Unit: dollars/ ton
----------------------------------------------------------
LME Out Price   LME Spot Price/b/c in 3-month
Copper 7655.0/7660.0 -28 c
Lead 2680.0/2681.0 -29 c
Zinc 2718.0/2720.0 -31.5 c
Aluminium 2377./2380.0 -31 c
Nickel 19155.0/19160.0 -95 c
Tin 17800.0/17825.0 -75 c
----------------------------------------------------------

c for contango£¬b for backwardation