Commodity20062007200820092010
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$4,630,232$7,946,008$4,874,238$3,076,866$5,340,618
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$3,374,567$2,013,050$189,418$30,676$606,792
Butadiene rubber (BR), in primary forms/in plates/sheets/strip$1,010,155$812,452$251,659  
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$1,334,138$574,126$275,876 $4,261
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$178,854$542,683$8,612$21,994 
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...$12,589$79,119$46,807$156,182$53,639
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$152,758$3,028,240$1,642,454$1,161,037$690,510
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ...   $44,479$1,787,110
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$761,933$537,164$54,562$352,636$1,484,448
Isoprene rubber (IR), in primary forms/in plates/sheets/strip$9$5,192   
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$185,503$735,668$820,890$157,287$199,653
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...  $570,679  
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$18,646 $51,599$84,234$126,517
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$154,188$768,168$132,565$6,896$20,540
Total$11,813,572$17,041,870$8,919,359$5,092,287$10,314,088