LME 3-month Futures    LME Spot/3-month B/C
Copper  3270/3290     c      30 /25.8    c
Tin 11800/12000    b      250/250     b
Lead   1003/1013    c       12/9       c
Zinc  1110/1120     c       16/12      c
Aluminium  1519/1529     c     46.5/44.5    c
Nickel  10250/10450   c      137/107     c

c for contango£¬b for backwardation