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

Copper  4571.0/4581.0        -22     c
Aluminium  1538.0/1543.0      -37.5     c
Lead  1428.0/1438.0        -10     c
Zinc  1534.0/1544.0        -26     c
Tin 13800.0/13900.0       200     b
Nickel 12950.0/13050.0       -80     c
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c for contango£¬b for backwardation