000 
Leased Plant and 
Equipment 
2023 
$’000 
2022 
$’000 
Total 
2023 
$’000 
2022 
$’000 
Gross carrying amount at cost 
Accumulated depreciation and impairment 
Net carrying amount 
2,214 
(1,229) 
985 
4,897 
(2,345) 
2,552 
32,071 
(8,824) 
23,247 
25,447 
(18,447) 
7,000 
34,285 
(10,053) 
24,232 
30,344 
(20,792) 
9,552 
Reconciliation 
Carrying amount at the beginning of the year
Additions
Disposals 
Depreciation
Impairment expense (Note 18) 
Carrying amount at the end of the year
Recognition and measurement 
2,552 
238 
- 
(700) 
(1,105) 
985 
4,366 
- 
- 
(1,259) 
(555)
2,552 
7,000 
27,670 
(1,575) 
(9,848) 
-
23,247 
13,544 
10,578 
(6,708) 
(10,414) 
- 
7,000 
9,552 
27,908 
(1,575) 
(10,548) 
(1,105) 
24,232 
17,910 
10,578 
(6,708) 
(11,673) 
(555) 
9,552 
The group recognises right-of-use assets at the commencement date of the lease (ie. the date the underlying asset is available for use).  Right-of-
use assets are measured at cost, less any accumulated depreciation and impairment losses, and adjusted for any remeasurement of lease liabilities. 
The cost of right-of-use assets includes the amount of lease liabilities recognised, initial direct costs incurred, and lease payments made at or before 
the commencement date less any lease incentives received.  Unless the Group is reasonably certain to obtain ownership of the lease asset at the 
end of the lease term, the recognised right-of-use assets are depreciated on a straight-line basis over the shorter of its estimated useful life and 
the lease term.  Right-of-use assets are subject to impairment.  Where a review for impairment is conducted, the recoverable amount is assessed 
by reference to the ‘fair value less cost of disposal’. Refer note 18 for further details on impairment. 
16. Deferred Exploration and Evaluation Costs
Deferred exploration and evaluation – at cost 
Reconciliation 
Carrying amount at beginning of the year 
Additions 
Exploration expenditure written off 
Carrying amount at the end of the year 
Recognition and measurement 
Acquisition costs 
Notes 
2023 
$’000 
1,946 
1,946
- 
2,058
(112)
1,946 
2022 
$’000 
- 
-
- 
770
(770)
- 
Exploration and evaluation costs arising from acquisitions are carried forward where exploration and evaluation activities have not, at balance date, 
reached a stage to allow a reasonable assessment regarding the existence of economically recoverable reserves. 
Exploration and evaluation costs 
Costs arising from exploration and evaluation activities are capitalised if activities in the area of interest have not yet reached a stage which permits 
a reasonable assessment of the existence or otherwise of economically recoverable reserves or sale.  To the extent that it is determined in the 
future that this capitalised expenditure should be written off, this will reduce profits and net assets in the period in which this determination is 
made. 
A regular review is undertaken of each area of interest to determine the appropriateness of continuing to carry forward costs in relation to that 
area of interest.  Where uncertainty exists as to the future viability of certain areas, the value of the area of interest is written off to the income 
statement or provided against. 
58MOUNT GIBSON IRON LIMITED 2023 Annual ReportNotes to the Consolidated Financial Report (continued) 
17.  Mine Properties 
Mine properties – at cost 
Accumulated amortisation and impairment 
2023 
$’000 
2022 
$’000 
1,868,706 
(1,608,568) 
1,819,368 
(1,446,975) 
260,138 
372,393 
Koolan Island 
Mid-West 
Total 
Reconciliation 
Deferred stripping costs 
2023 
$’000 
2022 
$’000 
2023 
$’000 
Carrying amount at the beginning of the period 
239,200 
224,225 
Capitalised deferred stripping costs 
11,020 
123,320 
Amortisation expensed 
(61,807) 
(25,998) 
Impairment expense (Note 18) 
(36,309) 
(82,347) 
Carrying amount at the end of the period 
152,104 
239,200 
Other mine properties 
Carrying amount at the beginning of the period 
133,193 
151,332 
Additions 
Mine rehabilitation – revised estimate 
adjustment (Note 22) 
31,435 
44,134 
6,883 
(1,163) 
Amortisation expensed 
(37,689) 
(15,257) 
Impairment expense (Note 18) 
(25,788) 
(45,853) 
Carrying amount at the end of the period 
108,034 
133,193 
Total mine properties 
260,138 
372,393 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
- 
2022 
$’000 
10,321 
8,455 
2023 
$’000 
2022 
$’000 
239,200 
11,020 
234,546 
131,775 
(1,801) 
(61,807) 
(27,799) 
(16,975) 
(36,309) 
(99,322) 
- 
152,104 
239,200 
18,105 
2,116 
133,193 
169,437 
31,435 
46,250 
- 
6,883 
(1,163) 
(2,230) 
(37,689) 
(17,487) 
(17,991) 
(25,788) 
(63,844) 
- 
- 
108,034 
133,193 
260,138 
372,393 
The security pledged for financing facilities includes mining mortgages over the mining tenements and contractual rights to mine hematite 
deposits owned by the Group (refer note 20). 
Recognition and measurement 
Deferred stripping 
As part of its mining operations, the Group incurs mining stripping (waste removal) costs both during the development and production phase of its 
operations. 
When stripping costs are incurred in the development phase of a mine before the production phase commences (development stripping), such 
expenditure is capitalised as part of the cost of constructing the mine and subsequently amortised over its useful life using a units of production 
method, in accordance with the policy applicable to mine properties.  The capitalisation of development stripping costs ceases when the mine or 
relevant component thereof is commissioned and ready for use as intended by management. 
Waste development costs incurred in the production phase create two benefits, being either the production of inventory or improved access to the 
ore to be mined in the future.  Where the benefits are realised in the form of inventory produced in the period, the production stripping costs are 
accounted for as part of the cost of producing those inventories.  Where production stripping costs are incurred and the benefit is improved access 
to ore to be mined in the future, the costs are recognised as a stripping activity asset within mine properties. 
If the costs of the inventory produced and the stripping asset are not separately identifiable, the allocation is undertaken based on the waste-to-
ore stripping ratio for the particular ore component concerned.  If mining of waste in a period occurs in excess of the expected life-of-component 
waste-to-ore strip ratio, the excess is recognised as part of the stripping asset.  Where mining occurs at or below the expected life-of-component 
stripping ratio in a period, the entire production stripping cost is allocated to the cost of the ore inventory produced. 
Amortisation is provided on the units-of-production method over the life of the identified orebody component.  The units-of-production method 
results in an amortisation charge proportional to the depletion of the economically recoverable mineral resources (comprising proven and probable 
reserves). 
MOUNT GIBSON IRON LIMITED 2023 Annual Report59 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued)
17. Mine Properties (Continued)
Other mine properties 
Other mine properties represent the accumulation of all acquisition, exploration, evaluation and development expenditure incurred by or on behalf 
of the Group in relation to areas of interest in which the mining of mineral resources has commenced.  When further development expenditure is 
incurred in respect of a mine property after the commencement of production, such expenditure is carried forward as part of the cost of that mine 
property only when substantial future economic benefits are established, otherwise such expenditure is classified as part of the cost of production. 
Amortisation  is  provided  on  the  units-of-production  method  over  the  life  of  the  mine,  with  separate  calculations  being  made  for  each  mineral 
resource.  The units-of-production method results in an amortisation charge proportional to the depletion of the economically recoverable mineral 
resources (comprising proven and probable reserves). 
A regular review is undertaken of each area of interest to determine the appropriateness of continuing to carry forward costs in relation to that 
area of interest.  Impairment expenses are recognised to the extent that the carrying amount of the mine properties asset exceeds its estimated 
recoverable amount.  Refer to note 18 for further details on impairment. 
Key judgement and estimate 
Determining the beginning of production 
Judgment is required to determine when capitalisation of development costs ceases and amortisation of mine assets commences upon the start of 
commercial production.  This is based on the specific circumstances of the project, and considers when the specific asset is substantially complete 
and becomes ‘available for use’ as intended by management which includes consideration of the following factors: 
completion of reasonable testing of the mine plant and equipment;
mineral recoveries, availability and throughput levels at or near expected levels;
the ability to produce iron ore in saleable form (where more than an insignificant amount is produced); and
the achievement of continuous production.
Stripping activity assets
Judgment is required to identify a suitable production measure to be used to allocate production stripping costs between inventory and any stripping 
activity asset(s) for each orebody component. The Group considers that the ratios of the expected volume of waste to be stripped for an expected 
volume of ore to be mined for a specific component of orebody, to be the most suitable production measure. 
In identifying and defining the orebody components, judgment is required to determine the expected volumes of waste to be stripped and ore to 
be mined in each of these components.  These assessments are based on the information available in the mine plan which will vary between mines 
for various reasons, including, the geological characteristics of the orebody, the geographical location and/or financial considerations. 
Stripping ratio 
Significant judgment is required in determining the waste capitalisation ratio for each component of the mine.  Factors that are considered include: 
any proposed changes in the design of the mine;
estimates of the quantities of ore reserves and mineral resources for which there is a high degree of confidence of economic extraction;
identifiable components of the orebody;
future production levels;
impacts of regulatory obligations and taxation legislation; and
future cash cost of production.
Impairment of capitalised mine development expenditure
The future recoverability of capitalised mine development expenditure is dependent on a number of factors, including the level of mineral resources 
and ore reserves, future technological changes which could impact the cost of mining, future legal changes (including changes to environmental 
restoration obligations) and changes to commodity prices and exchange rates. 
The Group regularly reviews the carrying values of its mine development assets in the context of internal and external consensus forecasts for 
commodity prices and foreign exchange rates, with the application of appropriate discount rates for the assets concerned.   
To the extent that capitalised mine development expenditure is determined not to be recoverable in the future, this will reduce profits and net 
assets  in  the  period  in  which  this  determination  is  made.    Capitalised  mine  development  expenditure  is  assessed  for  recoverability  along  with 
property, plant and equipment as described below.  Refer note 18 for further details on impairment. 
60MOUNT GIBSON IRON LIMITED 2023 Annual ReportNotes to the Consolidated Financial Report (continued) 
18.  Impairment of Non-Current Assets 
The Group reviews the carrying value of the assets of each Cash Generating Unit (CGU) at each balance date for indicators of potential 
impairment  or  reversal  thereof.    Where  such  indicators  exist,  the  Company  utilises  the  approaches  under  applicable  accounting 
pronouncements for assessment of any impairment expenses or reversals. 
As at 30 June 2023, the following were considered indicators of impairment relating to the Company’s operations: 
 
 
the market capitalisation of the Group was below the book value of its net assets; and  
the benchmark price of iron ore, being the Company’s sole product, decreased 7% from US$120 per dry metric tonne (dmt) of 62% 
Fe CFR fines as at 30 June 2022 to US$112/dmt as at 30 June 2023. 
Accordingly, the Group has performed an impairment assessment on the Koolan Island and Mid-West CGUs.  Based on this assessment, the 
following impairment amounts have been recognised in the financial report for each CGU: 
Koolan Island 
Mid-West 
2023 
$’000 
74,300 
1,105 
2022 
$’000 
147,400 
37,233 
Total loss on impairment of non-current assets 
75,405 
184,633 
The above impairment values have been allocated proportionately to each CGU’s non-current assets as follows: 
Deferred stripping costs 
Other mine properties 
Total mine properties 
Property, plant and equipment 
Right-of-use assets 
Total impairment loss of 
non-current assets 
Notes 
17 
17 
14 
15 
Koolan Island 
Mid-West 
Total 
2023 
$’000 
36,309 
25,788 
2022 
$’000 
82,347 
45,853 
62,097 
128,200 
12,203 
19,200 
2023 
$’000 
- 
- 
- 
- 
- 
- 
1,105 
2022 
$’000 
16,975 
17,991 
34,966 
1,712 
555 
2023 
$’000 
36,309 
25,788 
62,097 
12,203 
1,105 
2022 
$’000 
99,322 
63,844 
163,166 
20,912 
555 
74,300 
147,400 
1,105 
37,233 
75,405 
184,633 
The  Group  assessed  the  recoverable  amount  of  the  Koolan  Island  CGU  as  at  30  June 2023  using  the  Fair  Value  Less  Costs  of  Disposal 
(FVLCD) approach.  The recoverable amount of the Koolan Island CGU at 30 June 2023 is $375,015,000 (2022: $376,052,000).  The FVLCD 
is assessed as the present value of the future cash flows expected to be derived from the operation less disposal costs (level 3 in the fair 
value hierarchy), utilising the following key assumptions: 
  Cashflow forecasts based on historical performance and budgeted revenues and operating and capital costs over the life of mine;  
  Discount rate of 12.5% (nominal, after tax);  
 
Iron ore price forecasts for the 62% Fe benchmark fines CFR price (northern China), expressed in real 2023 terms, of US$105.63/dmt 
in 2024 (falling to US$95.87/dmt in 2025, US$96.88/dmt in 2026, US$95.68/dmt in 2027 and US$80.00/dmt in 2028), at an exchange 
rate  of  A$1.00/US$0.70  in  2024  (rising  to  A$1.00/US$0.72  in  2025,  A$1.00/US$0.74  in  2026,  A$1.00/US$0.73  in  2027  and 
A$1.00/US$0.75 in 2028) with sensitivities undertaken for a broad range of inputs; and 
  Cost inflation estimates of 3.14% in 2024, 2.72% in 2025, and 2.50% per annum and thereafter. 
