Key facts
- HS subheading
- 2933.59
- National lines
- 13
- Tariff
- United States
- Chapter
- 29: Organic chemicals
Summary
The United States tariff splits HS 2933.59 (compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: Other) into 13 national lines: 2933.59.10.00 (herbicides), 2933.59.15.00 (other), 2933.59.18.00 (other), 2933.59.21.00 (antihistamines, including those principally used as anti-nauseants) and 9 others.
United States lines under 2933.59
The United States tariff splits HS 2933.59 (compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: Other) into 13 national lines: 2933.59.10.00 (herbicides), 2933.59.15.00 (other), 2933.59.18.00 (other), 2933.59.21.00 (antihistamines, including those principally used as anti-nauseants) and 9 others.
- 2933.59.10.00HerbicidesDuty: 6.5%
- 2933.59.15.00OtherDuty: 6.5%
- 2933.59.18.00OtherDuty: 6.5%
- 2933.59.21.00Antihistamines, including those principally used as anti-nauseantsDuty: 6.5%
- 2933.59.22.00Nicarbazin; and TrimethoprimDuty: 6.5%
- 2933.59.36.00OtherDuty: 6.5%
- 2933.59.46.00Antidepressants, tranquilizers and other psychotherapeutic agentsDuty: 6.5%
- 2933.59.53.00OtherDuty: 6.5%
- 2933.59.59.00OtherDuty: 3.7%
- 2933.59.70.00Products described in additional U.S. note 3 to section VIDuty: 6.5%
- 2933.59.80.00OtherDuty: 6.5%
- 2933.59.85.002-Amino-4-chloro-6-methoxy pyrimidine; 2-Amino-4,6-di methoxy pyrimidine; and 6-Methyl uracilDuty: Free
- 2933.59.95.00OtherDuty: 6.5%
In other countries
No other national tariff on border.bot has live lines under 2933.59 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 2933.59?
The United States tariff splits HS 2933.59 (compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: Other) into 13 national lines: 2933.59.10.00 (herbicides), 2933.59.15.00 (other), 2933.59.18.00 (other), 2933.59.21.00 (antihistamines, including those principally used as anti-nauseants) and 9 others.
Sources and updates
The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
This page was last updated on 9 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.
Official source files: