(LME) Metals, July 15, 18:10 GMT Out-Price and B/C£º 
          Unit: dollars/ ton 
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                    LME Out Price   LME Spot Price/b/c in 3-month 
  Copper   8165.0/8200.0 212 b
 Lead     1970.0/2000.0 -5 c
  Zinc     1850.0/1860.0 -17 c
Aluminium  3215.0/3220.0 -47 c
       Nickel   20850.0/20850.0 -155 c
        Tin      23200.0/23450.0 240 b
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c for contango£¬b for backwardation