Copper prices are showing a slight increase on Wednesday morning. The cost of March copper futures on the Comex exchange grew by 0.1% to $ 3.633 per pound, Prime reported.

At the end of Tuesday's trading on the London Metal Exchange (LME), the cost of a ton of copper for delivery in three months decreased by 0.22%, to $ 7954, aluminum - by 0.41%, to $ 1964, zinc - increased by 0.13%, up to $ 2686 per ton.