The backwardation in copper's benchmark cash-to-three-month spread reached a near two-year high of $51.50 per tonne, with the bullish rally on the red metal showing no signs of relenting.
The London Metal Exchange cash price for copper reached $9,648.50 per tonne on Thursday, rising by 22.5% from the start of February.LME copper's three-month price has also been in rally mode,...