Koolan Island CGU’s recoverable value is most sensitive to changes in iron ore prices, the A$/US$ exchange rate and mining unit costs.  It 
is estimated that changes in these key assumptions would impact the recoverable amount of the CGU as at 30 June 2023 as follows: 
Key Assumption 
Benchmark price of 62% Fe CFR fines iron ore  
A$/US$ exchange rate 
Mining unit cost per wmt mined 
Increase/(Decrease) in CGU Recoverable 
Amount  
1000 basis points 
increase in key 
assumptions 
1000 basis points 
decrease in key 
assumptions 
$’000 
$’000 
109,500 
(96,000) 
(48,500) 
(126,500) 
102,200 
44,800 
In relation to the Mid-West CGU, the Group’s assessment concluded that the carrying values of certain right-of-use assets were not supported 
by their recoverable value resulting in an impairment expense of $1,105,000 (2022: $555,000).  This has been recognised in the income 
statement for the Mid-West CGU. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report61 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued)
Recognition and measurement 
Recoverable amount of assets 
At each reporting date, the Group assesses whether there is any indication that an asset may be impaired.  Where an indicator of impairment exists, 
the Group makes a formal estimate of recoverable amount.  Where the carrying amount of an asset exceeds its recoverable amount, the asset is 
considered impaired and is written down to its recoverable amount. 
Recoverable amount is the greater of fair value less costs of disposal and value-in-use.  Recoverable amount is determined for an individual asset, 
unless the asset’s value-in-use cannot be estimated to be close to its fair value less cost of disposal and it does not generate cash inflows that are 
largely independent of those from other assets or groups of assets, in which case the recoverable amount is determined for the cash-generating unit 
to which the asset belongs. 
In assessing value-in-use, the estimated future cash flows are discounted to their present value using a pre-tax discount rate that reflects current 
market assessments of the time value of money and the risks specific to the asset. 
The fair value less costs of disposal is assessed as the present value of the future cash flows expected to be derived from the cash-generating unit 
less disposal costs using forecast iron ore prices and post-tax discount rate that reflects current market assessments. 
In allocating an impairment loss, the carrying amount of an individual asset is not taken below its individual recoverable amount. 
An assessment is also made at each reporting date as to whether there is any indication that a previously recognised impairment loss may no longer 
exist or may have decreased.  If such indication exists, the recoverable amount is estimated.  A previously recognised impairment loss is reversed 
only where there has been a change in the estimates used to determine the asset’s recoverable amount since the last impairment loss was recognised. 
If that is the case the carrying amount of the asset is increased to its recoverable amount.  That increased amount cannot exceed the carrying amount 
that would have been determined, net of depreciation and amortisation, had no impairment loss been recognised for the asset in prior years.  Such 
reversal  is  recognised  in  profit  or  loss  unless  the  asset  is  carried  at  the  revalued  amount,  in  which  case  the  reversal  is  treated  as  a  revaluation 
increase.  After such a reversal, the depreciation or amortisation charges are adjusted in future periods to allocate the asset’s revised carrying amount, 
less any residual value, on a systematic basis over its remaining useful life. 
Key judgement and estimates 
Impairment of capitalised mine development expenditure 
The future recoverability of capitalised mine development expenditure is dependent on a number of factors, including the level of mineral resources 
and ore reserves, future technological changes which could impact the cost of mining, future legal changes (including changes to environmental 
restoration obligations) and changes to commodity prices. 
The  Group  regularly  reviews  the  carrying  values  of  its  mine  development  assets  in  the  context  of  internal  and  external  consensus  forecasts  for 
commodity prices and foreign exchange rates, with the application of appropriate discount rates for the assets concerned.  
To the extent that capitalised mine development expenditure is determined not to be recoverable in the future, this will reduce profits and net assets 
in the period in which this determination is made.  Capitalised mine development expenditure is assessed for recoverability along with property, plant 
and equipment as described below. 
Impairment of property, plant and equipment 
The  carrying  value  of  property,  plant  and  equipment  is  reviewed  for  impairment  if  there  is  any  indication  that  the  carrying  amount  may  not  be 
recoverable. Where a review for impairment is conducted, the recoverable amount is assessed by reference to the higher of value-in-use (being the 
net present value of expected future cash flows of the relevant cash generating unit) and ‘fair value less costs to sell’. 
In determining value-in-use, future cash flow forecasts for each cash generating unit (i.e. each mine) are prepared utilising management’s latest 
estimates of mine life, mineral resource and ore reserve recovery, operating and development costs, royalties and taxation, and other relevant cash 
inflows and outflows.  Cash flow scenarios for a range of commodity prices and foreign exchange rates are assessed using internal and external 
market forecasts, and the present value of the forecast cash flows is determined utilising a discount rate based on industry weighted average cost of 
capital.  
The Group’s cash flows are most sensitive to movements in iron ore prices, the discount rate and key operating costs.  Variations to the expected 
future cash flows, and the timing thereof, could result in significant changes to any impairment assessment or losses recognised, if any, which could 
in turn impact future financial results. 
19. Trade and Other Payables
Current 
Trade creditors – at amortised cost 
Accruals and other payables – at amortised cost 
Trade payables at fair value through profit or loss 
Notes 
2023 
$’000 
2022 
$’000 
[i]
[i]
6,729
40,885
-
47,614 
24,111 
30,960 
32,429
87,500
[i]
Current trade creditors and other payables are non-interest bearing and are normally settled on 30 day terms.
Recognition and measurement 
All financial liabilities are recognised initially at fair value and, in the case of payables, net of directly attributable transaction costs.  Trade payables, 
accruals and other payables are carried at amortised costs and represent liabilities for goods and services provided to the Group prior to the end 
of the financial year that are unpaid and arise when the Group becomes obliged to make future payments in respect of the purchase of these goods 
and services. 
62MOUNT GIBSON IRON LIMITED 2023 Annual ReportNotes to the Consolidated Financial Report (continued) 
2023 
$’000 
2022 
$’000 
Notes 
[i],[a] 
[b] 
[i],[a] 
20.  Interest-Bearing Loans and Borrowings 
Current 
Lease liabilities 
Insurance premium funding facility 
Non-Current 
Lease liabilities 
[i]  Lease liabilities 
Minimum lease payments for right-of-use assets: 
 
 
Not later than one year 
Later than one year but not later than five years 
Total minimum lease payments 
Future finance charges 
10,031 
1,163 
11,194 
11,851 
11,851 
10,998 
12,352 
23,350 
(1,468) 
21,882 
The following off-balance sheet financing facilities had been negotiated and were available at the reporting date: 
Performance bonding facility 
Used at reporting date 
Unused at reporting date 
Corporate loan facility 
Used at reporting date 
Unused at reporting date 
[c] 
[c] 
6,681 
13,319 
20,000 
- 
75,000 
75,000 
6,315 
1,837 
8,152 
3,723 
3,723 
6,459 
3,782 
10,241 
(203) 
10,038 
7,495 
12,505 
20,000 
- 
100,000 
100,000 
Terms and conditions relating to the above financing facilities: 
[a]  Lease Facility 
The Group has lease liabilities for right-of-use assets which are repayable monthly with final instalments due in March 2026.  Interest 
is applied at a weighted average incremental borrowing rate of 5.23% pa. 
[b]  Insurance Premium Funding Facility 
Insurance premium funding arrangements have been entered into by the Group to fund and spread the cost of its annual insurance 
premiums.  Interest is charged at 5.32% pa.  The facility is repayable monthly with the final instalment due in August 2023. 
[c] Corporate Loan Facility and Performance Bonding facility 
In May 2011, the Company entered into a Facility Agreement comprising a Corporate Loan facility and a Performance Bonding facility.  
The undrawn Corporate Loan facility was cancelled in April 2013 and subsequently amended and reinstated on 23 December 2021 for 
a term of 23 months with a loan facility limit of $100,000,000.  The loan facility limit reduces to $75,000,000 in June 2023 and to 
$50,000,000 in September 2023. On 22 December 2022, the loan facility was amended to extend the maturity date to 31 May 2024 
in relation to the amount of $50,000,000.  During the year, $25,000,000 of the loan facility was drawn and was fully repaid as at 
balance date. 
The Performance Bonding facility was amended in June 2017 to reduce the amount from $55,000,000 to $20,000,000 and in June 
2021 the term was extended to 30 June 2024.  As at balance date, bonds and guarantees totalling $6,681,000 were drawn under the 
Performance Bonding facility. 
The security pledge for the Facility Agreement is a fixed and floating charge over all the assets and undertakings of Mount Gibson 
Iron Limited, Mount Gibson Mining Limited, Geraldton Bulk Handling Limited, Koolan Iron Ore Pty Ltd and Aztec Resources Limited 
together with mining mortgages over the mining tenements owned by Mount Gibson Mining Limited and Koolan Iron Ore Pty Ltd and 
the contractual rights of Mount Gibson Mining Limited to mine hematite iron ore at Extension Hill. 
The relevant assets of Mount Gibson Mining Limited and Geraldton Bulk Handling Pty Ltd were released from the security at completion 
of the Mid-West asset disposal subsequent to balance date (refer Note 12).  
MOUNT GIBSON IRON LIMITED 2023 Annual Report63 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued)
Recognition and measurement 
Leases 
The Group assesses at contract inception whether a contract is, or contains, a lease.  That is, if the contract conveys the right to control the use of 
an identifiable asset for a period of time in exchange for consideration. 
Lease liabilities 
At the commencement date of the lease, the Group recognises lease liabilities measured at the present value of lease payments to be made over 
the lease term.  The lease payments include fixed payments (including in-substance fixed payments) less any lease incentives receivable, variable 
lease payments that depend on an index or a rate, and amounts expected to be paid under residual value guarantees.  The lease payments also 
include the exercise price of a purchase option reasonably certain to be exercised by the Group and payment of penalties for terminating a lease, if 
the lease term reflects the Group exercising the option to terminate.  The variable lease payments that do not depend on an index or a rate are 
recognised as an expense in the period in which the event or condition that triggers the payment occurs. 
In calculating the present value of lease payments, the Group uses the incremental borrowing rate at the lease commencement date if the interest 
rate  implicit  in  the  lease  is  not  readily  determinable.    After  the  commencement  date,  the  amount  of  lease  liabilities  is  increased  to  reflect  the 
accretion of interest and reduced for the lease payments made.  In addition, the carrying amount of lease liabilities is remeasured if there is a 
modification,  a  change  in  the  lease  term,  a  change  in  the  in-substance  fixed  lease  payments  or  a  change  in  the  assessment  to  purchase  the 
underlying asset. 
Other loans and borrowings 
All other loans and borrowings are initially recognised at the fair value of the consideration received less directly attributable transaction costs. 
After initial recognition, interest-bearing loans and borrowings are subsequently measured at amortised cost using the effective interest rate method. 
Fees paid on the establishment of loan facilities are included as part of the carrying amount of the loans and borrowings. 
Gains and losses are recognised in the profit or loss when the liabilities are derecognised. 
21. Derivative Financial Liabilities
Current 
Foreign currency option contracts 
Notes 
36[b][i] 
2023 
$’000 
2022 
$’000 
344 
344
209 
209
64MOUNT GIBSON IRON LIMITED 2023 Annual Report2
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MOUNT GIBSON IRON LIMITED 2023 Annual Report65 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued)
22. Provisions (Continued)
The following table summarises the decommissioning rehabilitation provision by mine site: 
Tallering Peak 
Koolan Island 
Extension Hill 
Shine 
Decommissioning rehabilitation provision relating to liabilities associated with disposal 
group classified as held for sale: 
Extension Hill 
Shine 
The key assumptions underpinning the cost estimates are as follows: 
2023 
$’000 
2022 
$’000 
469 
49,590 
-
-
50,059 
4,210
4,019
8,229
488
41,218
5,130
3,852
50,688
-
-
-
Inflation rate 
Discount rate 
Koolan Island 
Shine 
Extension Hill 
2023 
2022 
2023 
2022 
2023 
2022 
3.00% 
3.96% 
2.45%
3.39%
3.00%
3.95%
2.45%
3.36%
3.00%
4.18%
3.80%
2.73%
An increase of 1,000 basis points in the discount rate applied at 30 June 2023 would result in a decrease to the decommission rehabilitation 
provision and mine properties asset at Koolan Island of approximately $903,000. 
A decrease of 1,000 basis points in the discount rate applied at 30 June 2023 would result in an increase to the decommissioning rehabilitation 
provision and mine properties asset at Koolan Island of approximately $926,000. 
Recognition and measurement 
Rehabilitation costs 
Long-term environmental obligations are based on the Group’s environmental management plans, in compliance with current environmental and 
regulatory requirements. 
