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

Copper  3720.0/3723.0         -23        c
Aluminium  1310.0/1311.0         -33        c
Lead  1215.0/1220.0        -9.5        c
Zinc  1230.0/1235.0         -23        c
Tin 11250.0/11255.0        225        b
Nickel  9850.0/9855.0         -75        c
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c for contango£¬b for backwardation