Nepheline Syenite for Glass Batch from China
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 — China → United States
37.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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