Unit: dollars/ ton
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LME Out Price   LME Spot Price/b/c in 3-month
Copper  4045.0/4050.0         -49        c
Aluminium  1419.0/1420.0       -39.5        c
Lead  1280.0/1285.0          -8        c
Zinc  1349.0/1350.0         -34        c
Tin 10175.0/10200.0         50        b
Nickel  9675.0/9700.0         -95        c
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c for contango£¬b for backwardation