OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on November 23, 2006 made $2 655 for a ton of aluminium, $6 889,5 for a ton of copper, $1 557 for a ton of lead, $32 400 for a ton of nickel, $9 995 for a ton of tin, $4 510 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 679 for a ton of aluminium, $6 940 for a ton of copper, $1 536,5 for a ton of lead, $31 650 for a ton of nickel, $9 950 for a ton of tin, $4 420 for a ton of zinc.