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

2941.40.00.00 - Chloramphenicol and its derivatives; salts thereof 🖩

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, 2941.40.00.00, encompasses Chloramphenicol, a broad-spectrum antibiotic, along with its chemically modified derivatives and any salts formed from these compounds. Chloramphenicol is characterized by its specific chemical structure and its potent bacteriostatic or bactericidal activity against a range of Gram-positive and Gram-negative bacteria. The classification here is based on the chemical identity of the substance and its therapeutic application as an antibiotic.

Distinguishing this category from its siblings is crucial for accurate classification. While all fall under the umbrella of antibiotics within Chapter 29, 2941.40.00.00 is specifically for Chloramphenicol and its related compounds, differing from penicillins (2941.10), streptomycins (2941.20), tetracyclines (2941.30.00.00), and erythromycin (2941.50.00.00), each of which represent distinct chemical classes of antibiotics with unique structural features and mechanisms of action.

As a leaf node, 2941.40.00.00 does not have further subcategories for subdivision. Therefore, the focus for classification within this heading is on verifying that the imported substance is indeed Chloramphenicol or one of its direct chemical derivatives or salts. Common examples of derivatives that would fall here might include esters or other modifications designed to alter solubility or bioavailability, provided they retain the core Chloramphenicol structure and antibiotic function. Classification decisions will rely on chemical analysis and confirmation of the substance's identity.

Frequently Asked Questions

›What is HTS code 2941.40.00.00?
HTS code 2941.40.00.00 covers Chloramphenicol and its derivatives; salts thereof under the US Harmonized Tariff Schedule. It falls under Chapter 29: Organic chemicals.
›What products are classified under 2941.40.00.00?
This classification covers Chloramphenicol and its derivatives; salts thereof. It is a subcategory of Antibiotics: (2941).
›What is the import duty rate for 2941.40.00.00?
The general rate of duty for HTS 2941.40.00.00 is Free. The Column 2 rate is 15.4¢/kg + 45%.
›What unit of quantity is used for 2941.40.00.00?
Imports under HTS 2941.40.00.00 are measured in kg.

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