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 3,597.50 ( 3,698.50) 3,627.50 ( 3,727.50) Lead 1,264.00 ( 1,277.50) 1,274.00 ( 1,287.50) Zinc SH 1,215.00 ( 1,245.00 1,241.00 ( 1,271.50) Tin 11,075.00 (11,325.00) 10,775.00 (11,050.00) Aluminium 1,150.00 ( 1,155.00) 1,180.00 ( 1,185.00) Nickel 10,040.00 ( 9,820.00) 9,695.00 ( 9,900.00) #