Unit: dollars/ ton

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   LME Out Price   LME Spot Price/b/c in 3-month
Copper  6879.5/6880.0          -25     c
Aluminium  2066.0/2067.0          -33     c
Lead   2403.0/2404.0          -20     c
Zinc  2247.0/2248.0          -27     c
Tin 15190.0/15195.0          40     b
Nickel 17100.0/17150.0         -60     c
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c for contango£¬b for backwardation