LME 3-month Futures LME Spot/3-month B/C
Copper 4210/4230 c 16 /4.0 b
Tin 14300/14500 b 240/260 b
Lead 1470/1490 c 10.5/5.5 c
Zinc 1140/1160 c 32.5/26.5 c
Aluminium 2065/2075 c 54.8/49.8 c
Nickel 11750/11950 c 191/161 c