Clostridium difficile Toxin A/B Antigen Kit
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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +10.0% | 10% |
| 🇲🇽Mexico | Free | +10.0% | 10% |
| 🇨🇦Canada | Free | +10.0% | 10% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If molecular PCR-based C. diff kits
Nucleic acid amplification tests classified differently from antigen tests.
If culture confirmation reagents
Non-antigen bacterial identification reagents in broader category.
If imported as bacteriological culture media
Growth media for C. diff culture classified as culture preparations.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• 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
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