OREANDA-NEWS. The official purchase prices at cash calculations on the London Metal Exchange on November 28, 2006 made $2 673 for a ton of aluminium, $6 981 for a ton of copper, $1 581 for a ton of lead, $34 390 for a ton of nickel, $10 395 for a ton of tin, $4 478 for a ton of zinc.

Three-month purchase contracts were made at the price of $2 693 for a ton of aluminium, $7 030 for a ton of copper, $1 570 for a ton of lead, $33 400 for a ton of nickel, $10 225 for a ton of tin, $4 400 for a ton of zinc.