Unit: dollars/ ton

------------------------------------------
    LME Out Price   LME Spot Price/b/c in 3-month
Copper  6830.0/6835.0         -39         c
Aluminium  2275.0/2276.0         -37         c
Lead  2299.0/2301.0         -34         c
Zinc  2296.0/2298.0         -34         c
Tin 15200.0/15250.0        -50         c
Nickel 16600.0/16605.0        -80         c
------------------------------------------
c for contango£¬b for backwardation