Unit: dollars/ ton
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   LME Out Price   LME Spot Price/b/c in 3-month
Copper   5410.0/5420.0         -12       c
Aluminium   1795.0/1800.0       -28.5       c
Lead   1745.0/1755.0         -21       c
Zinc 1635.0/1645.0         -26       c
Tin 14000.0/14200.0        260       b
Nickel 16250.0/16350.0        -70       c
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c for contango£¬b for backwardation