Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$64,576$170,331$112,058$113,806$160,577$41,077$10,659
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$75,176$3,141$4,965$8,550$198,477$79,649$772,378
Butadiene rubber (BR), in primary forms/in plates/sheets/strip$46,778$8,147$1,706    
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...  $13,212$1,635$74,741$155,590$162,472
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...  $15,371   $828
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...$433,822$252,118 $128,865   
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$263,714$43,893$70,311$76,805$60,965$52,631$52,586
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...    $2,960$1,740 
Isoprene rubber (IR), in primary forms/in plates/sheets/strip$190,159$4,423,932  $180,207  
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ... $1,114  $2,867 $61
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...    $953  
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...    $15,563 $80,043
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$36,668$46,019$88,826$65,858$56,818$153,428$60,503
Total$1,110,893$4,948,695$306,449$395,519$754,128$484,115$1,139,530