Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...     $1 
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ... $22,050$63,139$242,873$28,081$157,752$290,320
Butadiene rubber (BR), in primary forms/in plates/sheets/strip  $41,616$764,416  $70,983
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ... $14,578   $12,840 
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$3,286      
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ... $199  $91,139 $32,725
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ... $3,816  $17,832  
Isoprene rubber (IR), in primary forms/in plates/sheets/strip      $103,950
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...     $15,325 
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$3  $9,049 $4 
Total$3,289$40,643$104,755$1,016,338$137,052$185,922$497,978