2808.00.00.20—Sulfonitric acids
General
Free
Units
kg
Column 2
Free
Special
—
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Plain-English explanation
HTS 2808.00.00.20 is the U.S. Harmonized Tariff Schedule classification for Sulfonitric acids. It's a 10-digit statistical line in Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes, Section VI: Products of the Chemical or Allied Industries, used by U.S. Customs and Border Protection to determine the duty rate at entry. No Chapter 99 tariff modifications (Section 301, Section 232, IEEPA) or AD/CVD orders currently flag this code in Tandom's catalog.
New to HTS codes? Read our guide on how HTS classification works →
Frequently asked questions
What is HTS code 2808.00.00.20?
HTS 2808.00.00.20 is the U.S. Harmonized Tariff Schedule classification for Sulfonitric acids. It belongs to Chapter 28 of the HTSUS.
What is the general duty rate for HTS 2808.00.00.20?
The general (Column 1) duty rate for HTS 2808.00.00.20 is Free. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
Are there Section 301 or Section 232 tariffs on HTS 2808.00.00.20?
No active Chapter 99 tariff overlays (Section 301, Section 232, IEEPA reciprocal, etc.) currently flag HTS 2808.00.00.20 in Tandom's catalog. Use the calculator's date + origin inputs to confirm against any retroactive overlay you may be filing.
Does HTS 2808.00.00.20 have any antidumping or countervailing duty (AD/CVD) orders?
No active AD/CVD orders currently flag HTS 2808.00.00.20 in Tandom's catalog. Tandom monitors Federal Register notices daily; a flag will appear here within 24h of any new order's publication.
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