Chapter 29 · Organic chemicals

2921

Amine-function compounds

92 lines · 2026 HTS Revision 22

Lines of 2921

  1. Acyclic monoamines and their derivatives; salts thereof
  2. 2921.11.00.00Methylamine, di- or trimethylamine and their salts3.7%
  3. 2921.12.01.002-(N,N-Dimethylamino)ethyl chloride hydrochlorideFree
  4. 2921.13.00.002-(N,N-Diethylamino)ethyl chloride hydrochlorideFree
  5. 2921.14.00.002-(N,N,-Diisopropylamino)ethyl chloride hydrochloride6.5%
  6. 2921.19Other
  7. 2921.19.11.00Mono-, di- and triethylamines;mono-, di-, and tri-(propyl- and butyl-)monoamines; salts of any of the foregoing3.7%
  8. 2921.19.31.003-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochlorideFree
  9. 2921.19.61Other6.5%
  10. 2921.19.61.10N,N-Dialkyl (methyl, ethyl or n-propyl)-2-chloroethylamines and their protonated salts
  11. 2921.19.61.20Bis(2-chloroethyl)ethylamine)
  12. 2921.19.61.30Chlormethine (INN) (bis(2-chloroethyl)methylamine)
  13. 2921.19.61.40Trichlormethine (INN) (tris(2-chloroethyl)amine)
  14. 2921.19.61.95Other
  15. Acyclic polyamines and their derivatives; salts thereof
  16. 2921.21.00.00Ethylenediamine and its salts5.8%
  17. 2921.22Hexamethylenediamine and its salts
  18. 2921.22.05.00Hexamethylenediamine adipate (Nylon salt)6.5%
  19. Other
  20. 2921.22.10.00Derived in whole or in part from adipic acid6.5%
  21. 2921.22.50.00Other6.5%
  22. 2921.29.00Other6.5%
  23. 2921.29.00.10Tetraethylene pentamine
  24. 2921.29.00.20Triethylenetetramine
  25. 2921.29.00.30Diethylenetriamine
  26. 2921.29.00.55Other
  27. 2921.30Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof
  28. Derived in whole or in part from any aromatic compound
  29. 2921.30.05.001,3-Bis(aminoethyl)cyclohexaneFree
  30. Other
  31. 2921.30.10.00Products described in additional U.S. note 3 to section VI6.5%
  32. 2921.30.30.00Other6.5%
  33. 2921.30.50.00Other3.7%
  34. Aromatic monoamines and their derivatives; salts thereof
  35. 2921.41Aniline and its salts
  36. 2921.41.10.00Aniline6.5%
  37. 2921.41.20.00Aniline salts6.5%
  38. 2921.42Aniline derivatives and their salts
  39. 2921.42.10.00N,N-Dimethylaniline6.5%
  40. 2921.42.15.00N-Ethylaniline; andN,N-Diethylaniline6.5%
  41. 2921.42.16.002,4,5-TrichloroanilineFree
  42. 2921.42.18.00o-Aminobenzenesulfonic acid (Orthanilic acid); 6-Chlorometanilic acid; 2-Chloro-5-nitroaniline; 4-Chloro-3-nitroaniline; 2,3-Dichloroaniline; 2,4-Dichloroaniline; 2,5-Dichloroaniline; 3,5-Dichloroaniline;N,N-Diethylmetanilic acid;N,N-Diethylmetanilic acid, sodium salt; 2,4-Difluoroaniline;p-Fluoroaniline;N-Methylaniline; andm-Nitroaniline5.8%
  43. 2921.42.21.00Metanilic acid6.5%
  44. 2921.42.22.00Sulfanilic acid6.5%
  45. 2921.42.23.003,4-Dichloroaniline6.5%
  46. 2921.42.36.00m-Chloroaniline; 2-Chloro-4-nitroaniline; 2,5-Dichloroaniline-4-sulfonic acid and its monosodium salt; 2,4-Dinitroaniline;o-Nitroaniline-p-sulfonic acid, sodium salt; and 2,3,4-TrifluoroanilineFree
  47. Other
  48. 2921.42.55.00Fast color bases6.5%
  49. Other
  50. 2921.42.65.00Products described in additional U.S. note 3 to section VI6.5%
  51. 2921.42.90.00Other6.5%
  52. 2921.43Toluidines and their derivatives; salts thereof
  53. 2921.43.04.003-Chloro-o-toluidine; and 6-Chloro-o-toluidineFree
  54. 2921.43.08.004-Chloro-o-toluidine and hydrochloride; 5-Chloro-o-toluidine; 6-Chloro-2-toluidine-4-sulfonic acid; 4-Chloro-α,α,α-trifluoro-o- toluidine; 2,6-Dichloro-m-toluidine;N,N- Dimethyl-p-toluidine;N-Ethyl-N-benzyl-m-toluidine; andN-Ethyl-o-toluidine5.8%
  55. 2921.43.15.00α,α,α-Trifluoro-2,6-dinitro-N,N-dipropyl-p- toluidine (Trifluralin)6.5%
  56. 2921.43.19.00α,α,α-Trifluoro-o-toluidine; andα,α,α-Trifluoro-6-chloro-m-toluidine6.5%
  57. 2921.43.22.00N-Ethyl-N-(2-methyl-2-propenyl)-2,6- dinitro-4-(trifluoromethyl)benzenamine6.5%
  58. 2921.43.24.002-Amino-5-chloro-4-ethyl benzenesulfonic acid; 2-Amino-5-chloro-p-toluenesulfonic acid;p-Nitro-o-toluidine; and 3-(Trifluoromethyl) aniline (m-Aminobenzotrifluoride)Free
