ANALYSIS — Trump tariff threat built a US copper mountain, but the effects are fading
Comex warehouses hold 70% of global visible copper stocks Comex-LME copper price differential hit record peak last year US copper stocks total 1.6 million tons, Macquarie says By Pratima Desai LONDON, Oct 14 (Reuters) — President Donald Trump’s tariff threat helped to build copper stockpiles of more than 1 million metr