H. pylori Urease Antigen Test
Rapid urease test reagents containing Helicobacter pylori urease antigens with detection antibodies on test strip backing. Used for gastric biopsy diagnosis of peptic ulcer disease. HTS 3822.19.0030 for bacterial antigen laboratory 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 breath test kits for non-invasive testing
Urea breath test kits classified as pharmaceutical preparations.
If serological H. pylori antibody tests
Antibody detection tests without antigens classified separately.
If bulk urease enzyme preparations
Industrial enzyme preparations separate from diagnostic reagents.
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Import Tips & Compliance
• Specify biopsy tissue compatibility and reaction time specifications
• Include urease enzyme activity standards and positive controls
• Document endoscopic sample collection validation studies
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