Wyoming has been the top US coal producer since 1986, supplying around 40% of the nation's coal from the top ten mines in the Powder River Basin. According to the Wyoming Mining Association (WMA), ...

Teck Resources is now a copper and zinc-focused company, leveraging divestitures to fund growth projects, buybacks, and debt reduction. Despite strong long-term copper demand and operational ...

Switzerland-based Glencore is a major producer/trader of commodities. Due to higher margins, most of its profits come from the production units and more specifically, from copper and coal. The company ...

BEIJING, Dec 26 (Reuters) - China will remove import duties on alumina, refined copper and coal, while raising export taxes on some steel products, coking coal and coke to boost imports of raw ...