After the Fed delivered a widely expected rate hike, traders pared back the
hawkish signal from the Fed chair and LME copper futures were little changed
despite a firmer dollar. Fed officials still forecast another rate increase
later this year, which could weigh on non-yielding assets such as copper. Copper
earlier surged to record highs on expectations of possible US tariffs on refined
copper, driven by large inflows into US inventories and raising supply concerns
elsewhere. So far the US has not imposed new trade measures, injecting
uncertainty into the prior rally, but demand from data centres and renewables
and disruptions at major mines continue to provide support. RBC Capital Markets
analyst Sam Crittenden said in a note: "News that the US will not impose tariffs
on copper has cooled some physical-market speculative activity. Despite
short-term price weakness, fundamentals remain constructive."