Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$24,560$54,002$75,254$91,611$55,954$51,766$80,027
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$314,014$272,281$1,615,518$8,484,233$8,248,813$5,170,906$8,882,707
Butadiene rubber (BR), in primary forms/in plates/sheets/strip$489,267$1,081,826$676,922$2,647,251$614,972$694,425$914,212
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ... $242$74,042  $16$305,301
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ... $118,404 $57,044 $40,764 
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...   $221   
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$22,574$64,350$37,040$26,994$24,563$29,304$124,616
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ...   $3  $8,451
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$33,523$36,922$33,412$27,630$18,899$47,998$31,726
Isoprene rubber (IR), in primary forms/in plates/sheets/strip$28,672$51,385$15,182$54,887$11,408$9,622$25,361
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$98,086$76,959$188,270$280,792$426,890$93,185$43,612
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...  $493 $1,076$175 
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$10,898$2,164$319$1,218$3,320$4,103$10,831
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$112,460$130,610$239,562$203,216$80,301$69,515$32,625
Total$1,134,054$1,889,145$2,956,014$11,875,100$9,486,196$6,211,779$10,459,469