Commodity200520062007200820092010
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ... $127$3,314$2,301$902 
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$94,979$78,262$108,271$97,755$81,093$52,076
Butadiene rubber (BR), in primary forms/in plates/sheets/strip$19     
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...  $437   
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...     $16,884
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$42,227$1,464  $75,901 
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...  $11   
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$5,559 $168$1,320  
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ... $37    
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...  $26 $1,476 
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$3,676$3,755$529$29,249$3,781 
Total$146,460$83,645$112,756$130,625$163,153$68,960