Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$30,836$31,380$78,118$123,853$49,771$29,891$10,669
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$207,037$177,748$470,978$741,955$645,753$529,356$889,196
Butadiene rubber (BR), in primary forms/in plates/sheets/strip$29,401$137,443$84,536 $196$72 
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$24,801$11,218$25,564$25,997$4,811$3,446$6,658
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$698$7,500$1,345$393$782$103,768$265,606
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ... $2,492$318$4,406$1,419$50 
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$15,295$6,264$63,813$22,515$6,871$18,522$22,887
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ... $188 $1,097 $1,041$9,601
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$64,683$71,600$98,532$99,940$79,947$81,994$206,365
Isoprene rubber (IR), in primary forms/in plates/sheets/strip$1,866$4,710$19,002$35,830$20,094$15,175$17,160
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$12,872$578$11,176$46,956$73,502$37,739$83,547
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...  $4,540$15,513$11,448$5,255 
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$8,729$1,076$6,610$58,852 $1 
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$59,793$105,289$531,377$564,739$168,435$127,218$121,193
Total$456,011$557,486$1,395,909$1,742,046$1,063,029$953,528$1,632,882