Precision Borosilicate Glass Tubing 16mm OD from Mexico
High-precision borosilicate tubing with 16mm outer diameter and tight wall thickness tolerance, unworked status maintained through annealing only. 7002.39.00.90 classification for other unworked tubes used in scientific instrument manufacture.
Duty Rate — Mexico → United States
16%
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 dimensional tolerance specs (OD, ID, wall) in commercial invoice
• Certify no post-anneal grinding/polishing per Chapter 70 working definition
• Consider bulk containerization to reduce per-unit handling costs