Unit: dollars/ ton
----------------------------------------------------------
LME Out Price   LME Spot Price/b/c in 3-month

Copper  4060.0/4065.0          -35        c
Aluminium  1385.0/1386.0          -37        c
Lead  1220.0/1221.0          -13        c
Zinc  1312.0/1315.0          -28        c
Tin 10450.0/10500.0         200        b
Nickel 10095.0/10100.0         -95        c
-------------------------------------------
c for contango£¬b for backwardation