Final prices in dollars per ton - cash and forward today. Also given are the previous trading day's quotations, according to dpa. # cash forward Copper 3,724,00 ( 3,758.00) 3,757.50 ( 3,787.50) Lead 1,290.50 ( 1,321.50) 1,297.50 ( 1,328.50) Zinc 1,165.00 ( 1,210.00) 1,193.00 ( 1,237.00) Tin 10,015.00 (10,220.00) 9,912.50 (10,050.00) Aluminium 1,160.00 ( 1,155.00) 1,190.00 ( 1,185.00) Nickel 9,777.50 ( 9,932.50) 9,862.50 (10,012.50) #