Higher sulphur costs push Vale Indonesia to test pyrite

Copper hits new record on Comex as metal flows out of LME into the US and China imports fall

Copper prices continue to rise on tight physical supply and prospect of further disruption

Indonesian copper shipments delayed after Gresik smelter breakdown

Copper market tightens as US and China compete for metal

US roundtable meeting with Trump and mining / metals industry executives scheduled for today at 3:00 PM EDT

Copper hits new high as US looks likely to update shortly on the new copper tariff

Copper prices rise as Chinese warehouse stocks fall and uncertainty builds over key copper output

Copper approaches $14,000/t as US imports and sulphuric acid supply issues tighten the market

Sulphuric acid squeeze reshapes copper supply as prices halve from peak

Capstone reduces acid use at its Mantoverde copper mine in Chile