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

Copper    6250.0/6255.0          -1       c
Aluminium 1853.0/1854.0         -40       c
Lead   2280.0/2281.0          -6       c
Zinc 1893.0/1893.5         -22       c
Tin 14425.0/14450.0        280       b
Nickel 18150.0/18200.0        -70       c
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c for contango£¬b for backwardation