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

2814.10.00.00 - Anhydrous ammonia 🖩

Details

FieldValue
Unit of Quantityt
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of DutyFree
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, 2814.10.00.00, specifically covers anhydrous ammonia. Anhydrous ammonia is pure ammonia in a gaseous or liquid state, meaning it contains no water. It is typically produced through the Haber-Bosch process and is a fundamental building block in numerous industrial applications, most notably as a key component in the production of fertilizers. Its pure, water-free state is critical for its chemical reactivity and its suitability for specific industrial processes.

This classification is distinct from its sibling category, 2814.20.00.00, which covers ammonia in aqueous solution. The primary differentiator is the presence or absence of water. While both relate to ammonia, 2814.10.00.00 exclusively deals with the dewatered form. This distinction is crucial for customs purposes as the handling, storage, and regulatory requirements can differ significantly between anhydrous and aqueous forms of ammonia.

As this node is a leaf category within the HTS, there are no further subcategories. Classification under 2814.10.00.00 is definitive for anhydrous ammonia, regardless of its state (gas or liquid) or packaging, provided it meets the criteria of being pure ammonia with no significant water content. Examples of goods falling under this classification would include liquid anhydrous ammonia stored under pressure for industrial use, or gaseous anhydrous ammonia supplied for chemical synthesis.

Frequently Asked Questions

›What is HTS code 2814.10.00.00?
HTS code 2814.10.00.00 covers Anhydrous ammonia under the US Harmonized Tariff Schedule. It falls under Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes.
›What products are classified under 2814.10.00.00?
This classification covers Anhydrous ammonia. It is a subcategory of Ammonia, anhydrous or in aqueous solution: (2814).
›What is the import duty rate for 2814.10.00.00?
The general rate of duty for HTS 2814.10.00.00 is Free. The Column 2 rate is Free.
›What unit of quantity is used for 2814.10.00.00?
Imports under HTS 2814.10.00.00 are measured in t.

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