Unit: dollars/ ton

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    LME Out Price   LME Spot Price/b/c in 3-month
Copper   6049.0/6050.0           1       b
Aluminium  1905.5/1906.0       -32.5       c
Lead  1815.0/1820.0
Zinc  1803.0/1804.0         -25       c
Tin  13800.0/13900.0        645       b
Nickel 18900.0/18925.0        -50       c
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c for contango£¬b for backwardation