United States tariff line 2939.63.00.00: Lysergic acid and its salts
Last updated
Key facts
- Tariff line
- 2939.63.00.00
- Covers
- Alkaloids of rye ergot and their derivatives; salts thereof, lysergic acid and its salts
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 2939.63
Summary
In the United States tariff, line 2939.63.00.00 covers alkaloids of rye ergot and their derivatives; salts thereof, lysergic acid and its salts. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2939.63 in heading 29.39 (chapter 29).
What this line covers
In the United States tariff, line 2939.63.00.00 covers alkaloids of rye ergot and their derivatives; salts thereof, lysergic acid and its salts.
Its legal text is “Lysergic acid and its salts”, read under “Alkaloids of rye ergot and their derivatives; salts thereof”.
How it is structured
It falls under HS subheading 2939.63 in heading 29.39 (chapter 29). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 29
- Organic chemicals
- Heading 29.39
- Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives
- Subheading 2939.63
- Alkaloids of rye ergot and their derivatives; salts thereof
- Line 2939.63.00.00
- Lysergic acid and its salts
Duty
Goods under this line enter free of general (MFN) duty.
In other countries
No other national tariff on border.bot has live lines under 2939.63 yet.
Frequently asked questions
What does tariff line 2939.63.00.00 cover in the United States tariff?
In the United States tariff, line 2939.63.00.00 covers alkaloids of rye ergot and their derivatives; salts thereof, lysergic acid and its salts.
What is the general (MFN) duty on 2939.63.00.00 in the United States?
Goods under this line enter free of general (MFN) duty.
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: