Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$892 $1,452$34,367 $26,485$34,656
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$293,389$76,756$279,041$911,139$110,164$173,075$565,111
Butadiene rubber (BR), in primary forms/in plates/sheets/strip$56,125$91,538$147,934$509,271$244,074$69,869$185,147
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...  $62,975$147,018$33,653$21,848$89,964
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...  $64,535$148 $1,354 
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ... $2,145$9,418$32,676 $144 
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$4,040 $88,462$11,632$120,791$41,140 
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ...      $33,000
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$30,176$21,179$44,078$51,208$24,319$48,581$85,159
Isoprene rubber (IR), in primary forms/in plates/sheets/strip    $42,156 $574,992
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$3,536$21,457$125$1,125 $28,971$37,561
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$5,714      
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$776$109,851$10,752$3,070$61,498$17,641$4,592
Total$394,648$322,926$708,772$1,701,654$636,655$429,108$1,610,182