Full provision is made based on the present value of the estimated cost of restoring the environmental disturbance that has occurred up to the 
balance sheet date.  Increases due to additional environmental disturbances, relating to the development of an asset, are capitalised and amortised 
over the remaining life of the area of interest. 
Annual increases in the provision relating to the change in the present value of the provision are accounted for in the income statement as borrowing 
costs. 
The  estimated  costs  of  rehabilitation  are  reviewed  annually  and  adjusted  as  appropriate  for  changes  in  legislation,  technology  or  other 
circumstances.  Cost estimates are not reduced by potential proceeds from the sale of assets. 
Restructuring provision 
Restructuring provisions are recognised by the Group only when a detailed formal plan identifies the business or part of the business concerned, 
the location and number of employees affected, a detailed estimate of the associated costs and an appropriate timeline, and that the employees 
affected have been notified of the plan’s main features. 
Other Provisions 
Provisions are recognised when the Group has a present obligation (legal or constructive) as a result of a past event, it is probable that an outflow 
of  resources  embodying  economic  benefits  will  be  required  to  settle  the  obligation  and  a  reliable  estimate  can  be  made  of  the  amount  of  the 
obligation. 
If the effect of the time value of money is material, provisions are determined by discounting the expected future cash flows at a pre-tax rate that 
reflects the current market assessments of the time value of money and, where appropriate, the risks specific to the liability. 
Where discounting is used, the increase in the provision due to the passage of time is recognised as a finance cost. 
A provision for dividends is not recognised as a liability unless the dividends have been declared, determined or publicly recommended on or before 
the balance date. 
Key estimate: mine rehabilitation provision 
The  Group  assesses  its  mine  rehabilitation  provision  annually  in  accordance  with  the  accounting  policy  stated  above.    Significant  judgment  is 
required in determining the provision for mine rehabilitation as there are many factors that will affect the ultimate liability payable to rehabilitate 
the mine site.  These include future development, changes in anticipated rehabilitation activities and costs, changes in technology, commodity price 
changes  and  changes  in  interest  rates,  inflation  rates  and  discount  rates.    When  these  factors  change  or  become  known  in  the  future,  such 
differences will impact the mine rehabilitation provision in the period in which they change or become known. 
66MOUNT GIBSON IRON LIMITED 2023 Annual ReportNotes to the Consolidated Financial Report (continued)
23. Issued Capital
[a] Ordinary shares
Issued and fully paid 
2023 
$’000 
2022 
$’000 
633,102
632,425
Notes 
2023 
Number of 
Shares 
$’000 
2022 
Number of 
Shares 
$’000 
[b] Movement in ordinary shares on issue
Balance at the beginning of the financial year 
Shares issued under Dividend Reinvestment Plan 
Shares fully paid under LSP 
Restricted shares – reserved for Loan Share Plan: 
Balance at the beginning of the financial year 
Shares issued under LSP 
Conversion of fully paid shares under LSP 
Shares forfeited under LSP 
[f]
[f]
1,202,329,505 
- 
1,923,728 
1,204,253,233 
632,425 
- 
677 
633,102 
1,179,741,750 
22,587,755 
- 
1,202,329,505 
620,948 
11,477 
- 
632,425 
8,238,528 
3,851,300
(1,923,728)
(1,488,500)
8,677,600 
-
-
-
-
-
6,175,428
2,063,100
-
-
8,238,528
- 
-
- 
- 
- 
Balance at the end of the financial year
1,212,930,833 
633,102 
1,210,568,033 
632,425 
Treasury shares: 
Balance at the beginning of the financial year 
Shares forfeited under LSP, not reallotted 
[c] Terms and conditions of contributed equity
- 
1,488,500 
1,488,500 
- 
- 
- 
- 
- 
- 
Ordinary shares have the right to receive dividends as declared, and in the event of winding up the Company, to participate in the proceeds 
from the sale of all surplus assets in proportion to the number of and amounts paid up on shares held.  Ordinary shares entitle their holder 
to one vote, either in person or by proxy, at a meeting of the Company. 
Effective  from  1  July  1998,  the  Corporations  legislation  abolished  the  concept  of  authorised  capital  and  par  values.    Accordingly,  the 
Company does not have authorised capital nor a par value in respect of its issued shares. 
[d] Share options
As at 30 June 2023, there were no options on issue (2022: nil).
Share options carry no right to dividends and no voting rights.
[e] Performance rights
During the year ended 30 June 2023, no Performance Rights were issued.
No Performance Rights vested during the year (2022: nil).
As at 30 June 2023, there were no Performance Rights on issue (2022: nil) – see note 27(c).
[f] Loan Share Plan (in-substance options)
During the year ended 30 June 2023, 3,851,300 shares were issued under the LSP.
There were no shares vested under the LSP during the year (2022: 2,986,400).
A total of 1,488,500 shares under the LSP were forfeited upon the resignation of Mr Mitchell on 3 February 2023.  These shares were 
recorded as treasury shares as at 30 June 2023.   
[g] Capital management
The primary objectives of the Group’s capital management program are to safeguard the Group’s ability to continue as a going concern, 
so that it can provide returns for shareholders and benefits for other stakeholders, and to maintain an optimal capital structure to reduce 
the cost of capital. 
The Group manages its capital structure and makes adjustments to it in light of changes in economic conditions.  To maintain or adjust 
the capital structure, the Group may adjust the dividend payment to shareholders, return capital to shareholders, buy back shares or issue 
new shares or other securities. 
No changes were made in the objectives, policy or processes for managing capital during the year ended 30 June 2023. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report67Notes to the Consolidated Financial Report (continued) 
24.  Reserves 
Share based payments reserve 
Net unrealised gains reserve 
Dividend distribution reserve 
Equity reserves 
Notes 
2023 
$’000 
2022 
$’000 
[a] 
[b] 
[c] 
[d] 
22,553 
(153) 
906,019 
(3,192) 
22,193 
(64) 
906,019 
(3,192) 
925,227 
924,956 
[a]  Share based payments reserve 
This reserve is used to record the value of equity benefits provided to employees and directors 
as part of their remuneration. 
Balance at the beginning of the year 
Share based payments 
Balance at the end of the year 
[b]  Net unrealised gains reserve 
This  reserve  records  movement  for  financial  assets  classified  as  fair  value  through  other 
comprehensive income and gains and losses on hedging instruments classified as effective 
cash flow hedges. 
Balance at the beginning of the year 
Change in fair value of cash flow hedges 
Change in fair value of debt instrument classified as financial assets designated at 
fair value through other comprehensive income 
Deferred income tax on cash flow hedges 
Balance at the end of the year 
[c]  Dividend distribution reserve 
This  reserve  is  used  to  record  profits  from  prior  income  years  for  the  purpose  of  future 
dividend distribution by the Company. 
Balance at the beginning of the year 
Dividends paid during the period 
Balance at the end of the year 
[d]  Equity reserves 
22,193 
360 
22,553 
21,877 
316 
22,193 
(64) 
(218) 
92 
37 
(153) 
588 
- 
(932) 
280 
(64) 
906,019 
- 
906,019 
929,654 
(23,635) 
906,019 
This reserve  is used to record the gain or loss arising from the sale or acquisition  of non-
controlling interests to or from third party investors. 
Balance at the beginning of the year 
Movement during the period 
Balance at the end of the year 
(3,192) 
- 
(3,192) 
(3,192) 
- 
(3,192) 
68MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued)
25. Accumulated Losses
Balance at the beginning of the year 
Net profit/(loss) attributable to members of the Company 
Balance at the end of the year 
26. Expenditure Commitments
[a] Exploration expenditure commitments
Minimum obligations not provided for in the financial report and are payable:
Not later than one year
Later than one year but not later than five years
Later than five years
[b] Property, plant and equipment commitments
Commitments contracted for at balance date but not recognised as liabilities
Not later than one year
Later than one year but not later than five years
[c] Contractual commitments
Commitments for the payment of other mining and transport contracts:
Not later than one year
Later than one year but not later than five years
[d] Short-term lease commitments
Commitments for the payment of short-term leases:
Not later than one year
Notes 
2023 
$’000 
2022 
$’000 
(1,024,277) 
5,179 
(850,161) 
(174,116) 
(1,019,098) 
(1,024,277) 
[i]
[ii]
[iii]
[iv]
446 
1,398 
1,492 
3,336 
6,176 
- 
6,176
11,855
- 
11,855
358 
1,247 
1,626 
3,231
25,622 
- 
25,622
12,741
- 
12,741
-
-
93
93
[i]
In order to maintain current rights to explore and mine the tenements at its various mines and projects, the Group is required to
perform minimum exploration work to meet the expenditure requirements specified by the Department of Mines, Industry Regulation
and Safety.
[ii] The Group has contractual commitments to purchase property, plant and equipment at Koolan Island.
[iii] Amounts disclosed as contractual commitments relate primarily to supplier arrangements at Koolan Island where financial obligations,
including minimum notice periods, apply in the case of termination.
[iv] Leases of plant and equipment with lease terms of 12 months or less.
MOUNT GIBSON IRON LIMITED 2023 Annual Report69Notes to the Consolidated Financial Report (continued) 
Notes 
2023 
$’000 
2022 
$’000 
27.  Share-Based Payment Plans 
(a)  Recognised share-based payment expense 
Expense arising from equity-settled share-based payment transactions 
4[e] 
360 
316 
The share-based payment plans are described below.  There have been no cancellations of any of the plans during 2023 or 2022. 
(b) Employee Option Scheme 
An Employee Option Scheme has been established where the Company may, at the discretion of the Board, grant options over the ordinary 
shares of the Company.  The options, issued for nil consideration, are granted in accordance with performance guidelines established by 
the Directors of the Company.  All Directors, officers and employees are eligible for this scheme.  No options were issued during the year 
ended 30 June 2023.  As at balance date, no options over unissued shares were on issue. 
(c) Performance Rights Plan 
The Company has established a Performance Rights Plan.  Rights are granted at no cost to recipients and convert (vest) into ordinary 
shares on completion by the recipient of minimum periods of continuous service and the satisfaction of specified performance hurdles, 
including those related to the Company's Total Shareholder Return measured against a comparator group of companies over specified 
periods.  There were no Performance Rights issued during the year and there were no Performance Rights on issue as at 30 June 2023. 
(d) Loan Share Plan 
The Company previously established a Loan Share Plan (LSP) under which ordinary shares in the  Company may be issued to eligible 
participants, with vesting of the shares being subject to the satisfaction of stipulated market conditions.  The shares are issued at their 
market value with the recipient required to pay this market value in order to take up the share offer.  The Company or any of its subsidiaries 
will provide a loan to fund the acquisition price.  The loan is interest-free and is secured against the shares in the form of a holding lock 
preventing all dealing in the shares.  The loan is limited recourse such that if the shares do not ultimately vest and are therefore forfeited, 
this is treated as full repayment of the loan balance.  While the loan balance remains outstanding, any dividends paid on the shares, net 
of the tax on the dividends, will be automatically applied towards repayment of the loan.  In making the loan in respect of the newly 
issued shares, there is no cash cost to the Company as the shares are newly issued.   
On 1 September 2022, the Company issued 3,851,300 shares under the LSP.  In accordance with the terms of the LSP, the shares were 
issued at a share price of $0.436 per share and pursuant to the vesting conditions, these shares do not vest unless a share price target 
of a 10% premium to the issue price is met between 1 September 2023 and 1 September 2027 and the participants remain continuously 
employed by the Group until at least 1 September 2024.   The award was accounted for as an in-substance option award and the fair 
value at grant date assessed at $0.169 per loan-funded share.  In calculating this fair value, a Monte Carlo simulation model was utilised 
over several thousand simulations to predict the share price at each vesting test date and whether the 10% hurdle would be satisfied, 
with the resultant values discounted back to the grant date.  The underlying share price and the exercise price were assumed at $0.43, 
the period to exercise was assumed as 3.5 years (being halfway between the first possible vesting date and the expiry of the LSP shares), 
the risk-free rate was 3.26% based on Australian Government bond yields with three year lives, the estimated volatility was 50% based 
on historical share price analysis, and the dividend yield was assumed as nil. 
A total of 1,488,500 previously issued shares under the LSP were forfeited upon the resignation of Mr Mitchell on 3 February 2023. 
The following table shows the number and weighted average exercise prices (WAEP) of, and movements in, LSP shares during the year: 
Balance at beginning of the year 
granted during the year 
- 
exercised during the year2 
- 
- 
forfeited during the year 
Balance at end of the year 
2023 
Number of 
LSP Shares 
8,238,528 
3,851,300 
(1,923,728)  
(1,488,500) 
8,677,600 
WAEP1 
$0.67 
$0.44 
$0.35 
$0.60 
$0.65 
2022 
Number of 
LSP Shares 
6,175,428 
2,063,100 
- 
- 
8,238,528 
WAEP1 
$0.60 
$0.93 
- 
- 
$0.67 
1  Weighted average exercise price at balance date after dividend adjustments. 
2  The weighted average share price at the date of exercise of these LSP shares was $0.45. 
70MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued)
27. Share-Based Payment Plans (Continued)
Recognition and measurement 
Share-based payment transactions 
The Group provides benefits to employees (including directors) of the Group in the form of share-based payment transactions, whereby employees 
render services in exchange for shares or rights over shares (equity-settled transactions). 
