Major players in the US copper industry have called on President Donald Trump to restrict exports of ore and scrap metal rather than imposing tariffs on imports, in his efforts to boost domestic ...

Researchers from the U.S. Army Research Laboratory (ARL) and Lehigh University have developed a nanostructured copper alloy that could redefine high-temperature materials for aerospace ...

Engineers have designed and synthesized a groundbreaking new material -- a copper-free superconducting oxide -- capable of superconducting at approximately 40 Kelvin, or about minus 233 degrees ...

Copper (HG=F) prices climbed hover near all-time high levels on Tuesday as indications of more measured Trump administration tariffs extended the industrial metal's rally this year. Futures on the ...

Forest Service to republish environmental report within 60 days Publication needed to approve land swap for Resolution project Native groups oppose project on religious grounds Related case still ...

The Trump administration put Resolution Copper's proposed mine at Oak Flat on a priority list with nine other mining projects, declaring they were vital to the nation's security. A day earlier ...

Bert Thin Films has used a copper paste on a tunnel oxide passivated contact (TOPCon) M10 solar cell with a conversion ...

The 4.8-mile connector was aimed at reducing rush-hour traffic in the routes 114 and 22 commuter corridor. It would link Gorham’s Bernard Rines Bypass with turnpike Exit 45 in South Portland.

Colorized scanning transmission electron microscope (STEM) image showing a Cu3Li precipitate in the Cu-Ta-Li alloy. The orange-colored features are primarily Cu atoms in the alloy matrix, while ...

Glencore (OTCPK:GLCNF) (OTCPK:GLNCY) has suspended production and declared force majeure on copper shipments from its Altonorte smelter in Chile due to an issue affecting the plant's furnace ...

Copper could hit $12,000/t this year, the FT Commodities Global Summit in Lausanne heard, as the US continues to import metals ahead of expected tariffs. "Trump's tariff policy is not accidentally ...

Chile, Canada, and Mexico are top sources of U.S. copper imports, which are critical for sectors like construction. Reliance on imports for 45% of its copper makes the U.S. vulnerable to trade ...