# United States tariff line 3003.39.10.00: Artificial mixtures of natural hormones

> In the United States tariff, line 3003.39.10.00 covers other, containing hormones or other products of heading 2937, artificial mixtures of natural hormones. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 3003.39 in heading 30.03 (chapter 30).

Source: https://border.bot/countries/united-states/hs-codes/3003391000
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 30](https://border.bot/countries/united-states/hs-codes/30) / [3003.39](https://border.bot/countries/united-states/hs-codes/300339) / [3003.39.10.00](https://border.bot/countries/united-states/hs-codes/3003391000)

## Key facts

- Tariff line: 3003.39.10.00
- Covers: Other, containing hormones or other products of heading 2937, artificial mixtures of natural hormones
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [3003.39](https://border.bot/hs-codes/300339)

## What this line covers

In the United States tariff, line 3003.39.10.00 covers other, containing hormones or other products of heading 2937, artificial mixtures of natural hormones.

Its legal text is “Artificial mixtures of natural hormones”, read under “Other, containing hormones or other products of heading 2937” and “Other”.

## How it is structured

It falls under HS subheading 3003.39 in heading 30.03 (chapter 30). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 30: Pharmaceutical products
- Heading 30.03: Medicaments (excluding goods of heading 3002, 3005 or 3006) consisting of two or more constituents which have been mixed together for therapeutic or prophylactic uses, not put up in measured doses or in forms or packings for retail sale
- Subheading 3003.39: Other, containing hormones or other products of heading 2937
- Within the subheading: Other
- Line 3003.39.10.00: Artificial mixtures of natural hormones

## 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 3003.39 yet.

- [The Harmonized System text for 3003.39](https://border.bot/hs-codes/300339)

## Other lines under 3003.39

- [3003.39.50.00](https://border.bot/countries/united-states/hs-codes/3003395000) Other

- Previous line: [3003.31.00.00](https://border.bot/countries/united-states/hs-codes/3003310000) Containing insulin
- Next line: [3003.39.50.00](https://border.bot/countries/united-states/hs-codes/3003395000) Other

## Frequently asked questions

### What does tariff line 3003.39.10.00 cover in the United States tariff?

In the United States tariff, line 3003.39.10.00 covers other, containing hormones or other products of heading 2937, artificial mixtures of natural hormones.

### What is the general (MFN) duty on 3003.39.10.00 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:

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

Machine-readable: https://border.bot/countries/united-states/hs-codes/3003391000.json