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

Copper  4515.0/4525.0          -4      c
Aluminium  1450.0/1460.0       -37.5      c
Lead  1460.0/1470.0          12      b
Zinc  1465.0/1475.0       -28.5      c
Tin 12000.0/12100.0        130      b
Nickel 11575.0/11675.0        -65      c
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c for contango£¬b for backwardation