Glass Microfiber Paper Substitute Mat from Mexico
High-porosity chemically bonded mat of uncolored glass microfibers mimicking filter paper for lab and industrial uses. Falls under HTS 7019.72.40 as other not colored chemically bonded fabric. Offers superior chemical resistance.
Duty Rate — Mexico → United States
17.3%
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
• Document microfiber diameter (<5 microns typically); distinguish from cellulose
• Common error: entry under 4823 as filter paper