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

Copper  3175.0/3185.0          -33        c
Aluminium  1380.0/1390.0          -34        c
Lead  1115.0/1125.0           -4        c
Zinc  1115.0/1125.0          -21        c
Tin 10475.0/10675.0          40        b
Nickel 11280.0/11380.0         -50        c
-------------------------------------------
 for contango£¬b for backwardation