Filter Paper Base for Lab Filters from Mexico
Uncoated porous paper weighing 13 g/m² in rolls for manufacturing laboratory filter papers. Falls under HTS 4805.91.50.00 for other uncoated paper ≤15 g/m², not further processed.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document intended use as base stock to prevent classification as finished filter
• Test for contaminants; purity affects end-use compliance
• Avoid folding or pleating pre-import, as it becomes a 4823 article