Sterile Syringe Filter Membranes from Mexico
Pre-cut circular filter membranes (e.g., 0.22 micron PVDF) for HPLC sample prep and sterile filtration, individually packaged. HTS 4823.20.90.00 covers these as filter paper cut to shape, other than rolls. Designed for single-use syringe attachment.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Maintain sterile integrity with proper packaging declarations; provide pore size and material certificates; beware of reclassification if housing exceeds paper content