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

9902.09.90 - Product mixtures containing N-[(1R,2S)-2,6-dimethyl-2,3-dihydro-1H-inden-1-yl]-6-[(1R)-1-fluoroethyl] -1,3,5-triazine-2,4-diamine (Indaziflam) (CAS No. 950782-86-2) and N-[(4,6-dimethoxy-2-pyrimidinyl) carbamoyl] -3-(ethylsulfonyl)-2-pyridinesulfonamide (Rimsulfuron) (CAS No. 122931-48-0) (provided for in subheading 3808.93.15)

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 category, 9902.09.90, specifically covers certain product mixtures containing two distinct active ingredients: Indaziflam (CAS No. 950782-86-2) and Rimsulfuron (CAS No. 122931-48-0). These chemical compounds are typically utilized for their pesticidal properties. The inclusion of the parenthetical reference to subheading 3808.93.15 indicates that these specific mixtures are being reclassified or subject to special provisions beyond their standard classification under Chapter 38, which generally covers prepared products of the chemical or allied industries.

This special classification differs from other sibling categories within Chapter 99, which often address temporary legislative measures, trade agreement modifications, or restrictions imposed under Section 22 of the Agricultural Adjustment Act, as amended. While those categories might cover a broad range of goods impacted by such provisions, 9902.09.90 is narrowly defined by its precise chemical composition and the specific active ingredients it contains. Its purpose is to apply unique tariff or restriction treatments to these particular pesticide mixtures.

As this node is a leaf node within the HTS database, there are no further subcategories. Classification under 9902.09.90 is definitive for products meeting the exact description. Importers and customs brokers should ensure that any product seeking classification under this code contains both Indaziflam and Rimsulfuron as specified, and that the product is indeed intended for the special provisions outlined within Chapter 99.

Frequently Asked Questions

›What is HTS code 9902.09.90?
HTS code 9902.09.90 covers Product mixtures containing N-[(1R,2S)-2,6-dimethyl-2,3-dihydro-1H-inden-1-yl]-6-[(1R)-1-fluoroethyl] -1,3,5-triazine-2,4-diamine (Indaziflam) (CAS No. 950782-86-2) and N-[(4,6-dimethoxy-2-pyrimidinyl) carbamoyl] -3-(ethylsulfonyl)-2-pyridinesulfonamide (Rimsulfuron) (CAS No. 122931-48-0) (provided for in subheading 3808.93.15) 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 9902.09.90?
This classification covers Product mixtures containing N-[(1R,2S)-2,6-dimethyl-2,3-dihydro-1H-inden-1-yl]-6-[(1R)-1-fluoroethyl] -1,3,5-triazine-2,4-diamine (Indaziflam) (CAS No. 950782-86-2) and N-[(4,6-dimethoxy-2-pyrimidinyl) carbamoyl] -3-(ethylsulfonyl)-2-pyridinesulfonamide (Rimsulfuron) (CAS No. 122931-48-0) (provided for in subheading 3808.93.15). 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 9902.09.90?
The general rate of duty for HTS 9902.09.90 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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