Plastic Lab Watch Glasses from Mexico
Concave plastic dishes of polymethylpentene used to cover beakers or evaporate liquids in labs. Classified as laboratory ware under HTS 3926.90.99.10 for its scientific purpose.
Duty Rate — Mexico → United States
15.3%
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
• Highlight chemical resistance properties in specs
• Distinguish from household covers to maintain lab classification
• Provide size and material details per Chapter 39 notes