Options 
There is currently a Directors, Officers, Employees and Other Permitted Persons option plan. 
The cost of any options issued under this plan is measured by reference to their fair value at the date at which they are granted.  The fair value is 
typically determined by using a binomial model.  No account is taken of any performance conditions, other than conditions linked to the price of 
the shares of the Company. 
Performance rights 
There is a Mount Gibson Iron Limited Performance Rights Plan (PRP).  The PRP enables the Company to provide its executives with long term 
incentives which create a link between the delivery of value to shareholders, financial performance and rewarding and retaining the executives. 
The cost of Performance Rights issued under the PRP is measured by reference to their fair value at the date at which they are granted.  The fair 
value is determined using either a Black-Scholes or Monte Carlo option valuation model. 
Loan share plan 
There is a Mount Gibson Iron Limited Loan Share Plan (LSP).  The LSP enables the Company to provide its executives with long term incentives 
which create a link between the delivery of value to shareholders, financial performance and rewarding and retaining the executives.  This plan is 
accounted for as an in-substance option award. 
The cost of these share rights is measured by reference to the fair value at the date at which they are granted.  The fair value is measured by 
reference to the quoted market price on the Australian Stock Exchange and using a Monte Carlo simulation model. 
Equity-Settled Transactions Generally 
The cost of equity-settled transactions is recognised, together with a corresponding increase in equity, over the period in which the performance 
conditions are fulfilled, ending on the date on which the relevant employees become fully entitled to the award (vesting date). 
The cumulative expense recognised for equity-settled transactions at each reporting date until vesting date reflects (i) the extent to which the 
vesting period has expired and (ii) the number of awards that, in the opinion of the Directors of the Group, will ultimately vest.  This opinion is 
formed based on the best available information at balance date.  No adjustment is made for the likelihood of market performance conditions being 
met as the effect of these conditions is included in the determination of fair value at grant date. 
No expense is recognised for awards that do not ultimately vest, except for awards where vesting is conditional upon a market condition. 
Where the terms of an equity-settled award are modified, as a minimum an expense is recognised as if the terms had not been modified.  In 
addition, an expense is recognised for any increase in the value of the transaction as a result of the modification, as measured at the date of 
modification. 
Where an equity-settled award is cancelled, it is treated as if it had vested on the date of cancellation, and any expense not yet recognised for the 
award is recognised immediately.  However, if a new award is substituted for the cancelled award, and designated as a replacement award on the 
date that it is granted, both the cancelled and new award are treated as if they were a modification of the original award, as described in the 
previous paragraph. 
The dilutive effect, if any, of outstanding options, Performance Rights and LSP shares is reflected as additional share dilution in the computation of 
earnings per share. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report71Notes to the Consolidated Financial Report (continued) 
28.  Earnings Per Share 
Basic earnings per share are calculated by dividing net profit for the year attributable to ordinary equity holders of the Company by the 
weighted average number of ordinary shares outstanding during the year. 
Diluted earnings per share amounts are calculated by dividing the net profit attributable to ordinary equity holders of the Company by the 
weighted average number of ordinary shares outstanding during the year plus the weighted average number of ordinary shares that would 
be issued on the conversion of all the dilutive potential ordinary shares into ordinary shares. 
The following reflects the income and share data used in the calculations of basic and diluted earnings per share: 
  Notes 
2023 
$’000 
2022 
$’000 
Profit/(loss) used in calculating basic and diluted earnings/(loss) per share: 
Profit/(loss) attributable to ordinary equity holders of the Company 
Weighted average number of ordinary shares used in calculating basic earnings/(loss) per 
share 
Effect of dilution 
- Restricted shares (in-substance options) 
Weighted average number of ordinary shares used in calculating diluted earnings/(loss) 
per share 
(i) 
Earnings/(loss) per Share (cents per share): 
Basic earnings/(loss) per share 
Diluted earnings/(loss) per share 
5,179 
(174,116) 
  Number of Shares 
Number of 
Shares 
1,202,968,123 
1,196,326,732 
- 
- 
1,202,968,123 
1,196,326,732 
0.43 
0.43 
(14.55) 
(14.55) 
(i)  8,677,600 restricted shares that could potentially dilute basic earnings per share in the future were not included in the calculation of 
diluted earnings per share because they were antidilutive for the reporting period. 
Conversions, calls, subscriptions or issues after 30 June 2023 
There have been no issues of shares or exercises, conversions or realisations of options, performance rights or restricted LSP shares under 
any of the Company’s share-based payment plans since 30 June 2023. 
Recognition and measurement 
Basic earnings per share is calculated as net profit attributable to members of the parent, adjusted to exclude any costs of servicing equity 
(other than dividends) and preference share dividends, divided by the weighted average number of ordinary shares, adjusted for any bonus 
element. 
Diluted earnings per share are calculated as net profit attributable to members of the company, adjusted for: 
i)  costs of servicing equity (other than dividends) and preference share dividends; 
ii)  the after tax effect of dividends and interest associated with dilutive potential ordinary shares that have been recognised as expenses; 
and 
iii)  other non-discretionary changes in revenues or expenses during the period that would result from the dilution of potential ordinary 
shares; 
divided by the weighted average number of ordinary shares and dilutive potential ordinary shares, adjusted for any bonus element. 
72MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued)
2023 
$’000 
2022 
$’000 
29. Dividends Paid and Proposed
Declared and paid during the year: 
[a] Dividends on ordinary shares:
During the year ended 30 June 2023, no dividends were declared or paid in respect of the 2021/22 financial year. 
[b] Dividends not recognised at the end of the reporting period:
The Company has not declared a dividend for the year ended 30 June 2023.
[c]
Franked dividends:
The amount of franking credits available for the subsequent financial year are:
Franking account balance as at the end of the financial year at 30%
Franking credits that will arise from the payment of income tax payable as at the end 
of the financial year 
The amount of franking credits available for future reporting periods:
Impact on the franking account of dividends proposed or declared before the financial 
report was authorised for issue but not recognised as a distribution to equity holders 
during the period 
Tax rates 
The tax rate at which paid dividends have been franked is 30%. 
30. Contingent Liabilities
1 
-
1
- 
1
- 
- 
-
- 
-
1.
2.
The Group has a Performance Bonding facility drawn to a total of $6,681,000 as at balance date (2022: $7,495,000).  The performance
bonds secure the Group’s obligations relating primarily to environmental matters and infrastructure assets.
Certain  claims  arising  with  customers,  employees,  consultants,  and  contractors  have  been  made  by  or  against  certain  controlled
entities in the ordinary course of business, some of which involve litigation or arbitration.  The Directors do not consider the outcome
of any of these claims will have a material adverse impact on the financial position of the consolidated entity.
31. Key Management Personnel
[a] Compensation of Key Management Personnel
Short-term 
Post employment 
Long-term 
Share-based payment 
[b] Other Transactions and Balances with Key Management Personnel
There were no other transactions and balances with key management personnel during the year.
2023 
$ 
2,937,613 
160,575 
83,193 
360,096 
3,541,477 
2022 
$ 
2,967,996
160,015
28,970
315,654 
3,472,635
MOUNT GIBSON IRON LIMITED 2023 Annual Report73Notes to the Consolidated Financial Report (continued) 
32.  Related Party Transactions 
Ultimate parent 
Mount Gibson Iron Limited is the ultimate Australian parent company. 
Director-related entity transactions 
Sales 
During all or part of the year, Mr Lee and Mr Ferguson were directors of APAC Resources Limited (APAC) which has a 37.40% beneficial 
shareholding in Mount Gibson Iron Limited. 
During the period, a sale agreement was in place for the sale of 20% of iron ore from Koolan Island’s available mined production over the 
life of mine to APAC. 
During the financial year, the Group sold 694,582 wmt (2022: 387,784 wmt) of iron ore to APAC. 
Amounts recognised at the reporting date in relation to director-related entity transactions: 
Assets and Liabilities 
Current Assets 
Receivables – APAC 
Total Assets 
Current Liabilities 
Payables – APAC 
Total Liabilities 
Sales Revenue 
Sales revenue – APAC 
Total Sales Revenue (before shipping freight)  
33.  Auditor’s Remuneration 
Amounts received or due and receivable by EY for: 
  Fees for auditing the statutory financial report of the parent covering the group and auditing 
the statutory financial reports of any controlled entities 
  Special purpose fees for auditing the statutory financial report of Gibson Minerals Limited for 
the years ended 30 June 2017 to 30 June 2022 
  Other services in relation to the entity and any other entity in the consolidated entity 
2023 
$’000 
- 
- 
450 
450 
2022 
$’000 
- 
- 
7,133 
7,133 
104,886 
104,886 
40,530 
40,530 
2023 
$ 
2022 
$ 
334,340 
268,226 
100,000 
4,471 
- 
2,359 
438,811 
270,585 
74MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued)
34. Segment Information
The Group has identified its operating segments based on the internal reports that are reviewed and used by the Chief Executive Officer 
and the executive management team in assessing performance and in determining the allocation of resources. 
For management purposes, the Group has organised its operating segments into two reportable segments as follows: 
 Mid-West segment – this segment includes the Shine mine site, the Extension Hill mine site and the storage shed facilities at Geraldton
Port.
Koolan  Island  segment  –  this  segment  includes  the  mining,  crushing  and  sale  of  iron  ore  direct  from  the  Koolan  Island  iron  ore
operation.
Operating results for each reportable segment are reviewed separately by management for the purpose of making decisions about resource 
allocation and performance assessment.  Segment performance is evaluated based on operating profit or loss and is measured consistently 
with operating profit or loss in the consolidated financial statements. 
Except as noted below, the accounting policies applied for internal reporting purposes are consistent with those applied in the preparation 
of the financial statements. 
For the purposes of segment reporting, revenue is disclosed net of shipping freight costs on a Free on Board (FOB) basis and includes 
quotation period price adjustments and realised gains and losses on foreign exchange and commodity forward sale contracts. 
There have been no inter-segment revenues. 
Items that are managed on a Group basis and are not allocated to segments as they are not considered part of core operations of any 
segment are as follows: 
Finance costs and revenue on investments
Interest revenue
Foreign exchange gains/(losses)
Unrealised gains/(losses) on derivatives
Corporate costs
During the year ended 30 June 2023, revenue received from the sale of iron ore comprised purchases by the following (unnamed) buyers 
who each on a proportionate basis equated to greater than 10% of total sales for the period: 
Customer 
# 1 
# 2 
Other 
2023 
$’000 
345,804 
104,886 
(104) 
450,586 
During the year ended 30 June 2022, revenue received from the sale of iron ore comprised purchases by the following (unnamed) buyers 
who each on a proportionate basis equated to greater than 10% of total sales for the period: 
Customer 
# 1 
# 2 
# 3 
Other 
2022 
$’000 
71,929 
40,530 
22,336 
5,906 
140,701 
Revenue from external customers by geographical location is based on the port of delivery.  Iron ore shipments were predominantly to 
China during the year ended 30 June 2023. 
All segment assets are located within Australia. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report752
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76MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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N
MOUNT GIBSON IRON LIMITED 2023 Annual Report77 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued)
35. Events After the Balance Sheet Date
On 28 June 2023, Mount Gibson entered into a Sale and Purchase Agreement (Mid-West Project) with Fenix Resources Limited to divest 
certain of its Mid-West iron ore mining and infrastructure assets for total consideration of at least $25,000,000, comprising $10,000,000 
cash, 60,000,000 Fenix shares and 25,000,000 Fenix options (exercisable in two tranches of 12,500,000 options at $0.25 and $0.30 each 
respectively within five years of settlement).  Completion of the transaction was subject to satisfaction of consents and conditions in respect 
of third-party interests, the timing of which remained uncertain at balance date. Subsequently, on 21 July 2023 the required consents and 
conditions were satisfied and the transaction was completed.  The total consideration received was $29,495,000, based on valuations of the 
Fenix shares and options at completion date, resulting in a profit on sale of $36.5 million before tax.  
Other than the above, as at the date of this report there are no significant events after balance date of the Company or of the Group that 
require adjustment of or disclosure in this report. 
36. Financial Instruments
[a] Financial risk management objectives
The Group’s principal financial instruments, other than derivatives, comprise bank, cash and short-term deposits, financial assets held for 
trading, trade and other receivables, trade and other payables, and lease liabilities. 
The main purpose of these financial instruments is to manage short term cash flows for the Group’s operations. 
The Group has various other financial instruments such as trade receivables and trade creditors, which arise directly from its operations. 
The Group also enters into derivatives transactions, principally forward currency contracts, and from time to time also enters into foreign 
currency collar options and iron ore swaps.  The purpose is to manage the currency and commodity price risks arising from the Group’s 
operations. 
