Unit: dollars/ ton
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  LME Out Price   LME Spot Price/b/c in 3-month
Copper   6945.0/6946.0          -25     c
Aluminium  2035.0/2037.0          -33     c
Lead  2408.0/2410.0          -25     c
Zinc  2270.0/2272.0          -29     c
Tin 15150.0/15175.0          25     b
Nickel 16905.0/16910.0         -60     c
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c for contango£¬b for backwardation