Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$38,836$35,063$44,102$53,622$47,060$40,960$37,592
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$169,779$147,726$149,911$152,828$105,517$332,859$100,794
Butadiene rubber (BR), in primary forms/in plates/sheets/strip$22,899 $35,021  $6,248 
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$44$15,059    $1,405
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$10,149$24,738$40,203    
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ... $1,524  $801  
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$20,982$20,752$12,665$15,508$7,325 $5,947
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$6,082$6,083$3,787$812$6,769$4,314 
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$1,912$29,234$24,929   $55
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$54,748$23,019$28,478$9,772$26,696$29,405$42,921
Total$325,431$303,198$339,096$232,542$194,168$413,786$188,714