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

2530.90.80.10 - Celestite 🖩

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 Duty0.3¢/kg
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, 2530.90.80.10, specifically covers celestite, also known as strontium sulfate. Celestite is a naturally occurring mineral that is a significant source of strontium, a metal used in a variety of industrial applications, including the production of fireworks, glass for CRT televisions, and some alloys. Its classification within Chapter 25, under "Salt; sulfur; earths and stone; plastering materials, lime and cement," and further within "Mineral substances not elsewhere specified or included," signifies its raw mineral nature and its lack of specific enumeration in other mineral chapters.

Celestite is distinguished from its sibling categories by its precise chemical composition and primary use as a strontium source. While "Earth colors" (2530.90.80.15) refers to mineral pigments, and "Other" (2530.90.80.50) encompasses a broad range of miscellaneous mineral substances not otherwise classified, celestite is defined by its identity as strontium sulfate. This specificity is crucial for accurate tariff assessment and trade statistics, ensuring that material intended for strontium extraction is correctly identified.

As this classification is a leaf node, there are no further subcategories. The classification of celestite at this level signifies that it has been specifically identified and distinguished from other mineral substances. Therefore, any material that meets the definition of celestite and is not specifically classified elsewhere under the HTS will fall under this code. Classification relies on the physical and chemical properties of the substance, confirming it as strontium sulfate.

Frequently Asked Questions

›What is HTS code 2530.90.80.10?
HTS code 2530.90.80.10 covers Celestite 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 2530.90.80.10?
This classification covers Celestite. It is a subcategory of Other (2530.90.80).
›What is the import duty rate for 2530.90.80.10?
The general rate of duty for HTS 2530.90.80.10 is Free. The Column 2 rate is 0.3¢/kg.
›What unit of quantity is used for 2530.90.80.10?
Imports under HTS 2530.90.80.10 are measured in kg.

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