Unit: dollars/ ton

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    LME Out Price   LME Spot Price/b/c in 3-month
Copper   6865.0/6870.0          -44         c
Aluminium  2217.0/2218.0          -35         c
Lead  2358.0/2359.0          -32         c
Zinc  2390.0/2391.0          -36         c
Tin 15775.0/15800.0         -75         c
Nickel 17050.0/17075.0         -45         c
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c for contango£¬b for backwardation