Copper headed for its highest-ever close and other metals advanced as traders shrugged off the apparent deadlock between the US and Iran to join a broader rally for risk assets https://t.co/VBizz8ClqE ...

Copper edged lower with aluminum while Iran evaluates a fresh proposal from US President Donald Trump to end a conflict that’s nearing the 10-week mark https://t.co/alJP7PrM21 ...