Laboratory Glass Microfibre Filter Paper from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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