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

                                           Copper  6280/6290    c    20/16    c 

                                           Tin 14825/14975    b    415/465    b

                                            Lead 2260/2270    c    29/25    c

                                             Zinc 2050/2060    c    28/23.8    c

                                            Aluminium 1900/1910    c    37/33    c

                                             Nickel 19100/19200    c    97/47    c

c for contango£¬b for backwardation