OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on March 19, 2007 made $2 839,5 for a ton of aluminium, $6 629 for a ton of copper, $1 962 for a ton of lead, $50 340 for a ton of nickel, $14 180 for a ton of tin, $3 234,5 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 814 for a ton of aluminium, $6 550 for a ton of copper, $1 915 for a ton of lead, $46 995 for a ton of nickel, $13 995 for a ton of tin, $3 220 for a ton of zinc.