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

9902.07.73 - 3,5-Dinitro-N'4,N'4-dipropylsulfanilamide (Oryzalin) (CAS No. 19044-88-3) (provided for in subheading 2935.90.95)

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, 9902.07.73, specifically designates 3,5-Dinitro-N'4,N'4-dipropylsulfanilamide, commonly known as Oryzalin, for temporary tariff treatment under Section XXII of the Harmonized Tariff Schedule. This section encompasses temporary legislation and special provisions, including modifications proclaimed pursuant to trade agreements and additional import restrictions enacted under Section 22 of the Agricultural Adjustment Act. Oryzalin is a dinitroaniline herbicide used to control a wide range of annual grasses and certain broadleaf weeds in various agricultural and horticultural applications, such as in cotton, soybeans, and turf.

Given its placement within Chapter 99, this classification is distinct from the primary chemical classifications found in Chapters 28 and 29. While Oryzalin would typically fall under a broader chemical heading (e.g., subheading 2935.90.95 as indicated in its description) for general import purposes, Chapter 99 codes represent temporary adjustments to these standard rates or import conditions. Therefore, this code does not compete with sibling categories within the standard HTS structure that might cover live animals or other commodities listed at the 01xx level, but rather modifies the existing treatment of a specific chemical product.

As this is a leaf node within Chapter 99, there are no further subcategories. The classification at 9902.07.73 represents the final, most specific designation for Oryzalin under these temporary provisions. Classification at this level is crucial for accurately applying any special duties, quotas, or restrictions that are in effect for this particular herbicide at the time of import. Importers must consult current U.S. Customs and Border Protection (CBP) rulings and regulations to ascertain the precise applicability and duration of the provisions linked to this code.

Frequently Asked Questions

›What is HTS code 9902.07.73?
HTS code 9902.07.73 covers 3,5-Dinitro-N'4,N'4-dipropylsulfanilamide (Oryzalin) (CAS No. 19044-88-3) (provided for in subheading 2935.90.95) 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 9902.07.73?
This classification covers 3,5-Dinitro-N'4,N'4-dipropylsulfanilamide (Oryzalin) (CAS No. 19044-88-3) (provided for in subheading 2935.90.95). 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 9902.07.73?
The general rate of duty for HTS 9902.07.73 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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