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China’s copper stockpiles are on observe to dwindle to nothing in just some months, because the market suffers “one of the greatest tightening shocks” in its historical past on fears of US tariffs, in keeping with senior executives at commodities buying and selling home Mercuria.
Enormous US demand, as consumers rush to get their arms on copper forward of the potential imposition of levies by the Trump administration, was sucking imports of the metallic into the nation from the remainder of the world and setting it up in direct competitors with China for provides, mentioned the Geneva-based group.
Chinese language shares of copper have quickly declined over the previous few weeks, and “at the current pace of draws, those Chinese inventories could deplete [to zero] by the middle of June”, Nicholas Snowdon, Mercuria’s head of metals and mining analysis, advised the Monetary Instances.
The nation’s inventories fell by nearly 55,000 tonnes to 116,800 tonnes final week, the largest weekly drop on document, in keeping with Shanghai Futures Alternate information.
This “is potentially going to be one of the greatest tightening shocks this market’s ever seen”, Snowdon mentioned. Beijing had a “razor thin inventory buffer” to fulfill home demand, he added.
Kostas Bintas, the corporate’s head of metals and mining, mentioned the US was for the “first time” competing with China for provides of copper, which was prone to supercharge costs.
The influence of US protectionism on the copper market provides to strain from Chinese language home demand and retaliatory levies that might hit very important flows of copper scrap.
Metals consumers have been importing giant quantities of copper into the US forward of doable tariffs, which might outcome from an investigation initiated by US President Donald Trump into alleged “dumping and state sponsored overproduction” of the metallic. He has already imposed a 25 per cent levy on aluminium and metal imports.

Copper shares in Comex warehouses within the US have climbed sharply this month to their highest stage on Friday since 2018.
Serving to drive provides to the US is a buying and selling arbitrage created by traders’ concern of tariffs. This has pushed up the worth of the metallic on New York’s Comex alternate as compared with costs on London’s London Steel Alternate.
This so-called unfold has created a profitable arbitrage alternative for merchants keen to purchase copper futures contracts in London and promote contracts in New York. The unfold stood at almost $1,200 per tonne on Monday, having risen above $1,600 in March, effectively above its long-term common.
Some merchants who had giant commitments to promote copper on Comex have been urgently attempting to get their arms on extra tonnes into the US to cowl these quick positions earlier than any new tariffs have been launched, mentioned Bintas.

Retaliatory levies imposed by China on US imports might additionally hit the essential copper scrap market, analysts mentioned, including to the tightness within the Chinese language market.
That might worsen if the US imposes a ban on the export of copper scrap, of which it’s a large exporter. It shipped 960,000 tonnes in 2024, with nearly half going to China, in keeping with commodity pricing company Fastmarkets.
In January and February, the newest information out there, the US exported 142,000 tonnes in whole, in contrast with 149,000 throughout the identical interval final yr.
Andrew Cole, a metals analyst at Fastmarkets, mentioned he anticipated “a significant plunge in scrap shipments from the US to China in March to May at the very least.
“That’s what will lead to the escalation of supply squeeze in China we have been expecting to develop as the year progresses,” he mentioned.
Rising scrap stockpiles within the US might create a possibility for a rising home market, analysts mentioned.
Copper group Aurubis is investing €740mn in a brand new recycling facility in Richmond, Georgia. The plant is anticipated be operational by the tip of Aurubis’s fiscal yr, and to supply materials largely from the home US market.
Nevertheless, whereas Chinese language shares have been being depleted, in actuality markets would react earlier than shares reached zero, with larger costs attracting extra imports of copper and scrap, mentioned Snowdon.
“That comes at the point of record pull of copper units into the US. As those two forces meet that creates an unprecedented competition for copper,” he mentioned.