The time required to bring new marginal copper production online is measured in years, not months, one executive said.

The United Steelworkers union (USW) denounces U.S. President Donald Trump’s announcement that a 50% tariff on imported copper will take effect on Aug. 1, 2025. “This is yet another escalation in Trump’s trade war that puts Canadian jobs and entire industries at risk,

Copper futures (HG1:COM) extended their rally on Thursday, rising around 2% as traders reacted to U.S. President Donald Trump’s announcement of a 50% tariff on imported copper, set to take effect on August 1.

President Trump will wield 50% copper tariffs on August 1 as he promises more to come with countries such as Brazil in the crosshairs. Nvidia scores the first $4 trillion market cap milestone, lifting the Nasdaq to a record.

Trump said on Tuesday that he would impose a 50% tariff on copper. Though the remarks were light on specifics, his comments sent the metal to all-time highs.

U.S. President Donald Trump's announcement of a proposed 50% tariff on copper imports has raised concerns in Chile and Peru, which together account for nearly 40% of global copper production.

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Brazil scrambled to respond to U.S. President Donald Trump’s announcement of 50% tariffs on Brazilian exports, with President Luiz Inacio Lula da Silva convening an urgent cabinet meeting on Thursday as officials worked to de-escalate the crisis.