LME 3-month Futures LME Spot/3-month B/C Copper 5000/5010 c 21/17 c Tin14625/14775 b 11/61 b Lead 1690/1700 c 21/17 c Zinc 1580/1590 c 30/26 c Aluminium 1640/1650 c 33/29 c Nickel 15250/15350 c 113/63 c
c for contango,b for backwardation