Unit: dollars/ ton

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    LME Out Price   LME Spot Price/b/c in 3-month
Copper    6495.0/6500.0        -19.5     c
Aluminium  1910.0/1911.0          -32     c
Lead 2248.0/2249.0          -25     c
Zinc  2173.0/2174.0          -26     c
Tin 14700.0/14750.0          80     b
Nickel 17350.0/17375.0         -60     c
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c for contango£¬b for backwardation