Unit: dollars/ ton
----------------------------------------------------------
LME Out Price   LME Spot Price/b/c in 3-month

Copper  3910.0/3915.0         -40        c
Aluminium  1393.0/1394.0       -38.5        c
Lead  1245.0/1250.0         -15        c
Zinc  1314.0/1315.0         -30        c
Tin 10295.0/10300.0        160        b
Nickel  9550.0/9600.0         -90        c
------------------------------------------
c for contango£¬b for backwardation