Hepatitis B Surface Antigen ELISA from Mexico
Microplate-based ELISA reagents containing HBsAg and monoclonal detection antibodies for hepatitis B screening. Prepared diagnostic reagents on plastic backing meeting HTS 3822.19.0030 antigen criteria. Used in clinical laboratories for blood donor testing.
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
• Document HBsAg subtype reactivity (ad/ay) and sensitivity to mutant strains
• Include microplate optical specifications and reagent matrix effects data
• Provide blood bank validation studies for transfusion screening use