ELISA Antigen Test Kit with Methyl Chloroform from China
A diagnostic reagent kit for enzyme-linked immunosorbent assay (ELISA) containing specific antigens and methyl chloroform (1,1,1-trichloroethane) as a solvent stabilizer. Used in clinical labs to detect viral infections like HIV or hepatitis. Classified under HTS 3822.19.0010 due to the presence of methyl chloroform in the prepared diagnostic 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
• Verify EPA compliance for methyl chloroform content and obtain TSCA certification before import
• Include detailed chemical composition and safety data sheets (SDS) in documentation
• Ensure reagents are labeled as diagnostic use only to avoid reclassification under 3006