According to the report, as of September 2026, US copper stocks under the statistical caliber are about 1.6 million tons, and the total inventory of the US and outside the US is about 1.85 million to 1.9 million tons.

According to the report, as of September 2026, US copper stocks under the statistical caliber are about 1.6 million tons, and the total inventory of the US and outside the US is about 1.85 million to 1.9 million tons.