Unit: dollars/ ton
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    LME Out Price   LME Spot Price/b/c in 3-month

Copper   6555.0/6560.0        -27.5     c
Aluminium  1916.0/1917.0        -40.5     c
Lead   2295.0/2298.0          -21     c
Zinc  2195.0/2195.5          -28     c
Tin 14775.0/14800.0         150     b
Nickel 18060.0/18065.0         -85     c
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c for contango£¬b for backwardation