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Streptococcus Antigen Latex Kit from China

Latex agglutination reagent kit containing group A Streptococcus antigens for throat swab diagnosis. Features antibody-coated latex particles reacting with bacterial antigens on test cards. HTS 3822.19.0030 applies to these antigen-based prepared laboratory reagents.

Duty Rate — China → United States

12.5%

Rate breakdown

9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter

Import Tips

• Include bacterial strain specificity and sensitivity/specificity validation data

• Verify reagent backing materials meet laboratory reagent specifications

• Document biosafety level requirements for streptococcal antigen handling