Hepatitis B Surface Antigen ELISA from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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