Commodity200520062007200820092010
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ... $26 $695  
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ... $520$1,509$1,474$206$184
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ...$1,105     
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...   $111$95 
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...   $101 $4
Total$1,105$546$1,509$2,381$301$188