What is the duty rate for HTS 3102.40.00.00?

The general duty rate for HTS 3102.40.00.00 is Free. This code covers: Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substances.

HTS 3102.40.00.00Chapter 31

HTS 3102.40.00.00 — Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substances Duty Rate & Import Guide

Fertilizers · $0.3M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Units: t

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Monthly Imports

$0.3M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

0 rulings — · 0 reg · 0 cases

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: 1 NCM code

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Data compiled from USITC HTS, US Census Bureau, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly

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.

Subheadings (1)

Code	Description	Rate
3102.40.00.00	Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substances	Free

Matching Export Code (Schedule B)

3102400000Schedule B

MIXTURES OF AMMONIUM NITRATE WITH CALCIUM CARBONATE OR OTHER INORGANIC NONFERTILIZING SUBSTANCES

Census Bureau export classification matching this HTS import code.

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