His company, Portland Mint, sells old pennies in bulk — 40,000 pounds (18,100 kilograms) at a time — to investors angling to profit on the copper that makes up 95% of the coins minted before 1983. A cache of one-cent pieces from Portland Mint with a face value of roughly $60,

Metals including aluminum and copper declined as moves by US President Donald Trump to restrict Chinese investments undermined market sentiment, with raw materials losing ground along with local equities.

China's growing copper reserves have caught the eye of President Donald Trump, who on Tuesday ordered an investigation into what administration officials say is Beijing's move to "gain control of the world's copper markets.

To search for the Company’s financial statements, enter the following parameters in the empty fields: Empresa: Sociedad Minera Corona S.A. Sierra Metals is a Canadian mining company focused on copper production with additional base and precious metals by-product credits at its Yauricocha Mine in Peru and Bolivar Mine in Mexico.

President Donald Trump took to his Truth Social platform on Tuesday to propose tariffs on yet another critical raw material needed in U.S. industry."Like our Steel and Aluminum Industries, our Great American Copper Industry has been decimated by global actors attacking our domestic production,

U.S. listed copper stocks shot higher today as investors took a shine to President Trump’s warning that imports of the metal could be a

An executive order mandates a review of the threats posed by over-reliance on foreign copper, and recommendations for increasing domestic supply.

U.S. President Donald Trump on Tuesday ordered a probe into possible tariffs on copper imports to rebuild U.S. production of a metal critical to electric vehicles, military hardware, semiconductors and a wide range of consumer goods.

President Donald Trump has signed an executive action directing the Commerce Department to examine possible copper tariffs, the latest in a string of measures aimed at imposing sector-specific levies that could reshape global supply chains.

A Trump administration investigation into copper imports has led to an after-hours rise of 20 cents per pound in Comex copper’s value.