Unit: dollars/ ton
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LME Out Price   LME Spot Price/b/c in 3-month
Copper   4270.0/4271.0        -29      c
Aluminium   1464.0/1465.0      -37.5      c
Lead  1328.0/1330.0         -6      c
Zinc  1355.0/1360.0      -28.5      c
Tin  10825.0/10850.0       240      b
Nickel  10750.0/10775.0       -95      c
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c for contango£¬b for backwardation