Fused Silica Flakes for Glass Decoration from Mexico
Ultra-pure fused silica in flake form used in decorative glass frit for architectural panels and tableware. Provides crystal clarity post-firing, under HTS 3207.40.5000 but noted as specific glass form.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Distinguish from general silica by providing fusion process certification (amorphous structure)
• Specify decorative glass end-use to prevent bulk silica mineral classification
• Include application temperature range (1100-1400°C) for validation