Custom-Molded Plastic Closure for Vials from Mexico
Injection-molded polypropylene closures with septa for sample vials in lab packing. HTS 3923.50.00.00 as specialized plastic stoppers for goods transport. Piercable for needle access.
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
• Provide mold drawings for custom verification
• USP Class VI biocompatibility if medical
• Specify pierceable feature clearly