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

Copper  4590.0/4592.0         -5       c
Aluminium  1440.0/1443.5        -36       c
Lead  1430.0/1435.0         -3       c
Zinc  1507.5/1510.0        -25       c
Tin 13605.0/13726.0       250       b
Nickel 12700.0/12774.0      -140       c
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c for contango£¬b for backwardation