LME 3-month Futures LME Spot/3-month B/C
Copper 7900/7920 b 185.0/195.0 b
Tin 21650/21850 c 12/38 b
Lead 2120/2140 b 21/24 b
Zinc 1835/1845 c 7.0/5.0 c
Aluminium 2940/2950 c 50.0/49.0 c