OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on December 28, 2006 made $2 857 for a ton of aluminium, $6 340 for a ton of copper, $1 709 for a ton of lead, $34 595 for a ton of nickel, $11 775 for a ton of tin, $4 309,5 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 831 for a ton of aluminium, $6 380 for a ton of copper, $1 674 for a ton of lead, $33 700 for a ton of nickel, $11 645 for a ton of tin, $4 235 for a ton of zinc.