The main risks arising from the Group’s financial instruments are foreign currency risk, interest rate risk, credit risk, commodity price risk 
and liquidity risk.  The Board reviews and agrees management’s recommended policies for managing each of these risks, as summarised 
below and in accordance with the Company’s Financial Risk Management Policy. 
[b] Foreign currency risk
The Group is exposed to the risk of adverse movement in the A$ compared to the US$ as its iron ore sales receipts are predominantly 
denominated in US$.  The Group has used derivative financial instruments to manage specifically identified foreign currency exposures by 
hedging a proportion of forecast US$ sales transactions in accordance with  its risk  management policy.  The primary objective  of  using 
derivative financial instruments is to reduce the volatility of earnings and cashflows attributable to changes in the A$/US$ exchange rate 
and to protect against adverse movements in this rate.   
The Group recognises derivative financial instruments at fair value at the date the derivative contract is entered into.  The Group applies 
hedge accounting to forward foreign currency contracts and collar option contracts that meet the criteria of cash flow hedges.  
At 30 June 2023, the notional amount of the foreign exchange hedge book totalling US$68,000,000 is made up exclusively of collar option 
contracts with maturity dates in the 6 months ended 27 December 2023 and with an average cap price of A$1.00/US$0.6976 and an average 
floor price of A$1.00/US$0.6343. 
As  at  30  June  2023,  the  net  marked-to-market  unrealised  loss  on  the  total  outstanding  US  dollar  foreign  exchange  hedge  book  of 
US$68,000,000 was $148,000.  This was recognised in the profit or loss as at balance date. 
It  is  the  Group’s  policy  to  negotiate  the  terms  of  the  hedge  derivatives  to  match  the  terms  of  the  hedged  item  to  maximise  hedge 
effectiveness. 
78MOUNT GIBSON IRON LIMITED 2023 Annual ReportNotes to the Consolidated Financial Report (continued)
36. Financial Instruments (Continued)
The Group uses the following derivative instruments to manage foreign currency risk from time to time as business needs and conditions 
dictate: 
Instrument 
Type of Hedging 
Objective 
Forward exchange contracts 
Cash flow hedge 
Collar options 
Cash flow hedge 
To  hedge  sales  receipts  against  cash  flow  volatility  arising  from  the 
fluctuation of the A$/US$ exchange rate. 
To  hedge  sales  receipts  against  cash  flow  volatility  arising  from  the 
fluctuation of the A$/US$ exchange rate by limiting exposure to exchange 
rates within a certain range of acceptable rates. 
[i] Foreign exchange contracts – cash flow hedges
At balance date, the following foreign exchange contracts designed as a hedge of anticipated future receipts that will be denominated in 
US$ were outstanding:   
2023 
2022 
Average 
Contract 
Rate 
A$/US$ 
Contract 
Amount 
US$ 
$’000 
Contract 
Amount 
A$ 
$’000 
Fair 
Value 
A$ 
$’000 
Average 
Contract 
Rate 
A$/US$ 
Contract 
Amount 
US$ 
$’000 
Contract 
Amount 
A$ 
$’000 
Fair 
Value 
A$ 
$’000 
Collar Option Contracts
Within one year: 
- call strike price 
- put strike price 
Within one year:
- call strike price 
- put strike price 
Within one year:
call strike price 
put strike price 
Within one year:
call strike price 
put strike price 
Within one year:
call strike price 
put strike price 
Within one year:
-  call strike price  
- put strike price 
Total
0.7000 
0.6750 
0.7000 
0.6685 
0.7000 
0.6395 
0.7000 
0.6104 
0.7000 
0.6371 
0.6900 
0.6150 
6,000 
8,571 
(166) 
18,000 
24,324 
(209) 
6,000 
8,571 
(117) 
6,000 
8,571 
(15)
10,000 
14,286
35
24,000 
34,286 
(46)
16,000 
23,188 
161
0.7400 
0.6625 
0.7100 
0.6649 
12,000 
16,902 
9 
- 
- 
- 
- 
-
-
-
-
-
-
-
-
68,000 
97,473 
(148) 
30,000 
41,226 
(200) 
At balance date, the following foreign exchange contracts were recognised on the balance sheet and income statement: 
Current assets 
Current liabilities 
Total collar option contracts 
Notes 
11 
21
2023 
$’000 
196 
(344)
(148)
2022 
$’000 
9 
(209)
(200)
MOUNT GIBSON IRON LIMITED 2023 Annual Report79 
 
 
Notes to the Consolidated Financial Report (continued) 
36.  Financial Instruments (Continued) 
[ii]  Foreign currency sensitivity 
The following table details the effect on profit and other comprehensive income after tax of a 10% change in the A$ against the US$ from 
the spot rates at 30 June 2023 and 30 June 2022. 
Sensitivity  to  a  10%  change  in  A$  against  US$  at 
balance date 
Net Profit 
Other Comprehensive Income 
2023 
$’000 
2022 
$’000 
2023 
$’000 
2022 
$’000 
10% appreciation in the A$ spot rate with all other variables 
held constant 
10% depreciation in the A$ spot rate with all other variables 
held constant 
(759) 
(1,147) 
3,769 
1,524 
928 
1,403 
(4,457) 
(2,237) 
The sensitivity analysis of the Group’s exposure to the foreign currency risk at balance date has been determined based on the change in 
value due to foreign exchange movement based on exposures at balance sheet date.  A positive number indicates an increase in profit and 
other comprehensive income. 
At balance date, the Group’s exposure to foreign currency risks on financial assets and financial liabilities, excluding derivatives, which are 
primarily denominated in US dollars, are as follows: 
Financial Assets 
Cash 
(included within note 6) 
Trade and other receivables 
(included within note 9) 
Financial Liabilities 
Trade and other payables 
(included within note 19) 
Net exposure 
2023 
$’000 
12,321 
18 
(409) 
11,930 
2022 
$’000 
50,402 
- 
(32,369) 
18,033 
The net exposure in US dollars at balance date is U$7,910,000 (2022: U$12,423,000). 
[c]  Interest rate risk 
The Group’s exposure to market interest rates relates primarily to the Group’s cash and cash equivalents, term deposits and subordinated 
notes, trade debtors, financial assets at fair value through profit or loss and financial assets held for trading (tradeable corporate bonds). 
The Group’s policy is to manage its interest costs using a mix of fixed and variable rate debt (as appropriate).   
The Group regularly analyses its interest income rate exposure.  Within this analysis, consideration is given to potential renewals of existing 
positions and alternative financing arrangements. 
At balance date, the Group’s exposure to interest rate risks on financial assets and financial liabilities was as follows: 
80MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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3
MOUNT GIBSON IRON LIMITED 2023 Annual Report81 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued) 
36.  Financial Instruments (Continued) 
[i]  Interest rate sensitivity 
The following table details the effect on profit and other comprehensive income after tax of 25 basis points change in interest rates, in 
absolute terms. 
Sensitivity of 25 basis points change in interest 
rates 
 
 
25 basis points increase in interest rate with 
all other variables held constant 
25  basis  points  decrease  in  interest  rate 
with all other variables held constant 
Net Profit 
Other Comprehensive Income 
2023 
$’000 
277 
(277) 
2022 
$’000 
81 
(81) 
2023 
$’000 
2022 
$’000 
- 
- 
- 
- 
The sensitivity analysis of the Group’s exposure to Australian variable interest rates at balance date has been determined based on exposures 
at balance sheet date.  A positive number indicates an increase in profit and equity.   
[d]  Credit risk 
The Group’s maximum exposures to credit risk at balance date in relation to each class of recognised financial assets, other than derivatives, 
is the carrying amount of those assets as indicated in the balance sheet. 
In  relation  to  derivative  financial  instruments,  whether  recognised  or  unrecognised,  credit  risk  arises  from  the  potential  failure  of 
counterparties  to  meet  their  obligations  under  the  contract  or  arrangement.    The  Group’s  maximum  credit  risk  exposure  in  relation  to 
forward exchange and collar  exchange contracts  is the  full amount of the foreign  currency  it will be required to pay or purchase when 
settling the forward or collar exchange contract, should the counterparty not pay the currency it is committed to deliver to the Group.   
The majority of the Group’s customers are located in China.  The Group minimises concentrations of credit risk in relation to trade receivables 
by undertaking transactions with a number of customers and by the use of advance payments and letters of credit which effectively protect 
at least 95% of the estimated receivable amount at the time of sale.   
Credit risk from balances with banks and financial institutions is managed in accordance with a Board-approved policy.  Investments of 
surplus  funds  are  made  only  with  approved  counterparties  with  an  acceptable  Standard  &  Poor’s  credit  rating  and  within  credit  limits 
assigned to each counterparty.  Counterparty credit limits are reviewed by the Board on an ongoing basis, and may be updated throughout 
the  year.    The  limits  are  set  to  minimise  the  concentration  of  risks  and  therefore  mitigate  financial  loss  through  potential  counterparty 
failure.  No material exposure is presently considered to exist by virtue of the possible non-performance of the counterparties to financial 
instruments. 
There are no significant concentrations of credit risk within the Group. 
[e]  Commodity price risk 
The Group’s operations are exposed to commodity price risk as the Group sells iron ore to its customers.  The majority of the Group’s sales 
revenue is derived under long term sales offtake contracts.  The pricing mechanism in these contracts reflects a market based clearing 
index.  The pricing mechanism adopts the Platts Iron Ore Index Price (Platts Index) which is published daily for iron ore “fines” with Fe 
content ranging from 52% to 65% and is quoted on a US$ per dry metric tonne “Cost and Freight” North China basis.  “Lump” iron ore 
typically receives a premium to the published Platts Index “fines” price.   
. 
82MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
 
 
 
       
 
Notes to the Consolidated Financial Report (continued) 
36. Financial Instruments (Continued)
The Group enters into provisionally priced ore sales contracts and iron ore collar option contracts, for which price finalisation is referenced 
to relevant market indices at specified future dates.  The open sales contracts that are subject to provisional pricing adjustments as at 
30 June 2023 is $173,866,000 (2022: $97,706,000).  The Group’s exposure at balance date to the impact of movements in the iron ore 
price upon provisionally invoiced sales volumes and iron ore collar derivatives is set out below: 
Sensitivity at Balance Date 
Ore Sales Revenue: 
- 10% increase in iron ore prices
- 10% decrease in iron ore prices
2023 
$’000 
17,387 
(17,387) 
2022 
$’000 
9,771 
(9,771) 
The  sensitivities  have  been  determined  as  the  dollar  impact  of  a  10%  increase  and  decrease  in  benchmark  iron  ore  prices  on  trade 
receivables subject to provisional pricing and on derivative financial liabilities at each reporting date, while holding all other variables, 
including foreign exchange rates, constant.  The relationship between iron ore prices and exchange rates is complex, and movements in 
exchange rates can impact commodity prices.  The above sensitivities should therefore be used with caution. 
[f] Liquidity risk
The Group’s objective is to maintain a balance between continuity of funding and flexibility through the use of its cash reserves.  The Group 
manages  liquidity  risk  by  continuously  monitoring  forecast  and  actual  cash  flows  and  matching  maturity  profiles  of  financial  assets  and 
liabilities. 
The  Group’s  capital  risk  management  objectives  are  to  safeguard  the  business  as  a  going  concern,  to  provide  appropriate  returns  for 
shareholders and benefits for other stakeholders and to maintain an optimal capital structure in order to reduce the cost of capital (being 
equity and debt). 
Mount Gibson does not have a target debt/equity ratio but has a policy of maintaining a flexible financing structure so as to be able to take 
advantage of new investment opportunities that may arise. 
At 30 June 2023, the Group had unutilised performance bonding facilities totalling $13,319,000 (2022: $12,505,000).  Refer note 20. 
Tabulated below is an analysis of the Group’s financial liabilities according to relevant maturity groupings based on the remaining period 
from the balance sheet date to the contractual maturity date.  As the amounts disclosed in the table are the contractual undiscounted cash 
flows, these balances will not necessarily agree with the amounts disclosed in the balance sheet. 
30 June 2023 
30 June 2022 
Less 
than 6 
months 
$’000 
6 to 12 
months 
$’000 
1 to 5 
years 
$’000 
Over 5 
years 
$’000 
Total 
$’000 
Less 
than 6 
months 
$’000 
6 to 12 
months 
$’000 
1 to 5 
years 
$’000 
Over 5 
years 
$’000 
Total 
$’000 
Financial Liabilities 
Trade and other payables 
Interest-bearing loans and 
borrowings 
Derivatives
47,614 
-
- 
7,088 
5,079 
12,353 
344
-
- 
55,046 
5,079 
12,353 
- 
-
- 
-
47,614 
87,500
-
- 
24,520 
5,998 
2,305 
3,782 
344 
209
-
- 
72,478 
93,707 
2,305 
3,782 
- 
-
- 
-
87,500
12,085
209
99,794
MOUNT GIBSON IRON LIMITED 2023 Annual Report83Notes to the Consolidated Financial Report (continued) 
36.  Financial Instruments (Continued) 
[g]  Fair value of financial assets and financial liabilities 
All financial instruments for which fair value is recognised or disclosed are categorised within the fair value hierarchy, described as follows, 
based on the lowest level input that is significant to the fair value measurement as a whole: 
Level 1 – quoted market prices in an active market (that are unadjusted) for identical assets or liabilities 
Level 2 – valuation techniques (for which the lowest level of input that is significant to the fair value measurement is directly or indirectly 
observable) 
Level 3 – valuation techniques (for which the lowest level of input that is significant to the fair value measurement is unobservable) 
The  fair  values  of  derivative  financial  instruments  (including dual  currency  deposits)  are  sourced  from  an  independent  valuation  by  the 
Group’s  treasury  advisors  using  the  valuation  techniques  with  prevailing  short  and  long  term  observable  market  inputs  sourced  from 
Reuters/Bloomberg to determine an appropriate mid-price valuation (level 2). 
