Commodity200520062007200820092010
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$3,005$542$50$2,065$7,537 
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$19,136$116,635$7,209$21,327$49,647$31,974
Butadiene rubber (BR), in primary forms/in plates/sheets/strip$9,588$8,259$11,195$3,292$36,302$17,189
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$75,821$4,510 $10,837$3,777 
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$34,046$7,594$47,579$50,011$13,914$30,508
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...$70,608$31,466  $6,776$36,401
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$19,052$4,781$16,781$48,091$3,466$6,870
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ...  $1,393   
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$185,159$171,713$137,788$184,920$126,751$247,778
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ... $7,730 $896 $5,878
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...$22,797  $468  
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$318$417$4,326$17,628 $1,090
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$26,998$14,816$10,299$59,125$129$53,867
Total$466,528$368,463$236,620$398,660$248,299$431,555