OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on November 30, 2006 made $2 685 for a ton of aluminium, $6 935 for a ton of copper, $1 674 for a ton of lead, $34 700 for a ton of nickel, $10 675 for a ton of tin, $4 389,5 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 702 for a ton of aluminium, $6 975 for a ton of copper, $1 649 for a ton of lead, $33 500 for a ton of nickel, $10 450 for a ton of tin, $4 329,5 for a ton of zinc.