The fair values of quoted shares and corporate bonds (classified as either financial assets held for trading or at fair value through other 
comprehensive income) are determined based on market price quotations at the reporting date (level 1). 
The fair values of trade receivables classified as financial assets at fair value through profit or loss are determined using a discounted cash 
flow model incorporating market observable inputs sourced from Platts index pricing (level 2).  This model also incorporates interest rate 
and credit risk adjustments. 
The fair values of cash, short-term deposits, other receivables, trade and other payables and other interest-bearing borrowings approximate 
their carrying values, as a result of their short maturity or because they carry floating rates of interest. 
The carrying amounts and fair values of the financial assets and financial liabilities for the Group as at 30 June 2023 and 30 June 2022 are 
shown below. 
Notes 
6 
7 
7 
8 
11 
9 
19 
20 
21 
2023 
Carrying 
Amount 
$’000 
Fair Value 
$’000 
2022 
Carrying 
Amount  
$’000 
Fair Value 
$’000 
55,038 
103,950 
- 
3,427 
196 
6,879 
169,490 
47,614 
23,045 
344 
71,003 
98,487 
55,038 
103,950 
- 
3,427 
196 
6,879 
169,490 
47,614 
23,045 
344 
71,003 
98,487 
77,579 
7,500 
16,407 
24,087 
9 
6,853 
132,435 
87,500 
11,875 
209 
99,584 
32,851 
77,579 
7,500 
16,407 
24,087 
9 
6,853 
132,435 
87,500 
11,875 
209 
99,584 
32,851 
Financial assets 
Cash 
Term deposits 
Subordinated notes 
Financial assets held for trading 
Derivatives 
Trade debtors and other receivables 
Financial liabilities 
Trade and other payables 
Interest-bearing loans and borrowings 
Derivatives 
Net financial assets 
Recognition and measurement 
Initial recognition and measurement  
Financial assets are classified, at initial recognition, and subsequently measured at amortised cost, fair value through other comprehensive income 
(OCI), or fair value through profit or loss. 
The classification of financial assets at initial recognition that are debt instruments depends on the financial asset’s contractual cash flow characteristics 
and the Group’s business model for managing them.  With the exception of trade receivables that do not contain a significant financing component 
or for which the Group has applied the practical expedient, the Group initially measures a financial asset at its fair value plus, in the case of a financial 
asset not at fair value through profit or loss, transaction costs. Trade receivables that do not contain a significant financing component or for which 
the Group has applied the practical expedient for contracts that have a maturity of one year or less, are measured at the transaction price determined 
under the revenue accounting policy (see note 3).  
In order for a financial asset to be classified and measured at amortised cost or fair value through OCI, it needs to give rise to cash flows that are 
‘solely payments of principal and interest’ (SPPI) on the principal amount outstanding. This assessment is referred to as the SPPI test and is performed 
at an instrument level. 
The Group’s business model for managing financial assets refers to how it manages its financial assets in order to generate cash flows. The business 
model determines whether cash flows will result from collecting contractual cash flows, selling the financial assets, or both. 
Purchases or sales of financial assets that require delivery of assets within a time frame established by regulation or convention in the market place 
(regular way trades) are recognised on the trade date, i.e., the date that the Group commits to purchase or sell the asset.  
84MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued) 
Subsequent measurement 
For purposes of subsequent measurement, financial assets are classified in four categories: 
 Financial assets at amortised cost (debt instruments)
 Financial assets at fair value through OCI with recycling of cumulative gains and losses (debt instruments)
 Financial assets designated at fair value through OCI with no recycling of cumulative gains and losses upon derecognition (equity instruments)
 Financial assets at fair value through profit or loss
Financial assets at amortised cost (debt instruments) 
The Group measures financial assets at amortised cost if both of the following conditions are met: 
 The financial asset is held within a business model with the objective to hold financial assets in order to collect contractual cash flows; and
 The contractual terms of the financial asset give rise on specified dates to cash flows that are solely payments of principal and interest on the
principal amount outstanding
Financial assets at amortised cost are subsequently measured using the effective interest rate (EIR) method and are subject to impairment. Interest 
received is recognised as part of finance income in the statement of profit or loss and other comprehensive income. Gains and losses are recognised 
in profit or loss when the asset is derecognised, modified or impaired. 
The Group’s financial assets at amortised cost include term deposits, trade receivables (not subject to provisional pricing) and other receivables (see 
notes 7 and 9). 
Financial assets at fair value through profit or loss 
Financial  assets  at  fair  value  through  profit  or  loss  include  financial  assets  held  for  trading  (see  note  8),  financial  assets designated  upon  initial 
recognition at fair value through profit or loss or financial assets mandatorily required to be measured at fair value, i.e., where they fail the SPPI test. 
Financial assets are classified as held for trading if they are acquired for the purpose of selling or repurchasing in the near term. Derivatives, including 
separated embedded derivatives, are also classified as held for trading unless they are designated as effective hedging instruments. Financial assets 
with cash flows that do not pass the SPPI test are required to be classified and measured at fair value through profit or loss, irrespective of the 
business model. 
Financial  assets  at  fair  value  through  profit  or  loss  are  carried  in  the  statement  of  financial  position  at  fair  value  with  net  changes  in  fair  value 
recognised in profit or loss. 
As  the  Group  applies  the  SPPI  test  to  determine  the  classification  of  financial  assets,  the  requirements  relating  to  the  separation  of  embedded 
derivatives is no longer needed for financial assets. An embedded derivative will often make a financial asset fail the SPPI test thereby requiring the 
instrument to be measured at fair value through profit or loss in its entirety. This is applicable to the Group’s trade receivables subject to provisional 
pricing (see note 9). These receivables relate to sales contracts where the selling price is determined after delivery to the customer, based on an 
index price at the end of the relevant quotational period stipulated in the contract. This exposure to the market-based index price causes such trade 
receivables to fail the SPPI test. As a result, these receivables are measured at fair value through profit or loss from the date of recognition of the 
corresponding sale, with subsequent movements being recognised in other revenue (see note 3). 
Financial assets at fair value through OCI 
The Group measures debt instruments at fair value though OCI if both of the following conditions are met: - 
 The financial asset is held with a business model with both the objective of both holding to collect contractual cash flows and selling; and
 The contractual terms meet the SPPI test.
For debt instruments at fair value through OCI, interest income and impairment losses are recognised in profit and loss and computed in the same 
manner as for financial assets carried at amortised cost. The remaining fair value changes are recognised in OCI. Upon derecognition, the cumulative 
fair value change recognised in OCI is recycled to profit and loss. 
The Group’s debt instruments at fair value through OCI includes the subordinated notes (see note 7).  
Impairment of financial assets 
The Group recognises an allowance for expected credit losses (ECLs) for all debt instruments not held at fair value through profit or loss. ECLs are 
based on the difference between the contractual cash flows due in accordance with the contract and all the cash flows that the Group expects to 
receive, discounted at an approximation of the original EIR. ECLs are recognised in two stages. For credit exposures for which there has not been a 
significant increase in credit risk since initial recognition, ECLs are provided for credit losses that result from default events that are possible within 
the next 12-months (12-month ECL). For those credit exposures for which there has been a significant increase in credit risk since initial recognition, 
a loss allowance is required for credit losses expected over the remaining life of the exposure, irrespective of the timing of the default (lifetime 
ECL). 
For trade receivables (not subject to provisional pricing) and other receivables due in less than 12 months, the Group applies the simplified approach 
in calculating ECLs. Therefore, the Group does not track changes in credit risk, but instead, recognises a loss allowance based on the financial asset’s 
lifetime  ECL  at  each  reporting  date.  The  Group  has  established  a  provision  matrix  for  trade  receivables  that  is  based  on  its  historical  credit  loss 
experience,  adjusted  for  forward-looking  factors  specific  to  the  debtors  and  the  economic  environment.  For  any  other  financial  assets  carried  at 
amortised cost (which are due in more than 12 months), the ECL is based on the 12-month ECL when there has not been a significant increase in 
credit risk since origination. The 12-month ECL is the proportion of lifetime ECLs that results from default events on a financial instrument that are 
possible within 12 months after the reporting date. 
When there has been a significant increase in credit risk since origination, the allowance will be based on the lifetime ECL. When determining whether 
the credit risk of a financial asset has increased significantly since initial recognition and when estimating ECLs, the Group considers reasonable and 
supportable information that is relevant and available without undue cost or effort. This includes both quantitative and qualitative information and 
analysis, based on the Group’s historical experience and informed credit assessment including forward-looking information. The Group considers a 
financial asset in default when contractual payments are 90 days past due. However, in certain cases, the Group may also consider a financial asset 
to be in default when internal or external information indicates that the Group is unlikely to receive the outstanding contractual amounts in full before 
taking into account any credit enhancements held by the Group. A financial asset is written off when there is no reasonable expectation of recovering 
the contractual cash flows and usually occurs when past due for more than one year and not subject to enforcement activity. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report85Notes to the Consolidated Financial Report (continued) 
Derivative financial instruments and hedging 
Derivative  financial  instruments  are  initially  recognised  at  fair  value  on  the  date  the  derivative  contract  is  entered  into  and  are  subsequently 
remeasured to fair value. 
Any gains and losses arising from changes in the fair value of derivatives, except those that qualify as cash flow hedges, are taken directly to net 
profit or loss for the year. 
For the purpose of hedge accounting, hedges are classified as either fair value hedges when they hedge the exposure to changes in the fair value of 
a recognised asset or liability, or cash flow hedges where they hedge exposure to variability in cash flows that is either attributable to a particular 
risk associated with a recognised asset or liability or a forecasted transaction.  All hedges are currently classified as cash flow hedges. 
In relation to cash flow hedges to hedge firm commitments which meet the conditions for hedge accounting, the portion of the gain or loss on the 
hedging instrument that is determined to be an effective hedge is recognised directly in equity and the ineffective portion is recognised in the income 
statement. 
When  the  hedged  firm  commitment  results  in  the  recognition  of  an  asset  or  a  liability,  then,  at  the  time  the  asset  or  liability  is  recognised,  the 
associated  gains or  losses that  had  previously  been recognised  in  equity  are  included  in  the  initial  measurement  of  the  acquisition cost  or  other 
carrying amount of the asset or liability. 
For all other cash flow hedges, the gains or losses that are recognised in equity are transferred to the income statement in the same year in which 
the hedged firm commitment affects the net profit and loss, for example when the future sale actually occurs. 
Effectiveness is tested at inception of each hedge and monthly thereafter until the hedge expires. The cumulative dollar offset method is applied in 
the measurement of effectiveness. The cumulative approach involves comparing the cumulative change (to date from inception of the hedge) in the 
hedging instrument’s fair values to the cumulative change in the hedged item’s (or USD cash flow) attributable to the risk being hedged. 
Effectiveness of the forward exchange contracts is monitored by comparing the forward net present value of the underlying cash flows to the forward 
net  present  value  of  the  fair  value  associated  with  the  hedging  instrument.    Prospective  and  retrospective  testing  is  undertaken  by  the  Group’s 
treasury advisors. 
At each balance date, the Group measures ineffectiveness using the ratio offset method.  For foreign currency cash flow hedges if the risk is over 
hedged, the ineffective portion is taken immediately to other income or expense in the income statement. 
Hedge accounting is discontinued when the hedging instrument expires or is sold, terminated or exercised, or no longer qualifies for hedge accounting.  
At that point in time, any cumulative gain or loss on the hedging instrument recognised in equity is kept in equity until the forecasted transaction 
occurs.  If a hedged transaction is no longer expected to occur, the net cumulative gain or loss recognised in equity is transferred to the income 
statement. 
37.  Parent Entity Information 
[a] 
Information relating to Mount Gibson Iron Limited: 
Current assets 
Total assets 
Current liabilities 
Total liabilities 
Issued capital 
Issued capital – restricted shares under Loan Share Plan 
Accumulated losses 
Dividend distribution reserve 
Share based payments reserve 
Total Shareholder’s Equity 
Net profit/(loss) after tax of the parent entity 
Total comprehensive profit/(loss) of the parent entity 
2023 
$’000 
2022 
$’000 
6,024 
17,378 
1,162,032 
1,134,332 
781 
622,801 
633,102 
6,353 
477 
601,228 
632,425 
6,248 
(458,516) 
(463,501) 
335,739 
22,553 
539,231 
4,985 
4,985 
335,739 
22,193 
533,104 
(176,563) 
(176,563) 
86MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued) 
[b]
Details of any guarantees entered into by the parent entity
There are cross guarantees given by Mount Gibson Iron Limited in relation to the debts of its subsidiaries as described in note 13 and 
note 20. 
