Unit: dollars/ ton
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    LME Out Price   LME Spot Price/b/c in 3-month
Copper   6474.0/6475.0          -9       c
Aluminium  1899.0/1899.5       -32.5       c
Lead   2106.0/2107.0          -8       c
Zinc  1880.0/1881.0         -65       c
Tin 14045.0/14050.0        300       b
Nickel 19030.0/19040.0         40       b
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c for contango£¬b for backwardation