Commodity200520062007200820092010
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ... $5,430 $2,800  
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$923$546    
Butadiene rubber (BR), in primary forms/in plates/sheets/strip     $2,410
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$6,138$3,840  $2,797$2,812
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...  $8,750   
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...  $1,406   
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$415   $40 
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ... $6,525 $3,955  
Total$7,476$16,341$10,156$6,755$2,837$5,222