Unit: dollars/ ton
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       LME Out Price   LME Spot Price/b/c in 3-month
Copper     7075.0/7080.0          -27      c
Aluminium     2102.0/2103.0          -28      c
Aluminium ingot 1850.0/1860.0          -30      c
Lead     2467.0/2468.0          -29      c
Zinc      2372.0/2373.0          -30      c
Tin    15175.0/15200.0         -35      c
Nickel    16250.0/16255.0         -65      c
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c for contango£¬b for backwardation