Unit: dollars/ ton
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LME Out Price   LME Spot Price/b/c in 3-month
Copper  3589.0/3590.0         -30        c
Aluminium  1338.0/1339.0         -37        c
Lead  1272.0/1273.0          -4        c
Zinc  1239.0/1240.0       -25.5        c
Tin 10740.0/10760.0        250        b
Nickel  9795.0/9800.0        -100        c
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c for contango£¬b for backwardation