Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$19,679$39,286$70,669$9,808$874$9,380$8,168
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$772,250$65,854$708,590$13,644$729,425$422,464$12,282
Butadiene rubber (BR), in primary forms/in plates/sheets/strip $27,035  $544 $2,177
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$54,732$28,974$68,299$50,233$80,006$2,524$27,649
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$76,642$34$1,580$6,606   
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...    $30,187  
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ... $9,171     
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$3,929$17,744$31,312$1,483$441$673$1,185
Isoprene rubber (IR), in primary forms/in plates/sheets/strip     $6,339 
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ... $773$17,800$3,592$39,822$3,004$36,445
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...$21,754    $10,836$4,896
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$5,775    $234$9
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$281,135$228,591$329,163$63,807$26,790$53,810$43,410
Total$1,235,896$417,462$1,227,413$149,173$908,089$509,264$136,221