Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$384,238$425,468$490,202$1,141,588$410,760$1,489,560$3,794,814
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$413,846$482,640$752,731$1,128,962$747,254$557,715$1,645,072
Butadiene rubber (BR), in primary forms/in plates/sheets/strip$138,261$114,889$164,637$370,007$157,075$120,813$184,722
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$155,410$307,592$423,903$164,140$17,350$97,569$39,936
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$21,704$52,691$19,727$8,931$32,335$14,893$206,000
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...$42,336$18,469$31,444$34,953$132,100$90,331$131,680
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$571,801$667,603$588,391$559,246$415,623$318,456$412,617
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ...   $27,716$19,979$278 
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$373,922$585,578$1,159,280$1,603,674$1,362,934$1,884,568$5,747,344
Isoprene rubber (IR), in primary forms/in plates/sheets/strip$51,044$48,481$44,051$23,866$47,845$48,019$54,738
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$3,330,997$3,529,087$3,666,802$3,488,048$2,034,608$3,415,605$4,072,359
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...$23,445$12,222$5,488$2,772$97,005$41,756$4,009
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$519,953$107,012$190,000$108,862$89,644$97,430$110,247
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$708,321$714,319$1,050,709$1,598,593$876,725$1,926,880$3,036,036
Total$6,735,278$7,066,051$8,587,365$10,261,358$6,441,237$10,103,873$19,439,574