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

2621.10.00.00 - Ash and residues from the incineration of municipal waste 🖩

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 classification, 2621.10.00.00, specifically covers ash and residues derived from the incineration of municipal waste. This includes the solid byproducts generated after household and similar waste has been combusted in municipal incinerators. The material is typically characterized by its inorganic composition, often containing metals, glass, ceramics, and inert materials that do not burn.

This category is distinguished from its sibling, 2621.90.00.00 ("Other"), by the distinct origin of the ash. While 2621.90.00.00 would encompass other types of ash and slag, such as seaweed ash (kelp) or residues from industrial processes not specifically identified elsewhere, 2621.10.00.00 is exclusively reserved for materials originating from the incineration of common municipal refuse.

As this is a leaf node within the HTS structure, there are no further subcategories. Therefore, the classification criteria focus solely on identifying the material as ash or residue resulting from the incineration of municipal waste. Customs officers will rely on documentation and potentially physical inspection to confirm the origin and composition of the goods to ensure accurate classification under this heading.

Frequently Asked Questions

›What is HTS code 2621.10.00.00?
HTS code 2621.10.00.00 covers Ash and residues from the incineration of municipal waste under the US Harmonized Tariff Schedule. It falls under Chapter 26: Ores, slag and ash.
›What products are classified under 2621.10.00.00?
This classification covers Ash and residues from the incineration of municipal waste. It is a subcategory of Other slag and ash, including seaweed ash (kelp); ash and residues from the incineration of municipal waste: (2621).
›What is the import duty rate for 2621.10.00.00?
The general rate of duty for HTS 2621.10.00.00 is Free. The Column 2 rate is Free.
›What unit of quantity is used for 2621.10.00.00?
Imports under HTS 2621.10.00.00 are measured in t.

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