OREBRIEF · SOURCE REPORT
Copper prices bounce as US runs out of warehouse space
Source: Mining.com · Reported September 21, 2026
At a glance
US warehouses close to full with another 100,000 tonnes expected within weeks, Shanghai premiums rise to four-year high and London flips back into backwardation.
From the available Mining.com headline and excerpt. Company claims have not been independently verified.
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