OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on February 19, 2007 made $2 829 for a ton of aluminium, $5 770 for a ton of copper, $1 860 for a ton of lead, $41 410 for a ton of nickel, $13 345 for a ton of tin, $3 365,5 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 780 for a ton of aluminium, $5 805 for a ton of copper, $1 815 for a ton of lead, $38 800 for a ton of nickel, $13 200 for a ton of tin, $3 390 for a ton of zinc.