Commodity200520062007200820092010
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$53,708$36,144$11,755$55,502$41,084$56,386
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$35,801$7,143 $2,208$11,209$5,589
Butadiene rubber (BR), in primary forms/in plates/sheets/strip   $3,570$11,404 
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...  $1,452  $41
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$689  $8,896  
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...    $11,766$4,619
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$20,700$15,007$74,958$84,426$14,538$15,855
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ...  $115   
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$522$106$10,304$19,051$154 
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ... $1,412    
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...  $21,335$660  
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$106,584$2,957$984$1,122$614$3,449
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$41,086$46,553$18,228$33,963$108,985$24,657
Total$259,090$109,322$139,131$209,398$199,754$110,596