Commodity20052007200820092010
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$31,313$18,531$9,009$39,860$24,373
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$142,995$90,707$107,270$37,719$44,344
Butadiene rubber (BR), in primary forms/in plates/sheets/strip $3,333   
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$58,327$105,886$192,442$127,876$62,751
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$124  $5,594 
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$2,422 $6,313 $1,342
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ...    $1,143
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ... $26,123   
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...  $1,759  
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$3,338 $165 $141
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$19,034$19,834$20,154$15,012$11,942
Total$257,553$264,414$337,112$226,061$146,036