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

Copper  4980.0/4981.0         -25       c
Aluminium  1609.0/1610.0       -29.5       c
Lead  1650.0/1655.0         -28       c
Zinc  1569.0/1570.0         -31       c
Tin 15375.0/15400.0        -40       c
Nickel 15050.0/15100.0        -80       c
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c for contango£¬b for backwardation