Commodity200520062007200820092010
Ethylenediamine & its salts$88     
Acyclic polyamines (excl. ethylenediamine & hexamethylenediamine) & their d ...   $1,562$3,475 
o-, m-, p-Phenylenediamine, diaminotoluenes, & their derivs.; salts thereof ...$33,774$21,315$14,760$13,254  
Aromatic polyamines & their derivs. (excl. of 2921.51); salts thereof    $6,280$25,649
Total$33,862$21,315$14,760$14,816$9,755$25,649