LME 3-month Futures LME Spot/3-month B/C
Copper 6230/6240 c 21/14.8 c
Tin 14625/14775 b 400/420 b
Lead 2240/2250 c 29/24.3 c
Zinc 2035/2045 c 27/22 c
Aluminium 1895/1905 c 35.5/33.5 c
Nickel 18750/18850 c 87/57 c
c for contango,b for backwardation