Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$260$8,146 $223$11,664$690$94,209
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$154,050$40,055 $219$523$113,507$71,148
Butadiene rubber (BR), in primary forms/in plates/sheets/strip$347,320$556,032$584,171$646,185$622,180$711,243$416,141
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$6,400$4,214   $4,943$6,777
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$20$6$10,137$1,231$720$240 
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...    $62  
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...   $5  $52,552
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...     $589$14,153
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...  $18,907    
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...$510 $1,124    
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...  $1,434 $152$190$559
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$780 $21  $4,466$4,322
Total$509,340$608,453$615,794$647,863$635,301$835,868$659,861