Unit: dollars/ ton

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 LME Out Price   LME Spot Price/b/c in 3-month
Copper   6575.0/6580.0       -23.5     c
Aluminium  1925.0/1926.0       -33.5     c
Lead   2349.0/2350.0         -26     c
Zinc  2228.0/2229.0       -26.5     c
Tin14995.0/15000.0        100     b
Nickel 17850.0/17900.0        -60     c
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c for contango£¬b for backwardation