Influenza A/B Antigen Test Strip from Mexico
Lateral flow test strips containing influenza A and B viral antigens with detection antibodies on nitrocellulose backing. Classified under HTS 3822.19.0030 due to antigen-containing prepared laboratory reagents. Used for rapid respiratory infection diagnosis in clinical labs.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide antigen specificity certificates and CLIA waiver status for laboratory classification
• Ensure reagents are labeled for professional use only to avoid retail kit reclassification
• Include stability data and storage requirements in shipping documentation