# United States tariff line 3102.10.00.10: Solid urea

> In the United States tariff, line 3102.10.00.10 covers urea, whether or not in aqueous solution, solid urea. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 3102.10 in heading 31.02 (chapter 31).

Source: https://border.bot/countries/united-states/hs-codes/3102100010
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 31](https://border.bot/countries/united-states/hs-codes/31) / [3102.10](https://border.bot/countries/united-states/hs-codes/310210) / [3102.10.00.10](https://border.bot/countries/united-states/hs-codes/3102100010)

## Key facts

- Tariff line: 3102.10.00.10
- Covers: Urea, whether or not in aqueous solution, solid urea
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [3102.10](https://border.bot/hs-codes/310210)

## What this line covers

In the United States tariff, line 3102.10.00.10 covers urea, whether or not in aqueous solution, solid urea.

Its legal text is “Solid urea”, read under “Urea, whether or not in aqueous solution”.

## How it is structured

It falls under HS subheading 3102.10 in heading 31.02 (chapter 31). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 31: Fertilisers
- Heading 31.02: Mineral or chemical fertilizers, nitrogenous
- Subheading 3102.10: Urea, whether or not in aqueous solution
- Line 3102.10.00.10: Solid urea

## Duty

Goods under this line enter free of general (MFN) duty.

The rate is published on 3102.10.00.

## In other countries

No other national tariff on border.bot has live lines under 3102.10 yet.

- [The Harmonized System text for 3102.10](https://border.bot/hs-codes/310210)

## Other lines under 3102.10

- [3102.10.00.30](https://border.bot/countries/united-states/hs-codes/3102100030) Diesel exhaust fluid (DEF) of a kind meeting ISO 22241
- [3102.10.00.50](https://border.bot/countries/united-states/hs-codes/3102100050) Other

- Previous line: [3101.00.00.00](https://border.bot/countries/united-states/hs-codes/3101000000) Animal or vegetable fertilizers, whether or not mixed together or chemically treated; fertilizers produced by the mixing or chemical treatment of animal or vegetable products
- Next line: [3102.10.00.30](https://border.bot/countries/united-states/hs-codes/3102100030) Diesel exhaust fluid (DEF) of a kind meeting ISO 22241

## Frequently asked questions

### What does tariff line 3102.10.00.10 cover in the United States tariff?

In the United States tariff, line 3102.10.00.10 covers urea, whether or not in aqueous solution, solid urea.

### What is the general (MFN) duty on 3102.10.00.10 in the United States?

Goods under this line enter free of general (MFN) duty. The rate is published on 3102.10.00.

## 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/3102100010.json