LME 3-month Futures LME Spot/3-month B/C
Copper 4815/4835 b 64/84 b
Tin 13700/13900 b 5/25 b
Lead 1500/1510 c 10.5/5.5 c
Zinc 1300/1320 c 44.8/33.8 c
Aluminium 2160/2170 c 63.3/58.3 c
Nickel 11650/11850 c 240/210 c