HTS 2810

Oxides of boron; boric acids

1 line US HTS, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20

Code	Description	Unit	General	Special	Column 2	Source
2810.00.00.00	Oxides of boron; boric acids	t	1.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	8.5%	USITC

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Source: USITC, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20, effective 28 September 2026. Heading 2810 at USITC

Not shown: the additional duties of Chapter 99 (such as Section 301 and Section 232), anti-dumping and countervailing duties, quotas and the legal notes.

This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.

All headings of chapter 28: Inorganic chemicals; compounds of precious metals, of rare-earth metals, of radioactive elements