LME 3-month Futures    LME Spot/3-month B/C

Copper  3360/3380      c    37.5/35.5  c
Tin 11625/11825     b    110/130    b
Lead  1150/1175      c    5.5/0.5    c
Zinc  1300/1310      c     28/22.8   c
Aluminium  1510/1520      c     37/       c
Nickel 11050/11250     c    105/75     c

c for contango£¬b for backwardation