LME 3-month Futures LME Spot/3-month B/C
Copper 4470/4490 b 9/11 b
Tin 12100/12300 b 192/212 b
Lead 1365/1385 c 19.5/14.5 c
Zinc 1160/1180 c 42.3/36.3 c
Aluminium 2070/2080 c 61.8/56.8 c
Nickel 10600/10800 c 215/185 c