Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$31,543$38,408$144,695$81,341$111,847$212,171$179,350
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$29 $1,288$140 $35,655 
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ... $43$6,587$6,126$592 $1,721
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...  $26    
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$230,413$484,669$982,061$609,427$471,629$162,537$349,272
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ...$29,202$36,627$151,820$111,043 $1,673$13,971
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$103 $11,757  $14,610 
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...  $11,211    
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...   $2,238$19,894$13,897$76,203
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$47,436$21,970$660 $207,648$1,163$894
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$18,903$8,714$25,872$36,284$5,997$28,296$5,012
Total$357,629$590,431$1,335,977$846,599$817,607$470,002$626,423