Nepheline Syenite for Glass Batch from Mexico
Coarse-ground nepheline syenite specifically graded for container glass and flat glass production as primary source of alkalis and alumina. HTS 2529.30.00 applies to this industrial mineral flux before batch mixing. Reduces soda ash usage while maintaining glass durability.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Specify glass industry end-use in commercial invoice for proper valuation
• Certify low iron (<0.5% Fe2O3) content critical for clear glass production
• Coordinate with glassworks for direct delivery to maintain bulk mineral status