Unit: dollars/ ton
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LME Out Price   LME Spot Price/b/c in 3-month
Copper 7910.0/7930.0 228 b
Lead 2155.0/2180.0 16 b
Zinc 1850.0/1860.0 -9.5 c
Aluminium 2965.0/2960.0 -49 c
Nickel 18770.0/18930.0 -155 c
Tin 22350.0/22375.0 15 b
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c for contango£¬b for backwardation