OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on February 12, 2007 made $2 746 for a ton of aluminium, $5 470 for a ton of copper, $1 705 for a ton of lead, $38 405 for a ton of nickel, $12 700 for a ton of tin, $3 111,5 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 693 for a ton of aluminium, $5 529 for a ton of copper, $1 655 for a ton of lead, $36 095 for a ton of nickel, $12 500 for a ton of tin, $3 120 for a ton of zinc.