  59. Other
  60. 2921.43.40.00Products described in additional U.S. note 3 to section VI6.5%
  61. 2921.43.90Other6.5%
  62. 2921.43.90.202-Chloro-p-toluidine-5-sulfonic acid (CAS No. 88-51-7)
  63. 2921.43.90.40p-Toluidine-m-sulfonic acid (CAS No. 88-44-8)
  64. 2921.43.90.90Other
  65. 2921.44Diphenylamine and its derivatives; salts thereof
  66. 2921.44.05.004,4'-Bis (α,α-dimethylbenzyl) diphenylamine; andN-NitrosodiphenylamineFree
  67. 2921.44.10.00Nitrodiphenylamine6.5%
  68. Other
  69. 2921.44.20.00Products described in additional U.S. note 3 to section VI6.5%
  70. 2921.44.70.00Other6.5%
  71. 2921.451-Naphthylamine (α-Naphthylamine), 2-Naphthylamine (β-Naphthylamine), and their derivatives; salts thereof
  72. 2921.45.10.007-Amino-1,3-naphthalenedisulfonic acid and its salts; 5-Amino-2-naphthalenesulfonic acid and its salts; 8-Amino-1-naphthalenesulfonic acid and its salts; andN-Phenyl-2-naphthylamine6.5%
  73. 2921.45.20.003-Amino-2,7-naphthalenedisulfonic acid; 4-Amino-1-naphthalenesulfonic acid, sodium salt; 5-Amino-1-naphthalenesulfonic acid (Laurent's acid); 8-Amino-2-naphthalenesulfonic acid and its salts; 7-Amino-1,3,6-naphthalenetrisulfonic acid; 8-Anilino-1-naphthalenesulfonic acid (Phenyl Peri acid) and its salts; andN-Ethyl-1-naphthylamine5.8%
  74. 2921.45.25.00Mixtures of 5- and 8-amino-2-naphthalene- sulfonic acid; 2-Naphthylamine-6-sulfonic acid; ando-Naphthionic acid (1-amino- 2-naphthalene- sulfonic acid)Free
  75. Other
  76. 2921.45.60.00Products described in additional U.S. note 3 to section VI6.5%
  77. 2921.45.90Other6.5%
  78. 2921.45.90.102-Amino-1-naphthalenesulfonic acid (Tobias acid)
  79. 2921.45.90.90Other
  80. 2921.46.00.00Amfetamine (INN), benzfetamine (INN), dexamfetamine (INN), etilamfetamine (INN), fencamfamin (INN), lefetamine (INN), levamfetamine (INN), mefenorex (INN) and phentermine (INN); salts thereofFree
  81. 2921.49Other
  82. 2921.49.10.004-Amino-2-stilbenesulfonic acid and its salts;p-Ethylaniline; 2,4,6-Trimethylaniline (Mesidine); 2,3-Xylidine; 2,4-Xylidine; 2,5-Xylidine; and 3,4-Xylidine5.8%
  83. 2921.49.15.00m-Nitro-p-toluidineFree
  84. Other
  85. 2921.49.32.00Fast color bases6.5%
  86. Drugs
  87. 2921.49.38.00Antidepressants, tranquilizers and other psychotherapeutic agents6.5%
  88. 2921.49.43.00Other6.5%
  89. Other
  90. 2921.49.45.00Products described in additional U.S. note 3 to section VI6.5%
  91. 2921.49.50.00Other6.5%
  92. Aromatic polyamines and their derivatives; salts thereof
  93. 2921.51o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof
  94. 2921.51.10.004-Amino-2-(N,N-diethylamino) toluene hydrochloride;m-Phenylenediamine;o-Phenylenediamine; Toluene-2,4-diamine; Toluene-2,5-diamine; and Toluene-2,5-diamine sulfate6.5%
  95. Other
  96. 2921.51.20.00Photographic chemicals6.5%
  97. Other
  98. 2921.51.30.00Products described in additional U.S. note 3 to section VI6.5%
  99. 2921.51.50.00Other6.5%
  100. 2921.59Other
  101. 2921.59.04.001,8-Diaminonaphthalene (1,8-Naphthalenediamine)Free
  102. 2921.59.08.005-Amino-2-(p-aminoanilino) benzenesulfonic acid; 4,4'-Diamino-3-biphenylsulfonic acid (3-Benzidinesulfonic acid); 3,3'-Dimethylbenzidine (o-Tolidine); 3,3'-Dimethylbenzidine hydrochloride; Ethyl-(2-dimethylaminoethyl) aniline;N-Ethyl-N,N'-dimethyl-N'-phenylethylene- diamine; and 4,4'-Methylenebis(2-chloroaniline)5.8%
  103. 2921.59.17.004,4'-Benzidine-2,2'-disulfonic acid; 1,4-Diaminobenzene-2-sulfonic acid; 4,4'-Methylene bis ((3-chloro-2,6-diethylaniline); 4,4'-Methylene bis(2,6-diethylaniline); 4,4'-Methylene bis (2,6-diisopropylaniline);m-Xylene diamine; and 3,3'-Diaminobenzidine (tetraaminobiphenyl)Free
  104. 2921.59.20.004,4'-Diamino-2,2'-stilbenedisulfonic acid6.5%
  105. 2921.59.30.004,4'-Methylenedianiline6.5%
  106. Other
  107. 2921.59.40.00Products described in additional U.S. note 3 to section VI6.5%
  108. 2921.59.80Other6.5%
  109. 2921.59.80.103,3'-Dichlorobenzidine dihydrochloride
  110. 2921.59.80.90Other