Water Filtration Test Paper from Mexico
Uncoated paper sheets for testing water quality via filtration, used in environmental labs. Fits 4805.40.00.00 as filter paper not further processed.
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
• Include test method references (e.g
• ASTM) in documentation
• Avoid folding; pre-cut items risk 4823 classification
• Certify low contaminant levels for lab use