OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on January 29, 2007 made $2 801 for a ton of aluminium, $5 580 for a ton of copper, $1 674,5 for a ton of lead, $40 990 for a ton of nickel, $12 250 for a ton of tin, $3 559,5 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 724 for a ton of aluminium, $5 629 for a ton of copper, $1 647 for a ton of lead, $37 750 for a ton of nickel, $12 225 for a ton of tin, $3 530 for a ton of zinc.