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

2933.99.51.00 - Hydralazine hydrochloride 🖩

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 + 47.5%
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 classification, 2933.99.51.00, specifically covers Hydralazine hydrochloride. Hydralazine hydrochloride is an organic chemical compound belonging to the group of heterocyclic compounds with nitrogen heteroatoms, further categorized under "Other" aromatic or modified aromatic compounds, and ultimately designated as a drug. Its primary use is as a pharmaceutical ingredient, specifically for treating cardiovascular conditions.

This category distinguishes itself from its sibling category, 2933.99.53.00 ("Other"), by its specific chemical identity and intended pharmaceutical application. While the sibling category encompasses a broader range of "other" compounds within the "Drugs" and "Cardiovascular drugs" subheadings, 2933.99.51.00 is exclusively reserved for Hydralazine hydrochloride.

As this is a leaf node in the HTS classification structure, there are no further subcategories to introduce. Classification under this code relies on the precise identification of the imported or exported substance as Hydralazine hydrochloride, meeting the established chemical and pharmaceutical specifications for this particular drug.

Frequently Asked Questions

›What is HTS code 2933.99.51.00?
HTS code 2933.99.51.00 covers Hydralazine hydrochloride under the US Harmonized Tariff Schedule. It falls under Chapter 29: Organic chemicals.
›What products are classified under 2933.99.51.00?
This classification covers Hydralazine hydrochloride. It is a subcategory of Cardiovascular drugs:.
›What is the import duty rate for 2933.99.51.00?
The general rate of duty for HTS 2933.99.51.00 is Free. The Column 2 rate is 15.4¢/kg + 47.5%.
›What unit of quantity is used for 2933.99.51.00?
Imports under HTS 2933.99.51.00 are measured in kg.

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