6-Methyl uracil crystalline from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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