LME 3-month Futures LME Spot/3-month B/C
Copper 4630/4640 c 27/23 c
Tin 11075/11275 b 73/123 b
Lead 1470/1480 c 5/1 c
Zinc 1430/1440 c 35/31 c
Aluminium 1505/1515 c 38/34 c
Nickel 11600/11700 c 129/79 c
c for contango,b for backwardation