Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$4,927,735$6,143,138$4,233,441$7,146,012$6,516,259$7,101,671$7,751,086
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$20,216,651$17,932,701$20,308,099$25,955,328$16,531,542$31,772,819$36,295,063
Butadiene rubber (BR), in primary forms/in plates/sheets/strip$10,676,246$11,104,633$11,590,997$12,814,625$6,561,981$14,671,255$21,973,246
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$27,173$140,539$42,496$84,841$25,605$118,300$29,974
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$3,701,189$2,801,032$4,790,335$5,572,614$1,556,672$5,751,927$16,561,109
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...  $178,329$11,892$9,354 $69
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$1,706,256$2,538,676$3,949,369$4,318,379$2,016,678$2,756,023$3,209,849
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ...$43,267$37,467$35,289 $36,304$37,051 
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$1,233,977$1,583,747$1,581,913$1,764,254$1,011,450$1,108,030$1,902,106
Isoprene rubber (IR), in primary forms/in plates/sheets/strip$1,302,560$1,156,908$1,788,137$1,887,105$1,009,223$3,939,780$9,201,119
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$1,220,759$1,122,602$1,257,450$1,233,959$270,996$919,527$1,218,979
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...  $10,605 $2,200 $926
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$281$3,428$5,520$15,822$9,036$3,856 
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$945,908$472,369$675,399$573,122$384,097$371,083$586,120
Total$46,002,002$45,037,240$50,447,379$61,377,953$35,941,397$68,551,322$98,729,646