LME 3-month Futures LME Spot/3-month B/C
Copper 8300/8320 b 179.0/183.0 b
Tin 23000/23300 b 58/108 b
Lead 1975/1995 b 1.0/5.0 b
Zinc 2020/2040 c 12.0/8.0 c
Aluminium 3322/3332 c 48.0/44.0 c
Nickel 21500/21700 c 172/122 c