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HTS 3102Chapter 31

HTS 3102Mineral or chemical fertilizers, nitrogenous: Duty Rate & Import Guide

Fertilizers · 15 court cases · $314.8M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$314.8M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

HIGH

3 rulings — · 0 reg · 13 CIT, 2 CAFC (6 recent)

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, CourtListener · As of 2026-04-28 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
Regulatory Pressure

This code has elevated regulatory activity — 3 CBP rulings (0 in last 2 years, trend: stable), 0 pending Federal Register actions, and 15 CIT/CAFC cases.

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

High-Volume Code

This is a high-volume import code — $315M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.

Subheadings (12)

CodeDescriptionRate
3102.10.00Urea, whether or not in aqueous solutionFree
3102.10.00.10Solid urea
3102.10.00.30Diesel exhaust fluid (DEF) of a kind meeting ISO 22241
3102.10.00.50Other
3102.21.00.00Ammonium sulfateFree
3102.29.00.00OtherFree
3102.30.00.00Ammonium nitrate, whether or not in aqueous solutionFree
3102.40.00.00Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substancesFree
3102.50.00.00Sodium nitrateFree
3102.60.00.00Double salts and mixtures of calcium nitrate and ammonium nitrateFree
3102.80.00.00Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solutionFree
3102.90.01.00Other, including mixtures not specified in the foregoing subheadingsFree

CBP Rulings (3)

N319360Classification

The tariff classification of four “Water Soluble Fertilizers” from Japan

I89607Classification

The tariff classification of MSX 2000 from Canada

N264066Classification

The tariff classification of four fertilizers from Italy

Court of International Trade & Federal Circuit (15)

View all 15+ cases on PACER →

Matching Export Code (Schedule B)

3102100000Schedule B

UREA, WHETHER OR NOT IN AQUEOUS SOLUTION

Census Bureau export classification matching this HTS import code.

3101.00.00.003102.10.00