World 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 steel from August 1, matching ranges already in place on all imports of metal and aluminium. But it surely stays unclear whether or not the levy shall be utilized to all copper merchandise, stoking nervousness throughout industries.
Corporations’ deepening considerations over copper come as they’re already grappling with the upper prices of Trump’s escalating commerce conflict, with US gross sales of merchandise from vehicles and vans to building gear hit by coverage uncertainty.
Analysts warn the results to costs and demand of completely larger copper tariffs shall be critical for the reason that steel is extensively utilized in electrical automobiles, chips and defence gear, in addition to family home equipment and wiring.

The US depends closely on imports of the steel, which accounted for about 53 per cent of its copper demand in 2024, based on Morgan Stanley.
John O’Leary, North American boss of Daimler Truck, mentioned firms had change into more and more annoyed 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 firms held off purchases because of the uncertainty.
“Clearly, no tariffs are finest, but when there’s going to be one thing, simply inform us what it’s and we are able to get on with life and begin determining find out how to cope with it,” O’Leary mentioned.
Till now, O’Leary mentioned, the corporate had pushed again in opposition to suppliers which have invoked tariffs as drive majeure in an effort to lift costs on long-term buying offers on aluminium and metal.
“The contracts we’ve had have protected us up so far, however definitely 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 are going to 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’d say there may be 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 firms have wholesome inventories of the steel for now, ultimately they “might want to take elevate costs to offset the upper copper prices, which may result in demand destruction down the street”, mentioned Jake Seltz, a portfolio supervisor at Allspring World Investments.
Corporations 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 absolutely consider the 50 per cent tariffs will come into drive.

“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 truly felt,” mentioned James Cordier, chief govt and head dealer at Florida-based funding group Various Choices.
Barclays estimated {that a} 50 per cent tariff may add as much as $110 to the price of a petroleum automobile and as a lot as $700 to an electrical automotive for the reason that steel is utilized in wiring harnesses in addition to batteries, motors and inverters.
Nonetheless, the impression is prone to filter by way of not directly for carmakers, since it’s suppliers that usually buy the steel. Trump has additionally promised that the auto trade, which faces a 25 per cent tariff on imports of foreign-made automobiles, is not going to be stacked with extra levies on the metals.
Throughout a pre-earnings briefing with analysts on Wednesday, Germany’s BMW described the impression from larger copper tariffs as “negligible”, based on Bernstein.
Aerospace Industries Affiliation, a US commerce group, has estimated that it might take as much as 10 years to search out, certify and change to a brand new provider of vital minerals due to the complicated nature of aerospace and defence provide chains.
“Within the close to time period, we encourage the administration to take care of entry with trusted sources of those minerals to keep away from a value spike that shall 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 Metallic Trade to hunch as soon as the arbitrage trades run their programs. If costs stay excessive, customers may change to different supplies corresponding to aluminium, which might trigger copper costs to say no, based on SMBC Nikko.
For some, the copper tariffs current a possibility. Cable maker Prysmian, the most important company purchaser of copper outdoors China, mentioned it noticed the tariffs as being “optimistic” 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 by way of on to prospects, primarily based on benchmark costs, and Bifulco acknowledged that larger copper costs may hit demand.
“In our case, we move by way of to the purchasers the uncooked materials costs. So the true impression of the tariff isn’t on us, it’s on the ultimate prospects. The uncooked materials value developments are inclined to affect the demand behaviour.”
Extra reporting by Sylvia Pfeifer in London, Harry Dempsey in Tokyo and Martha Muir in New York