President Donald Trump directed the Secretary of Commerce this week to investigate the "national security risks" posed by our increasing dependence on imported copper and consider possible ways to ...

Japan's Mitsubishi Materials Corp will take full ownership of its Onahama Smelting and Refining copper joint venture in March, buying the stakes of DOWA Holdings and Furukawa Co, it said on Friday.

For most investors, how much a stock's price changes over time is important. Not only can it impact your investment portfolio, but it can also help you compare investment results across sectors and ...

Global energy transition faces copper shortage. Structural demand from data centers adds to long-term pressure.

Chilean miner Antofagasta has agreed treatment and refining charges (TC/RCs) for 2026 of $0 per ton and 0 cents per pound with a Chinese smelter, two sources with knowledge of the matter said on ...

HAMBURG, Aug 20 (Reuters) - Mid-year copper treatment and refining charges were fixed by Japanese smelters at the same level as at the beginning of this year, Norddeutsche Affinerie , Europe's largest ...

How much a stock's price changes over time is important for most investors, since price performance can both impact your investment portfolio and help you compare investment results across sectors and ...

NEW YORK (Reuters) - Copper producers will secure higher fees than a year ago for long-term contracts for turning ore into metal, as smelting capacity lags rising availability of raw materials in the ...