Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$253,514$75,092$38,968$95,120$20,753$2,629$3,792
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$34,089,268$35,763,216$38,638,803$44,964,865$21,295,215$41,841,485$73,914,826
Butadiene rubber (BR), in primary forms/in plates/sheets/strip $6,789$13,051$8,404$10,183$202,566$5,414
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...  $2,933$6,605 $26,822$3,863
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$63,754  $64$79,798$226,537$353,815
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...     $70 
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$6,787$1,221$384,892$12,472$340$15,018 
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$12,208$9,974$6,200$12,253$14,807$4,717$110,393
Isoprene rubber (IR), in primary forms/in plates/sheets/strip$35,805$6,135$27,938$82,636$111,557$43,749$104,192
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$1,069$1,448$3,771$3,293$5,577$5,294$439,045
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...  $20,058$34,859   
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$7,250$10,077$6,238$5,513$31,354$55,136$74,451
Total$34,469,655$35,873,952$39,142,852$45,226,084$21,569,584$42,424,023$75,009,791