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

3004.90.92.13 - Sulfonamides 🖩

Details

FieldValue
Unit of Quantitykg
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of Duty30%
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, 3004.90.92.13, specifically classifies sulfonamides when presented as medicaments. Sulfonamides are a group of synthetic antimicrobial agents derived from sulfanilamide, characterized by their antibacterial properties. These medicaments are intended for therapeutic or prophylactic uses and are put up in measured doses or in forms suitable for retail sale, aligning with the broader scope of heading 3004.

Distinguishing this category from its siblings, it specifically isolates sulfonamides. Other subcategories within 3004.90.92.13 might cover different classes of anti-infective medicaments, such as antivirals (3004.90.92.02), antifungals, or antiprotozoals, each targeting distinct types of pathogens. This specific subheading ensures that medicaments based on sulfonamide compounds are correctly identified and segregated for duty and regulatory purposes.

As this is a leaf node, there are no further subdivisions under this specific HTS code. Classification under 3004.90.92.13 is therefore definitive for sulfonamide-based medicaments that do not fall under more specific subheadings. Examples would include formulations containing sulfamethoxazole, sulfadiazine, or other medically relevant sulfonamide derivatives, when packaged for direct administration to patients.

Frequently Asked Questions

›What is HTS code 3004.90.92.13?
HTS code 3004.90.92.13 covers Sulfonamides under the US Harmonized Tariff Schedule. It falls under Chapter 30: Pharmaceutical products.
›What products are classified under 3004.90.92.13?
This classification covers Sulfonamides. It is a subcategory of Anti-infective medicaments:.
›What is the import duty rate for 3004.90.92.13?
The general rate of duty for HTS 3004.90.92.13 is Free. The Column 2 rate is 30%.
›What unit of quantity is used for 3004.90.92.13?
Imports under HTS 3004.90.92.13 are measured in kg.

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