Cellulose Acetate Microfluidic Channel Sheets from Mexico
Precision cellulose acetate sheets with micro-embossed channels for lab-on-chip diagnostic devices. Imported as stock sheets before final assembly, under HTS 3920.73.00.00 noncellular category. Biotech research material.
Duty Rate — Mexico → United States
12.9%
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
• Medical device exemption requires unfinished status proof
• Channel depth specs confirm not fully functional devices
• Research end-use may qualify for duty drawbacks