What is the duty rate for HTS 9902.10.18?

Q: What is the duty rate for HTS 9902.10.18?

The general duty rate for HTS 9902.10.18 is Free. Special rates: No change. This code covers: Mixtures of ammonium ethyl carbamoylphosphonate (Fosamine-ammonium) (CAS No. 25954-13-6) and application adjuvants (provided for in subheading 3808.93.50).

HTS 9902.10.18Chapter 38

HTS 9902.10.18 — Mixtures of ammonium ethyl carbamoylphosphonate (Fosamine-ammonium) (CAS No. 25954-13-6) and application adjuvants (provided for in subheading 3808.93.50) Duty Rate & Import Guide

Miscellaneous Chemical Products · Updated daily from USITC

Duty Rates

General

Free

Special

No change

Column 2

No change

Preferential Rates Available

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Regulatory Pressure

LOW

1 rulings — · 0 reg · 0 cases

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, CBP CROSS Rulings · As of 2026-05-02 · Updates daily

Subheadings (1)

Code	Description	Rate
9902.10.18	Mixtures of ammonium ethyl carbamoylphosphonate (Fosamine-ammonium) (CAS No. 25954-13-6) and application adjuvants (provided for in subheading 3808.93.50)	Free

CBP Rulings (1)

853753Classification

The tariff classification of a Whey Dairy Blend from Canada.

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