💾 Data Updated: Latest version • Last updated: December 09, 2025

9902.10.54 - N-Propylphosphorothioic triamide (CAS No. 916809-14-8) (provided for in subheading 3824.99.92)

Details

FieldValue
Unit of QuantityN/A
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)No change
Column 2 Rate of DutyNo change
Quota QuantityN/A
Additional DutiesN/A
About Duty Rates: Rates are divided into Column 1 and Column 2. Column 1 is subdivided into General (normal trade relations rates for all countries not eligible for special programs) and Special (preferential rates for countries with free trade agreements or preference programs). Column 2 rates apply to products from Cuba, North Korea, Belarus, and Russia. When no special rate exists for a classification, General rates apply.

Overview

This HTS code, 9902.10.54, specifically classifies N-Propylphosphorothioic triamide, identified by CAS number 916809-14-8. This substance is subject to temporary legislation and additional import restrictions, as indicated by its placement within Chapter 99. Its primary function and chemical composition define its distinct classification, separate from other goods at this level.

While the broader HTS system encompasses a vast array of products, from live animals in Chapter 01 to manufactured goods in later chapters, 9902.10.54 stands apart due to its inclusion in a special classification provision. This code is not to be confused with general chemical classifications found in later chapters; its presence in Chapter 99 signifies specific, often temporary, trade policy considerations that override standard tariff treatment.

As a leaf node in the HTS database, this classification does not have subcategories. Therefore, the focus for classification professionals is on understanding the precise identity and intended use of N-Propylphosphorothioic triamide, as well as adhering to the specific temporary measures and restrictions associated with this HTS code, which is provided for under subheading 3824.99.92 in the general tariff schedule.

Frequently Asked Questions

›What is HTS code 9902.10.54?
HTS code 9902.10.54 covers N-Propylphosphorothioic triamide (CAS No. 916809-14-8) (provided for in subheading 3824.99.92) under the US Harmonized Tariff Schedule. It falls under Chapter 99: Temporary legislation; temporary modifications proclaimed pursuant to trade agreements legislation; additional import restrictions proclaimed pursuant to section 22 of the Agricultural Adjustment Act, as amended.
›What products are classified under 9902.10.54?
This classification covers N-Propylphosphorothioic triamide (CAS No. 916809-14-8) (provided for in subheading 3824.99.92). It falls under Chapter 99: Temporary legislation; temporary modifications proclaimed pursuant to trade agreements legislation; additional import restrictions proclaimed pursuant to section 22 of the Agricultural Adjustment Act, as amended.
›What is the import duty rate for 9902.10.54?
The general rate of duty for HTS 9902.10.54 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

Stay Updated

Join our newsletter to get all updates of the harmonized Tariff Schedule.