OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on March 6, 2007 made $2 736,5 for a ton of aluminium, $5 999 for a ton of copper, $1 895 for a ton of lead, $43 500 for a ton of nickel, $13 420 for a ton of tin, $3 349 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 720 for a ton of aluminium, $6 010 for a ton of copper, $1 870 for a ton of lead, $40 495 for a ton of nickel, $13 400 for a ton of tin, $3 340 for a ton of zinc.