The parent entity has further provided bank guarantees in respect of obligations to various authorities.  Refer to note 20. 
[c]
Details of any contingent liabilities of the parent entity
The parent entity had contingent liabilities as at reporting date as set out in note 30.  For information about guarantees given by the 
parent entity, refer [b] above. 
[d]
Details of any contractual commitments by the parent entity for the acquisition of property, plant and
equipment
There are no contractual commitments by the parent entity for the acquisition of property, plant and equipment as at reporting date. 
[e]
Tax Consolidation
The Company and its 100%-owned entities have formed a tax consolidated group.  Members of the Group entered into a tax sharing 
arrangement in order to allocate income tax expense to the wholly-owned controlled entities.  The agreement provides for the allocation 
of income tax liabilities between the entities should the head entity default on its tax payment obligations.  At balance date, the possibility 
of default is remote.  The head entity of the tax consolidated group is Mount Gibson Iron Limited. 
MOUNT GIBSON IRON LIMITED 2023 Annual Report87Notes to the Consolidated Financial Report (continued) 
38.  New and Amended Accounting Standards 
and Interpretations 
A.  New and amended Accounting Standards and Interpretations adopted from 1 July 2022 
Since 1 July 2022, the Group has adopted all Accounting Standards and Interpretations mandatory to annual periods beginning on or 
before  1  July  2022.    Adoption  of  these  standards  and  interpretations  did  not  have  a  material  effect  on  the  financial  position  or 
performance of the Group.   
B.  New and amended Accounting Standards and Interpretations issued but not yet effective 
Other Australian Accounting Standards and Interpretations relevant to the Group that have recently been issued or amended but are 
not yet effective for the Group’s reporting period, have not been adopted by the Group for the period ended 30 June 2023 are outlined 
in the table below: 
Application 
date of 
standard 
Application 
date for 
Group 
1 January 
2023 
1 July 2023 
Reference 
Title 
Summary 
AASB 2021-5  Amendments to 
AASs – Deferred Tax 
related to Assets and 
Liabilities from a 
Single Transaction 
AASB 112 Income Taxes requires entities to account for income tax 
consequences when economic transactions take place, rather than 
when income tax payments or recoveries are made. Accounting for 
such  tax  consequences,  means  entities  need  to  consider  the 
differences  between  tax  rules  and  accounting  standards.  These 
differences could either be: 
► Permanent – e.g., when tax rules do not allow a certain expense 
to ever be deducted; or 
►  Temporary  –  e.g.,  when  tax  rules  treat  an  item  of  income  as 
taxable in a period later than when included in the accounting profit. 
Deferred  taxes  representing  amounts  of  income  tax  payable  or 
recoverable  in  the  future  must  be  recognised  on  temporary 
differences unless specifically prohibited by AASB 112. One of these 
circumstances,  known  as  the  initial  recognition  exception,  applies 
when  a  transaction  affects  neither  accounting  profit  nor  taxable 
profit,  and  is  not  a  business  combination.  Views  differ  about 
applying this exception to transactions that, on initial recognition, 
create  both  an  asset  and  liability  (and  could  give  rise  to  equal 
amounts of taxable and deductible temporary differences) such as: 
►  Recognising  a  right-of-use  asset  and  a  lease  liability  when 
commencing a lease. 
► Recognising decommissioning, restoration and similar liabilities 
with  corresponding  amounts  included  in  the  cost  of  the  related 
asset. 
Some  entities  have  previously 
tax 
consequences  for  these  types  of  transactions,  having  concluded 
that they  did  not qualify  for  the initial  recognition  exception.  The 
amendments  to  AASB  112  clarify  that  the  exception  would  not 
normally  apply.  That  is,  the  scope  of  this  exception  has  been 
narrowed  such  that  it  no  longer  applies  to  transactions  that,  on 
initial  recognition,  give  rise  to  equal  amounts  of  taxable  and 
deductible temporary differences. 
The  amendments  apply  from  the  beginning  of  the  earliest 
comparative period presented to: 
► All transactions occurring on or after that date 
► Deferred tax balances, arising from leases and decommissioning, 
restoration and similar liabilities, existing at that date. 
The  cumulative  effect  of  initial  application  is  recognised  as  an 
adjustment  to  the  opening  balance  of  retained  earnings  or  other 
component of equity, as appropriate. 
Earlier application of the amendments is permitted. 
recognised  deferred 
88MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
 
 
 
 
 
 
Notes to the Consolidated Financial Report (continued) 
Application 
date of 
standard 
Application 
date for 
Group 
1 January 
2024 
1 July 2024 
1 January 
2024 
1 July 2024 
1 January 
2023 
1 July 2023 
Reference 
Title 
Summary 
AASB 2020-1 
Amendments to 
Australian 
Accounting 
Standards – 
Classification of 
Liabilities as Current 
or Non-current 
AASB 2022-6 
Amendments to 
AASs – Non-Current 
Liabilities with 
Covenants 
AASB 2021-2  Amendments to 
AASB 108 – 
Definition of 
Accounting 
Estimates 
intention  or  expectation  does  not  affect
A liability is classified as current if the entity has no right at the end 
of the reporting period to defer settlement for at least 12 months 
after the reporting period. The AASB recently issued amendments 
to AASB 101 to clarify the requirements for classifying liabilities as 
current or non-current. Specifically: 
► The amendments specify that the conditions which exist at the
end  of  the  reporting  period  are  those  which  will  be  used  to
determine if a right to defer settlement of a liability exists.
► Management 
classification of liabilities.
► In  cases  where  an  instrument  with  a  conversion  option  is
classified  as  a  liability,  the  transfer  of  equity  instruments  would 
constitute settlement of the liability for the purpose of classifying it 
as current or non-current. 
A consequence of the first amendment is that a liability would be 
classified as current if its repayment conditions failed their test at 
reporting date, despite those conditions only becoming effective in 
the 12 months after the end of the reporting period. 
In  response  to  this  possible  outcome,  the  AASB  has  proposed 
further amendments: 
► Specifying that conditions with which an entity must comply after 
the reporting period do not affect the classification at the reporting
date
► Adding presentation and disclosure requirements for non-current 
liabilities subject to conditions in the next 12 months
► Clarifying specific situations in which an entity does not have a
right to defer settlement for at least 12 months after the reporting
date
These amendments are applied retrospectively. Earlier application
is permitted.
An accounting policy may require items in the financial statements 
to be measured using information that is either directly observable 
or  estimated.  Accounting  estimates  use  inputs  and  measurement 
techniques that require judgements and assumptions based on the 
latest available, reliable information. 
The amendments to AASB 108 clarify the definition of an accounting 
estimate,  making  it  easier  to  differentiate  it  from  an  accounting 
policy. The distinction is necessary as their treatment and disclosure 
requirements  are  different.  Critically,  a  change  in  an  accounting 
estimate is applied prospectively whereas a change in an accounting 
policy is generally applied retrospectively. 
The  new  definition  provides  that  ‘Accounting  estimates  are 
monetary  amounts  in  financial  statements  that  are  subject  to 
measurement uncertainty.’ The amendments explain that a change 
in  an  input  or  a  measurement  technique  used  to  develop  an 
accounting  estimate  is  considered  a  change  in  an  accounting 
estimate unless it is correcting a prior period error. 
► For example, a change in a valuation technique used to measure
the fair value of an investment property from market approach to
income approach would be treated as a change in estimate rather
than a change in accounting policy.
► In contrast, a change in an underlying measurement objective,
such  as  changing  the  measurement  basis  of  investment  property
from cost to fair value, would be treated as a change in accounting
policy.
The  amendments  did  not  change  the  existing  treatment  for  a
situation where it is difficult to distinguish a change in an accounting 
policy from a change in an accounting estimate. In such a case, the
change is accounted for as a change in an accounting estimate.
The  amendments  are  applied  prospectively.  Earlier  application  is
permitted.
MOUNT GIBSON IRON LIMITED 2023 Annual Report89Notes to the Consolidated Financial Report (continued) 
Reference 
Title 
Summary 
AASB 2014-
10 
Amendments to 
Australian 
Accounting 
Standards – Sale or 
Contribution of 
Assets between an 
Investor and its 
Associate or Joint 
Venture 
The  amendments  to  AASB  10  Consolidated Financial Statements 
and AASB 128 Investments in Associates and Joint Ventures clarify 
that a full gain or loss is recognised when a transfer to an associate 
or joint venture involves a business as defined in AASB 3 Business 
Combinations.  Any  gain  or  loss  resulting  from  the  sale  or 
contribution of assets that does not constitute a business, however, 
is recognised only to the extent of unrelated investors’ interests in 
the associate or joint venture. 
These amendments are applied prospectively. Earlier application is 
permitted. 
Application 
date of 
standard 
Application 
date for 
Group 
1 January 
2025 
1 July 2025 
The Group has elected not to early adopt any of these new standards or amendments in these financial statements.  The Group intends 
to adopt these standards when they become effective.  The Group has assessed the impact of AASB 2021-5 Amendments to AASs – 
Deferred Tax related to Assets and Liabilities from a Single Transaction and determined that there is no material impact expected. An 
impact assessment of the other standards issued but not yet effective is yet to be performed. 
90MOUNT GIBSON IRON LIMITED 2023 Annual Report 
 
 
 
Directors’ Declaration
In accordance with a resolution of the directors of Mount Gibson Iron Limited, I state that:
1.
In the opinion of the Directors:
a.
the financial statements, notes and the additional disclosures included in the Directors Report designated as audited of
the Group are in accordance with the Corporations Act 2001, including:
i)
ii)
giving a true and fair view of the financial position of the Group as at 30 June 2023 and of its performance for
the year ended on that date; and
complying with Accounting Standards and the Corporations Regulations 2001; and
b.
c.
the financial statements and notes also comply with International Reporting Standards as disclosed in note 1; and
there are reasonable grounds to believe that the Group will be able to pay its debts as and when they become due and
payable.
2.
This declaration has been made after receiving the declarations required to be made to the Directors in accordance with section
295A of the Corporations Act 2001for the financial year ended 30 June 2023.
Signed in accordance with a resolution of the directors.
LEE SENG HUI
Chairman
Date: 22 August 2023
MOUNT GIBSON IRON LIMITED 2023 Annual Report91Ernst & Young
11 Mounts Bay Road
Perth  WA  6000  Australia
GPO Box M939   Perth  WA  6843
Tel: +61 8 9429 2222
Fax: +61 8 9429 2436
ey.com/au
Independent auditor’s report to the members of Mount Gibson Iron Limited
Report on the audit of the financial report
Opinion
We  have  audited  the  financial  report  of  Mount  Gibson  Iron  Limited  (the  Company)  and  its  subsidiaries
(collectively  the  Group),  which  comprises  the  consolidated  balance  sheet  as  at  30 June  2023,  the
consolidated  income  statement,  consolidated  statement  of  comprehensive  income,  consolidated
statement of changes in equity and consolidated cash flows statement for the year then ended, notes to
the consolidated financial report, including a summary of significant accounting policies, and the directors’
declaration.
In our opinion, the accompanying financial report of the Group is in accordance with the Corporations Act
2001, including:
a. Giving a true and fair view of the consolidated financial position of the Group as at 30 June 2023 and
of its consolidated financial performance for the year ended on that date; and
b. Complying with Australian Accounting Standards and the Corporations Regulations 2001.
Basis for opinion
We conducted our audit in accordance with Australian Auditing Standards. Our responsibilities under those 
standards are further described in the Auditor’s responsibilities for the audit of the financial report section 
of our report. We are independent of the Group in accordance with the auditor independence requirements 
of  the  Corporations  Act  2001  and  the  ethical  requirements  of  the  Accounting  Professional  and  Ethical 
Standards  Board’s  APES  110  Code  of  Ethics  for  Professional  Accountants  (including  Independence 
Standards)  (the  Code)  that  are  relevant  to  our  audit  of  the  financial  report  in  Australia.  We  have  also 
fulfilled our other ethical responsibilities in accordance with the Code.
We believe that the audit evidence we have obtained is sufficient and appropriate to provide a basis for 
our opinion.
Key audit matters
Key audit matters are those matters that, in our professional judgment, were of most significance in our 
audit of the financial report of the current year. These matters were addressed in the context of our audit 
of the financial report as a whole, and in forming our opinion thereon, but we do not provide a separate 
opinion on these matters. For each matter below, our description of how our audit addressed the matter is 
provided in that context.
We have fulfilled the responsibilities described in the Auditor’s responsibilities for the audit of the financial 
report  section  of  our  report,  including  in  relation  to  these  matters.  Accordingly,  our  audit  included  the 
performance of procedures designed to respond to our assessment of the risks of material misstatement 
of the financial report. The results of our audit procedures, including the procedures performed to address 
the matters below, provide the basis for our audit opinion on the accompanying financial report.
