Final prices in dollars per ton - cash and forward. Also given are the previous trading day's quotations, according to dpa. # cash forward Copper 6,255.50 ( 6,262.50) 6,267.50 ( 6,277.50) Lead 2,010.50 ( 2,059.50) 2,027.50 ( 2,077.50) Zinc 1,799.50 ( 1,798.50) 1,827.50* ( 1,827.50) Tin 14,070.00 (14,035.00) 13,850.00 (13,825.00) Aluminium 1,675.00 ( 1,695.00) 1,705.00 ( 1,725.00) Nickel 19,055.00 (19,095.00) 19,025.00 (19,075.00) * quotation from August 26 #