Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$1,492$47,003$12,826$6,872$13,433$15,567$23,722
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$4,519$7,334$52  $10,101$5,377
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$28    $2,642$938
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$727$211     
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ... $52,759$65,855$54,815$14,423$16,656$73,831
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...   $23,190 $32,669$133,941
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...   $53,959$57,447$915$20,199
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$25,551$28$8  $260 
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...$35$4,144     
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ... $1,791$1,609$1,170$6,174  
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$32,086$260,539$56,642$3,024$323$11,912$46,263
Total$64,438$373,809$136,992$143,030$91,800$90,722$304,271