OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on March 9, 2007 made $2 735 for a ton of aluminium, $6 120 for a ton of copper, $1 832,5 for a ton of lead, $45 025 for a ton of nickel, $13 820 for a ton of tin, $3 294,5 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 727 for a ton of aluminium, $6 149 for a ton of copper, $1 800 for a ton of lead, $42 350 for a ton of nickel, $13 735 for a ton of tin, $3 295 for a ton of zinc.