Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$61,643,761$49,497,107$72,935,079$48,665,967$30,003,977$39,508,011$54,317,300
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$50,014$624,435$1,765,008$2,448,550$2,431,094$1,395,887$4,839,684
Butadiene rubber (BR), in primary forms/in plates/sheets/strip $650,760$3,729,435$8,655,408$3,039,726$1,938,054$2,495,858
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...   $32,219$198,046$296,971$389,327
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ... $360,395$978,740$970,744$160,646$478,661$403,958
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ... $2,878 $974   
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$34,367$51,575$59,973$152,065$95,028$244,206$233,418
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$260$1,530 $649$17,480$119,415$30,749
Isoprene rubber (IR), in primary forms/in plates/sheets/strip$384,955$2,171,489$696,927$557,616$577,895$58,074 
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$6,538$158,372$21,287$88,635$16,728$53,466$139,314
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...$1,434$615$893 $29,588$33,613$9,318
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$941,992$1,262,321$1,507,029$3,584,633$3,761,317$2,161,972$1,739,617
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$582,247$197,345$75,518$263,808$66,212$63,197$60,141
Total$63,645,568$54,978,822$81,769,889$65,421,268$40,397,737$46,351,527$64,658,684