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

           Copper  6025/6035     c     10.2/3.3     c

            Tin  14575/14725     b     405/425     b

            Lead  1865/1875     c     19/14     c

            Zinc 1855/1865     c     28/23     c

         Aluminium 1970/1980     c     29/27     c

            Nickel 19420/19520     c     /59     c

c for contango£¬b for backwardation