# United States tariff lines under HS 2936.29

> The United States tariff splits HS 2936.29 (vitamins and their derivatives, unmixed: Other vitamins and their derivatives) into 8 national lines: 2936.29.10.00 (folic acid), 2936.29.16.10 (pharmaceutical grade), 2936.29.16.20 (other), 2936.29.16.30 (niacinamide) and 4 others. Every United States line under 2936.29 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/293629
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 29](https://border.bot/countries/united-states/hs-codes/29) / [2936.29](https://border.bot/countries/united-states/hs-codes/293629)

## Key facts

- HS subheading: [2936.29](https://border.bot/hs-codes/293629)
- Duty (MFN): Free
- National lines: 8
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2936.29

The United States tariff splits HS 2936.29 (vitamins and their derivatives, unmixed: Other vitamins and their derivatives) into 8 national lines: 2936.29.10.00 (folic acid), 2936.29.16.10 (pharmaceutical grade), 2936.29.16.20 (other), 2936.29.16.30 (niacinamide) and 4 others.

Every United States line under 2936.29 is free of general (MFN) duty.

- [2936.29.10.00](https://border.bot/countries/united-states/hs-codes/2936291000) Vitamins and their derivatives, unmixed, Other vitamins and their derivatives, Folic acid. Duty (MFN): free
- [2936.29.16.10](https://border.bot/countries/united-states/hs-codes/2936291610) Vitamins and their derivatives, unmixed, Other vitamins and their derivatives, Niacin and niacinamide, Niacin, Pharmaceutical grade. Duty (MFN): free
- [2936.29.16.20](https://border.bot/countries/united-states/hs-codes/2936291620) Vitamins and their derivatives, unmixed, Other vitamins and their derivatives, Niacin and niacinamide, Niacin, Other. Duty (MFN): free
- [2936.29.16.30](https://border.bot/countries/united-states/hs-codes/2936291630) Vitamins and their derivatives, unmixed, Other vitamins and their derivatives, Niacin and niacinamide, Niacinamide. Duty (MFN): free
- [2936.29.20.00](https://border.bot/countries/united-states/hs-codes/2936292000) Vitamins and their derivatives, unmixed, Other vitamins and their derivatives, Other, Aromatic or modified aromatic. Duty (MFN): free
- [2936.29.50.20](https://border.bot/countries/united-states/hs-codes/2936295020) Vitamins and their derivatives, unmixed, Other vitamins and their derivatives, Other, Other, Vitamins D and their derivatives. Duty (MFN): free
- [2936.29.50.30](https://border.bot/countries/united-states/hs-codes/2936295030) Vitamins and their derivatives, unmixed, Other vitamins and their derivatives, Other, Other, Biotin. Duty (MFN): free
- [2936.29.50.50](https://border.bot/countries/united-states/hs-codes/2936295050) Vitamins and their derivatives, unmixed, Other vitamins and their derivatives, Other, Other, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 2936.29 yet.

- [The Harmonized System text for 2936.29](https://border.bot/hs-codes/293629)

- Previous subheading: [2936.28](https://border.bot/countries/united-states/hs-codes/293628) Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent
- Next subheading: [2936.90](https://border.bot/countries/united-states/hs-codes/293690) Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2936.29?

The United States tariff splits HS 2936.29 (vitamins and their derivatives, unmixed: Other vitamins and their derivatives) into 8 national lines: 2936.29.10.00 (folic acid), 2936.29.16.10 (pharmaceutical grade), 2936.29.16.20 (other), 2936.29.16.30 (niacinamide) and 4 others.

### What is the duty on HS 2936.29 in the United States?

Every United States line under 2936.29 is 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:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/293629.json