OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on November 20, 2006 made $2 630 for a ton of aluminium, $6 880 for a ton of copper, $1 538,5 for a ton of lead, $30 950 for a ton of nickel, $9 875 for a ton of tin, $4 180 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 652 for a ton of aluminium, $6 910 for a ton of copper, $1 520 for a ton of lead, $30 200 for a ton of nickel, $9 845 for a ton of tin, $4 139,5 for a ton of zinc.