US Copper Imports Hit 225,094 Tons in July

Record refined metal flows into the US while domestic concentrate heads overseas, creating a paradoxical trade pattern.
The United States imported 225,094 tonnes of refined copper and alloys in July. This is the highest monthly total since 1990. The volume represents a 78% increase from June. It also marks an 8% rise compared to the same month last year.
Traders moved stock into the country ahead of potential tariffs. This action contradicts Washington’s goal of reducing import reliance. The market now sees a surge of refined metal entering the US while domestic concentrate prepares for export.
Domestic Smelting Capacity Is Limited
US copper imports account for half of total national demand. Refined imports have grown sixteen-fold since 2015. Domestic production has declined over this period. Only two primary copper smelters remain operational in the country.
This bottleneck prevents new mine output from becoming local refined metal. Rio Tinto’s Resolution project in Arizona could supply over 25% of US demand. Weak smelting economics may force some of this concentrate to be processed overseas.
Global Charges Turn Negative
Treatment and refining charges have fallen below zero. Smelters compete for scarce concentrate globally. This makes investment in US processing capacity difficult. Rio Tinto has proposed policy responses to address these costs.
Proposed measures include support for domestic treatment charges. Tariffs on cathode imports are another option. Restrictions on concentrate exports are also under consideration. These steps aim to stabilize the local supply chain.
New Seaborne Trade Routes Form
The current setup encourages two-way seaborne flows. Refined copper enters the US while mined concentrate leaves. This extends the supply chain rather than shortening it. GN auto markets/commodities: copper supply highlights this distortion.
Demand for copper is rising. Investment in AI infrastructure and power grids drives this growth. The market is reshaping around scarcity. Shipping opportunities emerge from these shifting trade patterns.






