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 current 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. But it surely stays unclear whether or not the levy can be utilized to all copper merchandise, stoking anxiousness throughout industries.
Corporations’ deepening considerations 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 vans to development tools hit by coverage uncertainty.
Analysts warn the implications to costs and demand of completely greater copper tariffs can be severe for the reason that metallic is extensively utilized in electrical autos, chips and defence tools, 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 line with Morgan Stanley.
John O’Leary, North American boss of Daimler Truck, stated corporations had turn out to be 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 corporations 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 will get on with life and begin determining the right way to take care of it,” O’Leary stated.
Till now, O’Leary stated, the corporate had pushed again towards suppliers which have invoked tariffs as pressure 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 thus far, however actually sooner or later 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 equivalent 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 yr on expectations of upper tariffs. In consequence, analysts say finish customers of copper are unlikely to be hit with the total 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 additional shopping for of refined copper, after which that’s when you could possibly begin to see the total worth of the 50 per cent tariff,” stated 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 may result in demand destruction down the street”, stated Jake Seltz, a portfolio supervisor at Allspring International Investments.
Corporations and traders 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 pressure.

“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,” stated James Cordier, chief govt and head dealer at Florida-based funding group Different Choices.
Barclays estimated {that a} 50 per cent tariff may add as much as $110 to the price of a petroleum car 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.
Nevertheless, the impression is prone to filter by not directly for carmakers, since it’s suppliers that usually buy the metallic. Trump has additionally promised that the auto trade, which faces a 25 per cent tariff on imports of foreign-made autos, 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 greater copper tariffs as “negligible”, in line with Bernstein.
Aerospace Industries Affiliation, a US commerce group, has estimated that it could take as much as 10 years to search out, certify and change to a brand new provider of crucial 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 worth spike that can be felt most by our small and mid-size suppliers,” stated Dak Hardwick, AIA vice-president of worldwide affairs.
How copper costs will pattern over the medium time period can be unclear. Analysts anticipate the worldwide worth on the London Steel Alternate to droop as soon as the arbitrage trades run their programs. If costs stay excessive, customers may change to various supplies equivalent to aluminium, which might trigger copper costs to say no, in line with SMBC Nikko.
For some, the copper tariffs current a possibility. Cable maker Prysmian, the most important company purchaser of copper outdoors China, stated 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 services within the US.
“We’re a lot much less uncovered than the nation and the remainder of the sector to imports,” stated Maria Cristina Bifulco, head of investor relations at Prysmian, noting that it imports solely a few third of its US wants.
Nevertheless, copper costs are handed by on to clients, based mostly on benchmark costs, and Bifulco acknowledged that greater copper costs may hit demand.
“In our case, we cross by to the shoppers the uncooked materials costs. So the actual impression of the tariff isn’t on us, it’s on the ultimate clients. The uncooked materials worth tendencies are likely to affect the demand behaviour.”
Further reporting by Sylvia Pfeifer in London, Harry Dempsey in Tokyo and Martha Muir in New York