OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on February 2, 2007 made $2 809 for a ton of aluminium, $5 500 for a ton of copper, $1 696 for a ton of lead, $40 790 for a ton of nickel, $11 945 for a ton of tin, $3 269,5 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 700 for a ton of aluminium, $5 500 for a ton of copper, $1 660 for a ton of lead, $37 505 for a ton of nickel, $11 825 for a ton of tin, $3 270 for a ton of zinc.