HS Code Classification
Official harmonized system code for international trade classification of organoclay rheological additives
Organoclay Rheological Additive
HS Code
2508.1000
Classification under Chapter 25: Salt; sulphur; earths and stone; plastering materials, lime and cement
Product Description
- Organic derivative of montmorillonite clay
- Modified bentonite rheology modifier
- Organophilic clay thickening agent
- Viscosity control and anti-settling agent
Trade Applications
- International import/export documentation
- Customs clearance and duty calculation
- Trade statistics and market analysis
- Regulatory compliance verification
Chapter 25 Classification Details
25
Chapter
Salt, sulphur, earths and stone
08
Heading
Other clays and bentonite
1000
Subheading
Bentonite products
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