Unit: dollars/ ton
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LME Out Price   LME Spot Price/b/c in 3-month
Copper  3610.0/3611.0          -27        c
Aluminium  1299.0/1300.0          -34        c
Lead  1250.0/1252.0           -9        c
Zinc  1222.0/1225.0          -26        c
Tin 10900.0/10990.0         250        b
Nickel  9650.0/9675.0          -75        c
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c for contango£¬b for backwardation