Final prices in dollars per ton - cash and forward. Also given are the previous trading day's quotations, according to dpa. # cash forward Copper 7,616.50 ( 7,363.50) 7,532.50 ( 7,277.50) Lead 2,354.00 ( 2,306.50) 2,350.00 ( 2,302.50) Zinc SH 3,750.00 ( 3,715.00) 3,720.00 ( 3,685.00) Tin 14,230.00 (14,115.00) 14,050.00 (13,975.00) Aluminium 2,200.00 ( 2,172.50) 2,240.00 ( 2,212.50) Nickel 42,375.00 (40,775.00) 41,725.00 (40,075.00) #