Unit: dollars/ ton
------------------------------------------
    LME Out Price   LME Spot Price/b/c in 3-month
Copper   6664.5/6665.0         -25     c
Aluminium  1952.0/1953.0         -35     c
Lead   2365.0/2370.0         -25     c
Zinc  2265.0/2270.0       -73.5     c
Tin 15050.0/15100.0        150     b
Nickel 18690.0/18700.0        -75     c
------------------------------------------
c for contango£¬b for backwardation