Copper prices in London were marginally lower on Tuesday as a stronger dollar weighed, but a further fall was checked as traders priced in the likelihood of increased supplies to the US amid potential tariff concerns. The benchmark three-month copper on the London Metals Exchange (LME) eased 0.03% to $9,953.5 a metric ton as of 0358 GMT. The US dollar hit a three-week high against the yen on the day and was firm across the board given a strong US services data and cautious optimism on the tariff front.A stronger US currency makes dollar-priced metals more expensive for buyers using other currencies. US President ... (full story)