Streptolysin O Antigen Test Reagent from Japan
Streptolysin O antigens for ASO (anti-streptolysin O) titer diagnostic testing via patient serum reaction. This falls under HTS 3006.30.10.00 as a diagnostic reagent containing bacterial antigens designed for patient-related administration in clinical protocols. Supplied in single-use vials.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide FDA 510(k) clearance and lot-specific potency test results
• Package in measured doses; bulk antigens risk reclassification to 3822
• Include safety data sheets for hemolytic properties during customs review