2921.45.25.00-Mixtures of 5- and 8-amino-2-naphthalene- sulfonic acid;

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Harmonized Tariff Schedule (2026 HTS Revision 17 (08/19/2026))

HTS Code	2921.45.25.00
Article Description	Mixtures of 5- and 8-amino-2-naphthalene- sulfonic acid; 2-Naphthylamine-6-sulfonic acid; ando-Naphthionic acid (1-amino- 2-naphthalene- sulfonic acid) Other:
Quota of Quantity
Unit of Quantity	[kg]
Rates of Duty (1-General)	Free
Rates of Duty (1-Special)
Rates of Duty (2-Cuba and North Korea)	15.4¢/kg + 60%
Footnotes	[]
Additional Duty
Additional Duty(products of China)

Section VI:	Products of the Chemical or Allied Industries
Chapter 29	Organic chemicals
Heading 2921	Amine-function compounds Acyclic monoamines and their derivatives; salts thereof:
Subheading 2921.45	1-Naphthylamine (α-Naphthylamine), 2-Naphthylamine (β-Naphthylamine), and their derivatives; salts thereof: