Porcelain Buchner Funnel for Lab Filtration from Mexico
Fired porcelain Buchner funnel with perforated plate for vacuum filtration in analytical chemistry labs. HTS 6909.90.00.00 applies to this laboratory ceramic ware, confirmed by low water absorption and technical design.
Duty Rate — Mexico → United States
14%
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 perforation specs and lab compatibility certs to prove technical vs. household strainer use
• Avoid decorative glazes that suggest 6913 clay art articles
• Document as fixed laboratory ware, not portable consumer item