Copper headed for the biggest monthly advance in a year, trading just below a 16-month closing high, as investors weighed ...

The global copper market is reeling from its biggest shock yet in a year of policy surprises, violent price swings and unprecedented trade dislocation. US President Donald Trump went ahead with 50% ...

Equity benchmarks continued to be supported by bears for the fourth consecutive session, falling half a percent on September ...

WASHINGTON — President Donald Trump is continuing his pressure campaign to upend global trade policy by announcing a 50% tariff on copper imports and plans to soon put a tariff on pharmaceuticals ...

President Donald Trump’s decision this week to impose tariffs starting Aug. 1 on imports of certain copper products, but not on refined copper itself, tanked prices for the industrial metal on ...

Copper prices continued to trade in a volatile pattern a day after Phoenix-based miner Freeport-McMoRan warned of significant ...

China, the world's biggest copper smelter, is studying ways to strengthen regulation on the expansion of smelting capacity, a ...