U.S. Copper Tariff Spurs Record-Breaking Trading Gains
Just days after President Trump revealed a surprise 50% tariff on imported copper, commodity markets erupted. Copper prices on COMEX spiked 13%, creating a rare 28% arbitrage window versus LME prices . Seizing the moment, major traders—Trafigura, Mercuria, Glencore, and IXM—rushed approximately 600,000 tonnes of copper into the U.S., converting global supply into home-market profit…