Topaz Abrasive Dust from Mexico
Natural topaz dust finely ground for abrasive applications in glass and metal polishing. Meets HTS 7105.90.00.00 criteria for other natural semi-precious stone powders.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Source verification critical as Brazilian topaz may face specific documentation
• Test for radioactivity if from certain deposits (rare earth impurities)
• Avoid combining with base metal abrasives to prevent Chapter 68 classification