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

Copper   6845.0/6850.0          -26     c
Aluminium   2059.0/2060.0          -34     c
Lead  2345.0/2346.0          -24     c
Zinc  2255.0/2256.0          -29     c
Tin  14950.0/14975.0          20     b
Nickel 16550.0/16650.0         -60     c
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c for contango£¬b for backwardation