The cost of copper rises correctionally after declining during the previous three trading sessions, trading data shows.

March copper futures on the Comex exchange are up 0.75% to $4.0613 a pound (about 0.45 kilograms).

At the end of trading on the London Metal Exchange (LME) on Friday, the cost of a ton of copper with delivery in three months decreased by 0.8%, to 8980.5 dollars, aluminum - by 1.82%, to $2569.5 and zinc - by 4.17%, to $3241.5.