Unit: dollars/ ton

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    LME Out Price   LME Spot Price/b/c in 3-month
Copper   6930.0/6935.0          -44         c
Aluminium   2269.0/2270.0        -37.5         c
Lead   2310.0/2315.0          -33         c
Zinc 2436.0/2438.0        -38.5         c
Tin 15895.0/15900.0         -80         c
Nickel 17945.0/17950.0     -161975         c
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c for contango£¬b for backwardation