China said Thursday that "arbitrary" tariffs such as the 50 percent levy on copper announced by US President Donald Trump on national security grounds "serve no party's interests".

Comex copper turns lower a day after President Trump announced a higher than expected 50% tariff on copper imports that caused a record spike in US futures and a drop in the global benchmark

The Trump administration's tariff strategy is reshaping global trade dynamics, with aluminum, copper, and steel at the forefront. As tariffs become a central tool in U.S. foreign and trade policy, these key metals face increased scrutiny,

President Trump ordered Commerce to study whether tariffs are needed to reduce the U.S. reliance upon imported copper, needed for military equipment, data centers and electric vehicles.

Thanks to trade and tariff policy, US copper futures soared as much as 17% yesterday, the biggest one-day move since the contract began trading in 1988. Read more

The immediate focus of the copper tariff trade is refined metal, which is understandable given that the United States imported just over 800,000 tons in 2024, compared with domestic production of ...

Onkyo has introduced the new Icon Series with three models: the Icon P-80 Network Preamplifier, the M-80 Power Amplifier, ... a copper bus bar, and a rigid 5mm aluminum front panel.