New York (COMEX) copper futures held near record highs as traders weighed potential US import tariffs and hope for progress toward reopening the Strait of Hormuz. YTD gains exceed 17% and the COMEX-LME copper premium has widened. Market participants

2026-08-05

New York (COMEX) copper futures held near record highs as traders weighed potential US import tariffs and hope for progress toward reopening the Strait of Hormuz. YTD gains exceed 17% and the COMEX-LME copper premium has widened. Market participants are positioning for forthcoming US tariff measures; the US's relatively high copper import tariff regime has routed large volumes into US ports, tightening supply outside the United States. Dollar weakness also lifted copper, lead, zinc and aluminum. As of 12:45, COMEX copper was flat at $6.65/lb, under 1% below its May record. LME copper rose 1.4% on Tuesday to its strongest close since May and was steady on Wednesday.