Tariffs cause price distortions- Copper is a case study on the trade barriers COMEX copper warehouses are in the U.S., while LME copper warehouses are in the United Kingdom and other countries.

The U.S. Geological Survey reported a magnitude 5 earthquake in an area of central Chile where Codelco’s El Teniente mine is located, at 5:34 p.m. local time on Thursday.

Rescue teams had been searching for the trapped workers for days after the partial collapse of El Teniente, one of the world’s largest copper mines.

Taken together, the moves represented a significant expansion of the Trump administration’s trade war.

(Reuters) -The United States will impose a 50% tariff on copper pipes and wiring, President Donald Trump said on Wednesday, but details of the levy fell short of the sweeping restrictions expected ...