Mining Company Teck Explores for Natural Resources in Asia, Europe, and North America VANCOUVER, Canada - Teck Resources Limited, a mining company, focuses on exploring for, acquiring, developing, and producing natural resources in various regions around the world. The company operates through multiple segments, including Steelmaking Coal, Copper, Zinc, and Energy. Teck's diverse product portfolio includes copper, zinc, steelmaking coal, and blended bitumen, as well as specialty and other metals, chemicals, and fertilizers. The company also explores for gold and produces lead, silver, and molybdenum. Teck Resources Limited, formerly known as Teck Cominco Limited, has been in operation since 1913 and is headquartered in Vancouver, Canada. In 2009, the company changed its name to Teck Resources Limited.