2933.59.85.00/6-Methyl uracil crystalline/Japan

6-Methyl uracil crystalline from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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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