OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on January 15, 2007 made $2 795 for a ton of aluminium, $5 651 for a ton of copper, $1 645 for a ton of lead, $35 350 for a ton of nickel, $10 575 for a ton of tin, $3 915 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 720 for a ton of aluminium, $5 650 for a ton of copper, $1 630 for a ton of lead, $33 300 for a ton of nickel, $10 550 for a ton of tin, $3 844 for a ton of zinc.