A member firm of Ernst & Young Global Limited
Liability limited by a scheme approved under Professional Standards Legislation
92MOUNT GIBSON IRON LIMITED 2023 Annual ReportPage 2
1. Provision for rehabilitation
Why significant
As a consequence of its operations the Group
incurs obligations to rehabilitate and restore its
mine sites. Rehabilitation activities are governed
by local legislative requirements. As at 30 June
2023 the Group’s consolidated balance sheet
includes provisions of $58.4 million (including the
road resealing provision and $8.2 million relating
to liabilities associated with disposal group
classified as held for sale) in respect of these
obligations (refer to note 22).
We  considered  this  to  be  a  key  audit  matter
because  estimating  the  costs  associated  with
these  future  activities  requires  judgement  and
estimation  for  factors  such  as  timing  of  when
rehabilitation  will  take  place,  the  extent  of  the
rehabilitation  and 
restoration  activities  and
economic assumptions such as inflation rates and
discount  rates  which  are  used  to  determine  the
provision amount.
How our audit addressed the key audit matter
We evaluated the assumptions and
methodologies used by the Group in arriving at
their rehabilitation cost estimates. In doing so
we:
(cid:129)
(cid:129)
Involved our climate change and
sustainability services specialists to assess
the competence, qualifications and
objectivity of the Group’s external experts
whose work formed the basis of the Group’s
cost estimate.
Tested the reasonableness of the timing of
the rehabilitation cashflows and the resultant
inflation and discount rate assumptions used
in the Group’s provision estimates, having
regard to available economic data on future
inflation and discount rates.
(cid:129) Evaluated the adequacy of the Group’s
disclosures relating to rehabilitation
obligations in the financial report and
considered the treatment applied to changes
in the rehabilitation and restoration provision.
A member firm of Ernst & Young Global Limited
Liability limited by a scheme approved under Professional Standards Legislation
MOUNT GIBSON IRON LIMITED 2023 Annual Report93Page 3
2.
Impairment assessment for the Koolan Island Cash Generating Unit (CGU)
Why significant
The value of the Group’s property, plant and
equipment and mine property assets at 30 June
2023 was $311.5 million. Of this total amount
$311.3 million related to the Koolan Island CGU.
How our audit addressed the key audit matter
We assessed the reasonableness of the Group’s
impairment assessment process and the
recoverable amount of the Koolan Island CGU.
Our audit procedures included the following:
Management undertook an impairment trigger
assessment at 30 June 2023 and concluded that
an impairment trigger had occurred in respect of
the Koolan Island CGU. Accordingly,
management performed an impairment
assessment for the Koolan Island CGU at
30 June 2023 and based on this assessment
concluded that an impairment charge of
$74.3 million was required (refer to note 18).
the  significant 
We  considered  this  to  be  a  key  audit  matter
because  of 
judgement  and
estimation  required  in  the  determination  of  the
recoverable  amount  of  the  Koolan  Island  CGU
including  assumptions  relating  to  future  iron  ore
prices,  exchange  rates,  operating  and  capital
costs  and  an  appropriate  discount  rate  to  reflect
the  risk  associated  with  the  forecast  cash  flows
having regard to the current status of the project.
(cid:129)
(cid:129)
In conjunction with our valuation specialists,
we evaluated the reasonability of key input
assumptions and valuation methodologies
used by the Group to determine recoverable
amount. We assessed the key input
assumptions such as forecast foreign
exchange rates, forecast iron ore price
assumptions and discount rate with
reference to market prices (where available),
market research, market practice, market
indices and broker consensus.
Tested the mathematical accuracy of the
Group’s discounted cash flow model used to
measure recoverable amount and agreed
relevant data, including assumptions on
timing and future capital and operating
expenditure, to the Group’s feasibility studies
for the Koolan Island CGU and the latest
Board approved life of mine plan.
(cid:129) Assessed the work of the Group’s internal
and external experts with respect to the
capital and operating assumptions used in
the cash flow forecasts. This included
understanding the underlying cost estimation
process, information in Board reports and
releases to the market. We also examined
the qualifications, competence and
objectivity of the experts and assessed
whether key capital and operating
expenditure assumptions were consistent
with information in Board reports and
releases to the market.
(cid:129) Assessed the work of the Group’s experts
with respect to the reserve assumptions
used in the cash flow forecasts. This
included understanding the Group’s reserve
estimation process. We also examined the
competence, qualifications and objectivity of
the Group’s experts, and assessed whether
key reserve economic assumptions were
consistent with those used elsewhere in the
financial report.
A member firm of Ernst & Young Global Limited
Liability limited by a scheme approved under Professional Standards Legislation
94MOUNT GIBSON IRON LIMITED 2023 Annual ReportWhy significant
Page 4
How our audit addressed the key audit matter
(cid:129) Assessed the impact of a range of
sensitivities to the economic assumptions
underpinning the Group’s impairment
assessment.
(cid:129) Evaluated the adequacy of the Group’s
disclosures in the financial report with
respect to the Group’s impairment
assessment and resultant impairment
expense for the Koolan Island CGU.
Information other than the financial report and auditor’s report thereon
The directors are responsible for the other information. The other information comprises the information 
included  in  the  Company’s  2023  annual  report  other  than  the  financial  report  and  our  auditor’s  report 
thereon. We obtained the directors’ report that is to be included in the annual report, prior to the date of 
this auditor’s report, and we expect to obtain the remaining sections of the annual report after the date of 
this auditor’s report.
Our opinion on the financial report does not cover the other information and we do not and will not express 
any form of assurance conclusion thereon, with the exception of the Remuneration Report and our related 
assurance opinion.
In connection with our audit of the financial report, our responsibility is to read the other information and, 
in doing so, consider whether the other information is materially inconsistent with the financial report or 
our knowledge obtained in the audit or otherwise appears to be materially misstated.
If, based on the work we have performed on the other information obtained prior to the date of this auditor’s 
report,  we  conclude  that  there  is  a  material  misstatement  of  this  other  information,  we  are  required  to 
report that fact. We have nothing to report in this regard.
Responsibilities of the directors for the financial report
The directors of the Company are responsible for the preparation of the financial report that gives a true 
and fair view in accordance with Australian Accounting Standards and the Corporations Act 2001 and for 
such  internal control as the directors determine is necessary  to  enable  the preparation  of  the financial 
report that gives a true and fair view and is free from material misstatement, whether due to fraud or error.
In preparing the financial report, the directors are responsible for assessing the Group’s ability to continue 
as  a  going  concern,  disclosing,  as  applicable,  matters  relating  to  going  concern  and  using  the  going 
concern basis of accounting unless the directors either intend to liquidate the Group or to cease operations, 
or have no realistic alternative but to do so.
Auditor’s responsibilities for the audit of the financial report
Our objectives are to obtain reasonable assurance about whether the financial report as a whole is free 
from material misstatement, whether due to fraud or error, and to issue an auditor’s report that includes 
our  opinion.  Reasonable  assurance  is  a  high  level  of  assurance,  but  is  not  a  guarantee  that  an  audit 
conducted in accordance with the Australian Auditing Standards will always detect a material misstatement 
when it exists. Misstatements can arise from fraud or error and are considered material if, individually or 
in the aggregate, they could reasonably be expected to influence the economic decisions of users taken 
on the basis of this financial report.
A member firm of Ernst & Young Global Limited
Liability limited by a scheme approved under Professional Standards Legislation
MOUNT GIBSON IRON LIMITED 2023 Annual Report95Page 5
As  part  of  an  audit  in  accordance  with  the  Australian  Auditing  Standards,  we  exercise  professional
judgment and maintain professional scepticism throughout the audit. We also:
(cid:129)
Identify and assess the risks of material misstatement of the financial report, whether due to fraud
or error, design and perform audit procedures responsive to those risks, and obtain audit evidence
that is sufficient and appropriate to provide a basis for our opinion. The risk of not detecting a
material misstatement resulting from fraud is higher than for one resulting from error, as fraud may
involve collusion, forgery, intentional omissions, misrepresentations, or the override of internal
control.
(cid:129) Obtain an understanding of internal control relevant to the audit in order to design audit procedures
that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the
effectiveness of the Group’s internal control.
(cid:129) Evaluate the appropriateness of accounting policies used and the reasonableness of accounting
estimates and related disclosures made by the directors.
(cid:129) Conclude on the appropriateness of the directors’ use of the going concern basis of accounting and,
based on the audit evidence obtained, whether a material uncertainty exists related to events or
conditions that may cast significant doubt on the Group’s ability to continue as a going concern. If
we conclude that a material uncertainty exists, we are required to draw attention in our auditor’s
report to the related disclosures in the financial report or, if such disclosures are inadequate, to
modify our opinion. Our conclusions are based on the audit evidence obtained up to the date of our
auditor’s report. However, future events or conditions may cause the Group to cease to continue as
a going concern.
(cid:129) Evaluate the overall presentation, structure and content of the financial report, including the
disclosures, and whether the financial report represents the underlying transactions and events in a
manner that achieves fair presentation.
(cid:129) Obtain sufficient appropriate audit evidence regarding the financial information of the entities or
business activities within the Group to express an opinion on the financial report. We are
responsible for the direction, supervision and performance of the Group audit. We remain solely
responsible for our audit opinion.
We communicate with the directors regarding, among other matters, the planned scope and timing of the 
audit and significant audit findings, including any significant deficiencies in internal control that we identify 
during our audit.
We also provide the directors with a statement that we have complied with relevant ethical requirements 
regarding  independence,  and  to  communicate  with  them  all  relationships  and  other  matters  that  may 
reasonably  be  thought  to  bear  on  our  independence,  and  where  applicable,  actions  taken  to  eliminate 
threats or safeguards applied.
From  the  matters  communicated  to  the  directors,  we  determine  those  matters  that  were  of  most 
significance in the audit of the financial report of the current year and are therefore the key audit matters. 
We  describe  these  matters  in  our  auditor’s  report  unless  law  or  regulation  precludes  public  disclosure 
about  the  matter  or  when,  in  extremely  rare  circumstances,  we  determine  that  a  matter  should  not  be 
communicated  in  our  report  because  the  adverse  consequences  of  doing  so  would  reasonably  be 
expected to outweigh the public interest benefits of such communication.
A member firm of Ernst & Young Global Limited
Liability limited by a scheme approved under Professional Standards Legislation
96MOUNT GIBSON IRON LIMITED 2023 Annual ReportPage 6
Report on the audit of the Remuneration Report
Opinion on the Remuneration Report
We have audited the Remuneration Report included in the directors’ report for the year ended 30 June
2023.
In our opinion, the Remuneration Report of Mount Gibson Iron Limited for the year ended 30 June 2023,
complies with section 300A of the Corporations Act 2001.
Responsibilities
The directors of the Company are responsible for the preparation and presentation of the Remuneration
Report in accordance with section 300A of the Corporations Act 2001. Our responsibility is to express an
opinion on the Remuneration Report, based on our audit conducted in accordance with Australian Auditing
Standards.
Ernst & Young
J K Newton
Partner
Perth
22 August 2023
A member firm of Ernst & Young Global Limited
Liability limited by a scheme approved under Professional Standards Legislation
MOUNT GIBSON IRON LIMITED 2023 Annual Report97Corporate Governance Statement
The Company’s Board is committed to protecting and enhancing shareholder value and conducting the Company’s business ethically and in 
accordance with high standards of corporate governance. In determining those standards the Company has had reference to the ASX 
Corporate Governance Council’s Corporate Governance Principles and Recommendations 4th Edition (“ASX Recommendations”) during 
the reporting period. The Company believes that its practices are substantially consistent with the ASX Recommendations and will continue 
to adapt its governance practices to be consistent with them and make changes as appropriate, having regard to the nature and scale of the 
Company’s business.  
A description of the Company’s main corporate governance practices is set out in its Corporate Governance Statement available online at 
www.mtgibsoniron.com.au. The practices reflect the Company’s existing corporate governance policies and is current as at 30 September 
2023.  The Corporate Governance Statement has been approved by the Board.
98MOUNT GIBSON IRON LIMITED 2023 Annual ReportAdditional ASX Information
(a) Distribution of equity securities
As at 12 September 2023 the number of Shareholders, by size of holding, in each class of share, are as follows:
  1 
  1,001 
  5,001 
  10,001 
- 
- 
- 
- 
1,000
5,000
10,000
100,000
  100,001  Over
  TOTAL 
Unmarketable parcels
Number of holders
Number of Shares
% of Issued Capital
Ordinary Shares
1,735 
3,822 
1,808 
3,086 
452 
883,690 
10,734,785 
14,517,644 
98,805,744 
1,089,477,470 
0.07
0.88
1.20
8.14
89.71
  10,903 
1,214,419,333 
100.00 
The minimum $500 parcel size at $0.4450 per share is 1124 shares. 1,938 shareholders hold unmarketable parcels comprising a total of 
1,100,508 shares.  
(b) Equity security holders
As at 12 September 2023 the names of the twenty largest holders of shares are:
1  EVERBRIGHT SECURITIES INVESTMENT SERVICES (HK) LTD 
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