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

Copper  4955.0/4965.0      -16.5       c
Aluminium  1629.0/1630.0        -33       c
Lead   1690.0/1700.0        -14       c
Zinc   1541.0/1551.0      -26.5       c
Tin 14150.0/14155.0        70       b
Nickel  15330.0/15430.0       -80       c
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c for contango£¬b for backwardation