Donald Trump announced a 50 percent tariff on copper, a move that is sure to slow production and make prices skyrocket.

President Donald Trump said he will put a 50% tariff on copper imports effective Aug. 1. "I am announcing a 50% tariff on ...

President Donald Trump on Wednesday affirmed that the United States will levy a 50 percent tariff on copper imports starting ...

President Donald Trump escalated his trade war, sending letters to more than 20 countries, threatening steep tariffs unless ...

Earlier this week, President Donald Trump sent ripples across the commodities sector with the announcement that he will ...

The levy is the highest announced so far in Trump’s letters to world leaders this week, and comes after he wrote a lengthy ...

Global copper traders are offering cargoes to Chinese buyers as they look to offload metal no longer able to reach the U.S.

Following the passage of its tax cut and spending bill last week, the Trump administration promised more trade deals ...

Trump also said he would soon announce tariffs “at a very, very high rate, like 200%,” on pharmaceutical imports.

Copper futures (HG1:COM) extended their rally on Thursday, rising around 2% as traders reacted to U.S. President Donald Trump ...

CNBC's Steve Sedgewick, Karen Tso and Julianna Tatelbaum discuss the copper market after U.S. President Donald Trump says he ...

Metals are the latest market upended by President Donald Trump after he confirmed long-touted plans to impose a 50% import ...