Final prices in dollars per ton - cash and forward. Also given are the previous trading day's quotations, dpa reported. # cash forward Copper 4,975.00 ( 4,987.50) 4,990.00 ( 5,002.50) Lead 1,675.50 ( 1,688.50) 1,697.50 ( 1,707.50) Zinc 1,536.50 ( 1,530.50) 1,564.50 ( 1,557.50) Tin no data available no data available Aluminium 1,410.00 ( 1,425.00) 1,435.00 ( 1,450.00) Nickel 16,175.00 (16,150.00) 16,250.00 (16,225.00) #