Commodity2005200620072008
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$205   
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$426$5$55,117$43,656
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ... $8,326  
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$29   
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...   $80
Isoprene rubber (IR), in primary forms/in plates/sheets/strip  $457 
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...$47  $178
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$22$87 $603
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$1,705$1,365$8,234$19,204
Total$2,434$9,783$63,808$63,721