Quantitative Filter Paper Sheets from Canada
Pre-cut sheets of ashless filter paper designed for gravimetric analysis in laboratories, with high purity and controlled porosity. Classified under HTS 4823.20.90.00 as filter paper cut to size or shape, other than rolls. Meets requirements for precise analytical filtration excluding common qualitative grades.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify ash content and porosity specs match quantitative standards to avoid reclassification; provide lab test certificates; ensure cut-to-size dimensions are documented to distinguish from rolls