LME 3-month Futures LME Spot/3-month B/C
Copper 5475/5485 c 6/2 c
Tin 14325/14475 b 231/281 b
Lead 1720/1730 c 24/19.5 c
Zinc 1680/1690 c 24/23 c
Aluminium 1770/1780 c 22/18 c
Nickel 镍 16200/16300 c 98/48 c
c for contango,b for backwardation