International manufacturing executives are begging for readability on Donald Trump’s tariff coverage earlier than a 50 per cent levy is imposed on copper imports, as their stockpiles diminish and the clock ticks on present contracts.
The US president has vowed to impose the upper tariff on the metallic from August 1, matching ranges already in place on all imports of metal and aluminium. However it stays unclear whether or not the levy might be utilized to all copper merchandise, stoking nervousness throughout industries.
Firms’ deepening issues over copper come as they’re already grappling with the upper prices of Trump’s escalating commerce struggle, with US gross sales of merchandise from vehicles and vehicles to development gear hit by coverage uncertainty.
Analysts warn the implications to costs and demand of completely increased copper tariffs might be critical for the reason that metallic is extensively utilized in electrical autos, chips and defence gear, in addition to family home equipment and wiring.

The US depends closely on imports of the metallic, which accounted for about 53 per cent of its copper demand in 2024, in response to Morgan Stanley.
John O’Leary, North American boss of Daimler Truck, mentioned corporations had develop into more and more pissed off since they’d anticipated readability on the tariff coverage by now. The group this week reported a 20 per cent drop in second-quarter truck gross sales in North America as logistics corporations held off purchases as a result of uncertainty.
“Clearly, no tariffs are finest, but when there’s going to be one thing, simply inform us what it’s and we will get on with life and begin determining learn how to take care of it,” O’Leary mentioned.
Till now, O’Leary mentioned, the corporate had pushed again in opposition to suppliers which have invoked tariffs as power majeure in an effort to boost costs on long-term buying offers on aluminium and metal.
“The contracts we’ve had have protected us up thus far, however actually in some unspecified time in the future in time they begin to run out after which renegotiations happen.”
The White Home has not launched particulars of the tariffs, together with whether or not they’ll apply to semi-finished copper merchandise corresponding to wires and rods, and whether or not restrictions on exports of copper scrap may additionally be put in place.
Along with long-term contracts, there was a rush of copper into the US this 12 months on expectations of upper tariffs. In consequence, analysts say finish customers of copper are unlikely to be hit with the complete impression till the producers’ personal warehouses run out of their provides.
“I might say there’s six to 9 months to make use of that buffer constructed from further shopping for of refined copper, after which that’s when you can begin to see the complete value of the 50 per cent tariff,” mentioned Amy Gower, commodities strategist at Morgan Stanley.
Whereas the pre-buying means American industrial corporations have wholesome inventories of the metallic for now, ultimately they “might want to take elevate costs to offset the upper copper prices, which might result in demand destruction down the street”, mentioned Jake Seltz, a portfolio supervisor at Allspring International Investments.
Firms and buyers are nonetheless hopeful that the Trump administration will accept decrease copper tariffs. The arbitrage between US costs and people elsewhere has solely blown out to about 28 per cent, suggesting the market doesn’t totally imagine the 50 per cent tariffs will come into power.

“My finest guess is that the realisation of the impression of a 50 per cent tariff on copper will hopefully be understood earlier than it’s really felt,” mentioned James Cordier, chief government and head dealer at Florida-based funding group Various Choices.
Barclays estimated {that a} 50 per cent tariff might add as much as $110 to the price of a petroleum automobile and as a lot as $700 to an electrical automobile for the reason that metallic is utilized in wiring harnesses in addition to batteries, motors and inverters.
Nonetheless, the impression is more likely to filter via not directly for carmakers, since it’s suppliers that always buy the metallic. Trump has additionally promised that the auto business, which faces a 25 per cent tariff on imports of foreign-made autos, won’t be stacked with further levies on the metals.
Throughout a pre-earnings briefing with analysts on Wednesday, Germany’s BMW described the impression from increased copper tariffs as “negligible”, in response to Bernstein.
Aerospace Industries Affiliation, a US commerce group, has estimated that it might take as much as 10 years to seek out, certify and swap to a brand new provider of vital minerals due to the advanced nature of aerospace and defence provide chains.
“Within the close to time period, we encourage the administration to keep up entry with trusted sources of those minerals to keep away from a value spike that might be felt most by our small and mid-size suppliers,” mentioned Dak Hardwick, AIA vice-president of worldwide affairs.
How copper costs will development over the medium time period can be unclear. Analysts count on the worldwide value on the London Steel Trade to hunch as soon as the arbitrage trades run their programs. If costs stay excessive, customers might swap to different supplies corresponding to aluminium, which might trigger copper costs to say no, in response to SMBC Nikko.
For some, the copper tariffs current a possibility. Cable maker Prysmian, the biggest company purchaser of copper outdoors China, mentioned it noticed the tariffs as being “constructive” for the corporate even because it awaited extra particulars on what merchandise the levies will apply to.
The Milan-listed firm already makes nearly all of its US merchandise within the US — sourcing copper from Freeport McMoran and from recycled scrap materials. It then makes the wire and cable at its personal amenities within the US.
“We’re a lot much less uncovered than the nation and the remainder of the sector to imports,” mentioned Maria Cristina Bifulco, head of investor relations at Prysmian, noting that it imports solely a few third of its US wants.
Nonetheless, copper costs are handed via on to clients, primarily based on benchmark costs, and Bifulco acknowledged that increased copper costs might hit demand.
“In our case, we cross via to the purchasers the uncooked materials costs. So the true impression of the tariff is just not on us, it’s on the ultimate clients. The uncooked materials value tendencies are inclined to affect the demand behaviour.”
Extra reporting by Sylvia Pfeifer in London, Harry Dempsey in Tokyo and Martha Muir in New York