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

3004.10.50.45 - Combination antibiotics 🖩

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 Duty15.4¢/kg + 45%
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, 3004.10.50.45, specifically covers combination antibiotic preparations. These are pharmaceutical products containing two or more active antibiotic ingredients, or an antibiotic combined with other therapeutic agents, where at least one of the components is a penicillin or a derivative thereof with a penicillanic acid structure, or a streptomycin or its derivative. The critical defining factor is the presence of these specific antibiotic classes in a combined formulation, intended for therapeutic or prophylactic uses and presented in measured doses or retail packaging.

Within the broader heading for medicaments containing penicillins or streptomycins, this "Other" subcategory functions as a residual classification. It encompasses combination antibiotics that do not fall into any more specific subdivisions, if such existed. The primary differentiator from other potential categories at this level would be the *combination* aspect. For instance, a single-agent penicillin preparation would be classified elsewhere, as would non-antibiotic pharmaceutical combinations.

As this classification node is a leaf node, it has no further subcategories. Therefore, classification at this level relies on confirming that the product meets the criteria of containing penicillins or streptomycins in a combined formulation and is intended for therapeutic or prophylactic use, put up in measured doses or retail sale forms. Examples include fixed-dose combinations of amoxicillin and clavulanic acid, or piperacillin and tazobactam, presented for patient administration.

Frequently Asked Questions

›What is HTS code 3004.10.50.45?
HTS code 3004.10.50.45 covers Combination antibiotics under the US Harmonized Tariff Schedule. It falls under Chapter 30: Pharmaceutical products.
›What products are classified under 3004.10.50.45?
This classification covers Combination antibiotics. It is a subcategory of Other:.
›What is the import duty rate for 3004.10.50.45?
The general rate of duty for HTS 3004.10.50.45 is Free. The Column 2 rate is 15.4¢/kg + 45%.
›What unit of quantity is used for 3004.10.50.45?
Imports under HTS 3004.10.50.45 are measured in kg.

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