Commodity200520062007200820092011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ... $399    
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$724$1,586$1,585$8,358$311$42
Butadiene rubber (BR), in primary forms/in plates/sheets/strip  $40$5,718  
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...   $5,819 $2,216
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$1,015$106$2,572$1,764  
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...   $4,857  
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$74$2,581 $133$627 
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...  $494$55$692 
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...     $73
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...   $6,519$318$4
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$15,411$1,725 $6,572$6,547$536
Total$17,224$6,397$4,691$39,795$8,495$2,871