Laboratory Glass Microfibre Filter Paper from Mexico
Borosilicate glass microfiber filter paper in sheets for fine particle retention in labs. Uncoated per note 3, under 4805.40.00.00 as specialty filter paperboard.
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
• Provide chemical composition analysis confirming glass fiber content
• Use HTS advisory rulings for glass-based paper classifications
• Separate from plastic filters to avoid chapter 39 misrouting