Unit: dollars/ ton
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LME Out Price   LME Spot Price/b/c in 3-month 
Copper 7530.0/7535.0 -12 c 
Lead 2595.0/2599.0 -25 c 
Zinc 2606.0/2607.0 -25 c 
Aluminium 2308./2310.0 -31 c 
Nickel 18450.0/18455.0 -55 c 
Tin  17450.0/17500.0 -55 c 
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c for contango£¬b for backwardation