OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on February 26, 2007 made $2 920 for a ton of aluminium, $6 250 for a ton of copper, $1 999 for a ton of lead, $44 100 for a ton of nickel, $13 675 for a ton of tin, $3 619,5 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 875 for a ton of aluminium, $6 299 for a ton of copper, $1 945 for a ton of lead, $41 080 for a ton of nickel, $13 500 for a ton of tin, $3 605 for a ton of zinc.