OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on March 5, 2007 made $2 698 for a ton of aluminium, $5 810 for a ton of copper, $1 835 for a ton of lead, $42 470 for a ton of nickel, $13 275 for a ton of tin, $3 230 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 680 for a ton of aluminium, $5 859,5 for a ton of copper, $1 790 for a ton of lead, $39 550 for a ton of nickel, $13 150 for a ton of tin, $3 240 for a ton of zinc.