Solvent-Based Histology Tissue Clearing Reagent from Mexico
A prepared laboratory reagent used in histology labs to clear tissue samples for microscopic examination, containing methyl chloroform as the primary solvent for dissolving lipids. It falls under HTS 3822.19.0040 due to its diagnostic purpose and specific solvent content. Supplied in kit form with staining controls.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify solvent composition via GC-MS analysis to confirm methyl chloroform content for proper 3822.19.0040 classification
• Include EPA TSCA certification and SDS documentation to comply with chemical import regulations
• Avoid misclassification as general solvents (3824); ensure reagent is labeled for diagnostic use