Unit: dollars/ ton
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     LME Out Price   LME Spot Price/b/c in 3-month
Copper   5974.0/5975.0         -6     c
Aluminium   1852.0/1853.0        -34     c
Lead  2231.0/2232.0        -19     c
Zinc  1881.0/1883.0      -27.5     c
Tin 14400.0/14500.0       690     b
Nickel 17125.0/17140.0        -5     c
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c for contango£¬b for backwardation