2934.30-Compounds containing in the structure a phenothiazine

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Harmonized Tariff Schedule (2025 HTS Revision 10 (04/14/2025))

HTS Code	2934.30
Article Description	Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused:
Quota of Quantity
Unit of Quantity	[]
Rates of Duty (1-General)
Rates of Duty (1-Special)
Rates of Duty (2-Cuba and North Korea)
Footnotes	[]
Additional Duty
Additional Duty(products of China)

Section VI:	Products of the Chemical or Allied Industries
Chapter 29	Organic chemicals
Heading 2934	Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds:
Subheading 2934.30	Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused: