Copper is the third-most-used metal in the United States, behind iron and aluminum, and imports make up 45% of refined copper ...

On Friday, the most-actively traded copper contract plunged 9.1% to $4.3880 per pound ($9,670 a tonne) on the Comex market, not far off the day’s lows. Trading was busy with the equivalent of a ...

Copper prices are surging due to anticipated U.S. tariffs on imports. The U.S. relies on imports for 45% of its copper consumption, and a 25% tariff could disrupt supply chains. A long-term copper ...

Researchers from the U.S. Army Research Laboratory (ARL) and Lehigh University have developed a groundbreaking nanostructured ...

Copper stocks are rocketing on the ASX after the metal’s price climbed back above $US10,000 a tonne in London as traders rushed to ship the commodity into the US ...

Copper prices scored another high on Thursday, surpassing the $11,000-a-tonne mark in New York, amid global trade dislocations triggered by US President Donald Trump’s push for tariffs. Trump ...

SkyWater Technology (SKYT) and D-Wave Quantum (QBTS) announced that D-Wave’s Advantage2 annealing quantum computer prototype, fabricated by SkyWater, was used to achieve computational supremacy ...

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Cobalt, copper, nickel and lithium are among the metals the government plans to purchase, according to people familiar with the discussion. They asked not to be identified as the conversations are ...

President Trump on Wednesday unveiled the centerpiece of his tariff agenda, saying he will impose sweeping import taxes on goods from all nations. He called the levies necessary to rebuild the U.S ...

Copper will hit $10,000 a ton in London during the coming three months, according to Citigroup Inc., which said the global market will remain tight until the timeline for US import tariffs becomes ...