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

2503.00.00.90 - Other 🖩

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, 2503.00.00.90, encompasses "Other" sulfur not specifically enumerated in other subheadings within the 2503.00.00 category. It serves as a residual classification for sulfur of all kinds, other than sublimed sulfur, precipitated sulfur, and colloidal sulfur, which are classified elsewhere under Chapter 25. This means that any sulfur products falling within the broader scope of Chapter 25 that do not fit the descriptions of crude, unrefined, sublimed, precipitated, or colloidal sulfur will be classified here.

This category distinguishes itself from its sibling, 2503.00.00.10 (Crude or unrefined sulfur), by excluding sulfur in its rawest, most naturally occurring forms. While crude or unrefined sulfur is typically obtained directly from mining or volcanic deposits with minimal processing, the "Other" classification would generally apply to sulfur that has undergone some degree of refinement or modification beyond its initial extraction, yet does not meet the criteria for the more specific forms mentioned previously.

As this is a leaf node, there are no subcategories to introduce. Therefore, the practical application of this classification hinges on a careful review of the physical and chemical characteristics of the sulfur product in question, ensuring it is not specifically covered by other more precise tariff provisions for sulfur. Examples might include certain specially processed or treated forms of sulfur not otherwise detailed.

Frequently Asked Questions

›What is HTS code 2503.00.00.90?
HTS code 2503.00.00.90 covers Other under the US Harmonized Tariff Schedule. It falls under Chapter 25: Salt; sulfur; earths and stone; plastering materials, lime and cement.
›What products are classified under 2503.00.00.90?
This classification covers Other. It is a subcategory of Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur (2503.00.00).
›What is the import duty rate for 2503.00.00.90?
The general rate of duty for HTS 2503.00.00.90 is Free. The Column 2 rate is Free.
›What unit of quantity is used for 2503.00.00.90?
Imports under HTS 2503.00.00.90 are measured in t.

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