Commodity200520062008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$1,993   $22,361 
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...   $6,627$8,008$1,028
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$14,133     
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$1,978     
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ... $37,179    
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ... $8    
Isoprene rubber (IR), in primary forms/in plates/sheets/strip$8,323     
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...  $33,338   
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$186     
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$9,210$686$887$31,295$1,264$12,914
Total$35,823$37,873$34,225$37,922$31,633$13,942