Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$270,121$331,794$345,531$549,196$342,590$302,493$269,822
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$350,706$165,166$186,835$287,400$127,959$579,421$306,735
Butadiene rubber (BR), in primary forms/in plates/sheets/strip$71,613$4,855$12,732$8$5,757$12,043$14,995
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$52,288$47,786$47,701$130,884$18,626$97,468$105,833
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$9,551$45,229$16,834$272$2,693$13,496$6,470
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...$109,775$82,657$50,012$268,716$854$129,789$263,707
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$62,698$238,325$86,581$72,872$98,153$186,472$154,306
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ...$48,702$48,519$61,714$45,318$13,708$7,979$12,200
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$84,609$56,584$100,298$63,162$87,918$79,761$64,044
Isoprene rubber (IR), in primary forms/in plates/sheets/strip$60$14,861$26,293$325,626$118,390$167,645 
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$2,221,593$2,038,148$2,441,333$2,505,131$5,060,697$6,237,237$5,598,320
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...$47,064$51,176$50,636$35,279$18,833$34,765$41,724
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$35,460$17,097$2,638$3,000$3,519$2,106$3,211
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$97,208$123,314$125,632$162,565$113,796$256,454$59,086
Total$3,461,448$3,265,511$3,554,770$4,449,429$6,013,493$8,107,129$6,900,453