LME 3-month Futures    LME Spot/3-month B/C
Copper  3148/3158      c     30 /25    c
Tin 11600/11800     b     200/      b
Lead   975/985       c      13/9     c
Zinc  1115/1125      c      16/12    b
Aluminium  1503/1513      c      50/45    c
Nickel  9100/9300      c     143/103   c

c for contango£¬b for backwardation