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

2936.23.00.00 - Vitamin B2 (Riboflavin) and its derivatives 🖩

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 + 62%
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, 2936.23.00.00, specifically classifies Vitamin B2, also known as Riboflavin, and its derivatives. Riboflavin is a water-soluble vitamin crucial for various metabolic processes in humans and animals, functioning as a precursor to coenzymes like flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD). This entry encompasses both naturally occurring and synthetically produced Riboflavin, as well as compounds that are chemically modified from Riboflavin but retain its primary vitamin activity and are intended for use as such. It also includes mixtures where Riboflavin or its derivatives are the primary active component, irrespective of the solvent used.

Distinguishing this category from its siblings, it is important to note that other subheadings within 2936.2 cover different specific vitamins. For instance, 2936.21 covers Vitamin A, 2936.22 covers Vitamin B1 (Thiamine), and 2936.25 covers Vitamin B6. While all fall under the broader heading of provitamins and vitamins, the specific chemical identity and biological function differentiate Riboflavin and its derivatives into this distinct classification.

As this is a leaf node, there are no further subdivisions. Therefore, classification within 2936.23.00.00 relies on identifying the product as Riboflavin or a direct derivative thereof used primarily for its vitamin B2 properties. This includes preparations designed for nutritional supplementation, animal feed additives, or pharmaceutical applications where the core active ingredient is Riboflavin or a closely related compound that functions analogously to Vitamin B2.

Frequently Asked Questions

›What is HTS code 2936.23.00.00?
HTS code 2936.23.00.00 covers Vitamin B2 (Riboflavin) and its derivatives under the US Harmonized Tariff Schedule. It falls under Chapter 29: Organic chemicals.
›What products are classified under 2936.23.00.00?
This classification covers Vitamin B2 (Riboflavin) and its derivatives. It is a subcategory of Vitamins and their derivatives, unmixed:.
›What is the import duty rate for 2936.23.00.00?
The general rate of duty for HTS 2936.23.00.00 is Free. The Column 2 rate is 15.4¢/kg + 62%.
›What unit of quantity is used for 2936.23.00.00?
Imports under HTS 2936.23.00.00 are measured in kg.

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