Foam-Lined Plastic Bottle Caps from Mexico
Polypropylene caps with inserted foam liners for leak-proof bottle sealing. Under 3923.50.00.00 as composite plastic closures for packing. Foam enhances seal integrity.
Duty Rate — Mexico → United States
15.3%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Declare liner as integral for plastic classification
• Food-grade liner certification mandatory
• Avoid separate liner import to prevent parts duty