Clostridium difficile Toxin A/B Antigen Kit from China
Lateral flow immunoassay containing C. difficile toxin A and B antigens with detection antibodies on membrane backing. Rapid laboratory diagnosis of antibiotic-associated diarrhea. HTS 3822.19.0030 classification for toxin antigen diagnostic reagents.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include toxin strain coverage and cross-reactivity testing data
• Document membrane backing specifications and shelf-life validation
• Provide biosafety level 2 handling and disposal instructions