About HS Code 250830
Fireclay, whether or not calcined, falls under this HS code, excluding expanded clays. Fireclay is a refractory clay characterized by its ability to withstand extremely high temperatures without deforming, making it an indispensable raw material for industries requiring heat-resistant materials. It is primarily used in the manufacture of refractory bricks, furnace linings, crucibles, and other high-temperature ceramic products for sectors like steel, glass, and cement. Its high alumina and silica content provides excellent thermal stability and resistance to chemical attack. Importers are typically heavy industries in developed and developing economies, while exporters are countries with abundant fireclay deposits and processing capabilities, such as China, the USA, and Ukraine. Trade focuses on specific refractory properties, such as PCE (pyrometric cone equivalent) and calcination levels.
Products Under This Code
Raw fireclay, calcined fireclay, refractory clay, grog, high-alumina fireclay, plastic fireclay, semi-flint fireclay, fireclay powder.
Real World Examples
HarbisonWalker International (HWI), RHI Magnesita, Vesuvius, Resco Products, Allied Mineral Products.
Common Misclassification
Can be confused with other refractory materials like chamotte (250870) or even general industrial clays (250840) if its specific high-temperature resistance and refractory application are not clearly defined.
Products Classified Under 2508.30
Industry
This code belongs to the Minerals & Fuels industry.
Trade Overview
China, India, and Germany are significant importers, while China, USA, and Ukraine are key exporters of fireclay.
Frequently Asked Questions
What is HS code 250830?
HS code 250830 covers: Clays (excluding expanded clays of heading no. 6806); fireclay, whether or not calcined. Fireclay, whether or not calcined, falls under this HS code, excluding expanded clays. Fireclay is a refractory clay characterized by its ability to withstand extremely high temperatures without deforming, making it an indispensable raw material for industries requiring heat-resistant materials. It is primarily used in the manufacture of refractory bricks, furnace linings, crucibles, and other high-temperature ceramic products for sectors like steel, glass, and cement. Its high alumina and silica content provides excellent thermal stability and resistance to chemical attack. Importers are typically heavy industries in developed and developing economies, while exporters are countries with abundant fireclay deposits and processing capabilities, such as China, the USA, and Ukraine. Trade focuses on specific refractory properties, such as PCE (pyrometric cone equivalent) and calcination levels.
What products fall under HS code 250830?
Raw fireclay, calcined fireclay, refractory clay, grog, high-alumina fireclay, plastic fireclay, semi-flint fireclay, fireclay powder.
What are common misclassifications for HS code 250830?
Can be confused with other refractory materials like chamotte (250870) or even general industrial clays (250840) if its specific high-temperature resistance and refractory application are not clearly defined.
How is HS code 250830 structured?
HS code 250830 is a 6-digit subheading under the Harmonized System. The first 2 digits (25) identify the chapter, digits 3-4 (08) identify the heading, and digits 5-6 (30) specify the subheading. This code is standardized globally by the World Customs Organization.