Commodity200520062007200820092010
Acyclic monoamines & their derivs. (excl. of 2921.11 & 2921.12); salts ther ...  $45 $162$162
Ethylenediamine & its salts $379$522$295 $53
Hexamethylenediamine & its salts$626$597$931$619$621$1,938
Acyclic polyamines (excl. ethylenediamine & hexamethylenediamine) & their d ...$12,919$74$864   
Toluidines & their derivs.; salts thereof $60$70 $290$375
Diphenylamine & its derivs.; salts thereof$704$1,021$84   
Aromatic monoamines & their derivs. (excl. of 2921.41-2921.46); salts there ...  $435   
o-, m-, p-Phenylenediamine, diaminotoluenes, & their derivs.; salts thereof ...$282 $435$1,449 $255
Aromatic polyamines & their derivs. (excl. of 2921.51); salts thereof$3,343$1,691$3,406$9,618 $1,718
Total$17,874$3,822$6,792$11,981$1,073$4,501