Unit: dollars/ ton
----------------------------------------------
       LME Out Price   LME Spot Price/b/c in 3-month
Copper      5600.0/5610.0            2       b
Aluminium     1825.0/1826.0          -19       c
Aluminium alloy 1700.0/1710.0          -25       c
Lead      1797.0/1798.0          -21       c
Zinc    1710.0/1711.0          -24       c
Tin    14600.0/14605.0         265       b
Nickel   16925.0/16950.0         -55       c
----------------------------------------------

c for contango£¬b for backwardation