Unit: dollars/ ton
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LME Out Price   LME Spot Price/b/c in 3-month
Copper  3415.0/3415.5         -32      c
Aluminium  1439.0/1440.0       -34.5      c
Lead  1190.0/1195.0          -6      c
Zinc  1180.0/1181.0         -21      c
Tin 11250.0/11275.0         50      b
Nickel 11700.0/11750.0        -65      c
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c for contango£¬b for backwardation