OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on February 8, 2007 made $2 725 for a ton of aluminium, $5 225 for a ton of copper, $1 575 for a ton of lead, $37 875 for a ton of nickel, $12 045 for a ton of tin, $3 045 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 625 for a ton of aluminium, $5 270 for a ton of copper, $1 535 for a ton of lead, $34 895 for a ton of nickel, $11 895 for a ton of tin, $3 050 for a ton of zinc.