Unit: dollars/ ton
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LME Out Price   LME Spot Price/b/c in 3-month
Copper  4340.0/4360.0         -27      c
Aluminium  1470.0/1472.0         -30      c
Lead  1315.0/1324.8          -1      c
Zinc  1347.0/1350.0       -30.5      c
Tin 10600.0/10800.0        200      b
Nickel 10826.0/10925.0        -95      c
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c for contango£¬b for backwardation