Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$2,348$78,821$2,698$36,503$448,586$957,752$1,568,820
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ... $5$129 $2,190$422$21,944
Butadiene rubber (BR), in primary forms/in plates/sheets/strip $199$1,188   $127,678
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$12   $3,038  
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ... $27,797     
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ... $4 $2,158  $14,028
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ... $2,243$119$54$213$3,158$901
Isoprene rubber (IR), in primary forms/in plates/sheets/strip      $39,349
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ... $43,986$1,950  $19,201 
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...$2,572     $194,911
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$37,635$86,154$90,568$79,792$159 $150,699
Total$42,567$239,209$96,652$118,507$454,186$980,533$2,118,330