Unit: dollars/ ton
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   LME Out Price   LME Spot Price/b/c in 3-month

Copper   4970.0/4975.0         -22       c
Aluminium  1642.0/1643.0         -30       c
Lead   1675.0/1680.0         -26       c
Zinc 1562.0/1563.0         -27       c
Tin 14900.0/15000.0        -20       c
Nickel 15010.0/15015.0        -90       c
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c for contango£¬b for backwardation