6-Methyl uracil crystalline from Mexico
Crystalline form of 6-methyl uracil, explicitly named in HTS 2933.59.85.00 for pyrimidine compounds. Crystallinity represents physical state of the chemically defined organic compound. Utilized in nucleotide synthesis research.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Document crystal structure (XRD data) if disputes arise on compound identity
• Ensure moisture content <1% to prevent classification as hydrated form
• For research use, avoid 'for retail sale' packaging per chapter exclusions