OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on November 22, 2006 made $2 673 for a ton of aluminium, $6 961 for a ton of copper, $1 594 for a ton of lead, $32 100 for a ton of nickel, $10 000 for a ton of tin, $4 445 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 690 for a ton of aluminium, $7 000 for a ton of copper, $1 569,5 for a ton of lead, $31 400 for a ton of nickel, $9 975 for a ton of tin, $4 389 for a ton of zinc.