LME 3-month Futures LME Spot /3-month B/C
Copper 8380/8390 b 164.0/174.0 b
Tin 22650/22750 b 30/25 b
Lead 1780/1790 c 21.5/20.5 c
Zinc 1890/1900 c 30.0/29.0 c
Aluminium 3080/3090 c 49/48 c
Nickel 21700/21900 c 165/160 c