The price of copper on Monday morning is declining after four weeks of gains, trading data shows.

March copper futures on the Comex exchange are down 0.75% to $4.188 a pound (about 0.45 kilograms).

At London Metal Exchange (LME) on Friday, the cost of a ton of copper with delivery in three months decreased by 0.02% to $9,185.5, aluminum - rose by 1.82% to $2,595, zinc - by 2.74% to $3,324.