Unit: dollars/ ton
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LME Out Price   LME Spot Price/b/c in 3-month
Copper  4533.0/4546.0       -30.5       c
Aluminium  1496.0/1502.5         -37       c
Lead  1480.0/1483.5         -12       c
Zinc  1525.5/1524.8         -31       c
Tin 13625.0/13650.0         10       b
Nickel 12501.0/12540.0        -75       c

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c for contango£¬b for backwardation