(Bloomberg) -- The US copper market suffered its largest intra-day fall on record after President Donald Trump shocked traders by exempting the most widely imported form of copper from his planned ...

US buyers of copper will pay a high price if President Donald Trump pushes ahead with a 50% tariff on refined metal as opposed to products such as wiring, according to producers and analysts. As Trump ...

Update: This story has been revised to reflect breaking news as of July 30, including President Trump's announcement that refined copper metal is exempt from the new 50% tariff. On July 30, President ...

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% ...

Trump’s promised 50% copper tariffs are set to include all refined metal, indicating the president’s far-reaching efforts to bolster the American production of the metal Bloomberg reported. The tariff ...

LONDON, Sept 3 (Reuters) - China's net imports of refined copper dropped to a one-year low in July as the world's largest buyer found itself in competition with the U.S. for metal. The scramble to ...