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Pharmaceutical Vial Rubber Septum Lid from Mexico

A self-sealing vulcanized rubber septum lid for injectable pharmaceutical vials, pierced by needles without leakage. It qualifies as a closure under HTS 4016.99.1500 for other vulcanized rubber articles. Excluded from Chapter 90 medical articles by specific heading provisions.

Duty Rate — Mexico → United States

12.7%

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 FDA compliance docs and sterilization certificates alongside HTS declaration

• Specify 'self-sealing septum closures' in invoices to avoid medical instrument misclassification