Flask Neck Glass Stoppers from Mexico
Ground-glass stoppers made by automatic machines for laboratory and perfume flasks used in packing liquids. They ensure leak-proof seals and are under HTS 7010.20.20.00 as machine-produced closures.
Duty Rate — Mexico → United States
12.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify ground finish tolerances in specs for proper duty assessment
• Separate from flasks in shipments to avoid set classification