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

2936.29.16.20 - Other 🖩

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 Duty25%
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, 2936.29.16.20, encompasses niacin (nicotinic acid) that is not specifically classified as "pharmaceutical grade." Niacin is a B vitamin essential for human and animal health, playing a crucial role in metabolism and cellular function. It is commonly used in food fortification, animal feed supplements, and as a dietary supplement.

The primary distinction for this category lies in the intended application and purity standards. Unlike the "pharmaceutical grade" sibling, which is reserved for niacin intended for medicinal use and subject to stringent regulatory requirements, this classification applies to niacin intended for less regulated applications such as industrial uses, general food fortification where specific pharmaceutical standards are not mandated, or as a component in animal feed. The physical form, chemical purity, and regulatory approvals will determine if niacin falls into the pharmaceutical grade or this "other" category.

As this is a leaf node in the HTS classification, there are no further subcategories. Therefore, the classification hinges entirely on the precise definition of "pharmaceutical grade" versus "other" applications for niacin. Importers must carefully consider the end-use and any accompanying documentation to ensure accurate classification.

Frequently Asked Questions

›What is HTS code 2936.29.16.20?
HTS code 2936.29.16.20 covers Other under the US Harmonized Tariff Schedule. It falls under Chapter 29: Organic chemicals.
›What products are classified under 2936.29.16.20?
This classification covers Other. It is a subcategory of Niacin:.
›What is the import duty rate for 2936.29.16.20?
The general rate of duty for HTS 2936.29.16.20 is Free. The Column 2 rate is 25%.
›What unit of quantity is used for 2936.29.16.20?
Imports under HTS 2936.29.16.20 are measured in kg.

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