According to Bloomberg, U.S. President Donald Trump has announced that the United States will impose a 50% tariff on imported copper starting August 1. The move is expected to impact a wide range of American manufacturers, from the automotive to home appliance sectors.

Trump initially hinted at the higher-than-expected tariff on July 8 and later confirmed the implementation date on July 9 via Truth Social. He blamed the decline of the U.S. copper industry on the previous administration and stated that the 50% tariff would reverse what he called the Biden administration's "reckless" policies, allowing the American copper industry to regain dominance.
Trump emphasized that copper is the second most-used metal by the U.S. Department of Defense and listed its critical applications, including ammunition manufacturing. He asserted that the decision to impose the tariff followed a comprehensive national trade security review. However, the related Section 232 investigation report has not yet been made public.
Currently, the United States relies heavily on copper imports, with Chile, Canada, and Mexico being its top three suppliers. Analysts and industry executives have warned that it will take years for the U.S. to build significant domestic copper production capacity.
According to the Financial Times, the move has received support from Robert Friedland, founder of Ivanhoe Mines Ltd., who stated, "Domestic copper production is essential for U.S. national security. In the event of war, we must have sufficient raw materials."
This proposed copper import tariff represents a new front in Trump's efforts to reshape global trade and rebuild American industry. However, many details sought by metal traders remain unclear - such as how the tariff will be implemented, what products will be covered, and whether exemptions will be granted for certain suppliers.
This week, copper prices have fluctuated sharply, with U.S. copper futures trading at roughly a 28% premium over the global benchmark on the London Metal Exchange (LME). This suggests that traders are not fully convinced the 50% tariff will be broadly enforced. Nevertheless, some traders are urgently adjusting their logistics strategies to ensure goods arrive in the U.S. before the August 1 deadline, including rerouting shipments to U.S. territories like Hawaii and Puerto Rico to shorten transit times.
Lachlan Shaw, Co-Head of Mining Research at UBS, noted, "Once the logistical delivery window closes, we expect arbitrage-driven purchases to slow, placing downward pressure on LME pricing. The impact on the COMEX-LME spread will ultimately depend on the final tariff rate, product scope, and how the tariff-inflated prices suppress U.S. copper demand."
Following the announcement, copper prices on the New York COMEX rose 2.6% to $5.63 per pound. This comes after the price hit a record high on July 8 before pulling back slightly on July 9. Meanwhile, LME copper prices rose 0.5% after five consecutive days of decline.
In addition, the White House is finalizing reciprocal tariffs with dozens of its largest trade partners, also set to take effect on August 1. Trump has already announced that the U.S. will increase its reciprocal tariff on Brazil from 10% to 50%, a move that has shocked Brazil given its otherwise balanced trade relationship with the U.S. Trump has also raised tariffs on imported steel and aluminum and hinted at further industry-specific tariffs to come.





