OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on March 2, 2007 made $2 750 for a ton of aluminium, $6 055 for a ton of copper, $1 908 for a ton of lead, $44 300 for a ton of nickel, $13 450 for a ton of tin, $3 360 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 750 for a ton of aluminium, $6 094 for a ton of copper, $1 874 for a ton of lead, $41 300 for a ton of nickel, $13 395 for a ton of tin, $3 385 for a ton of zinc.