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High Purity 2-Phenylimidazole (99%+) from Japan

Pharmaceutical-grade 2-Phenylimidazole with purity exceeding 99%, used in antifungal drug synthesis and as a ligand in coordination chemistry. Falls under HTS 2933.29.10.00 due to its aromatic imidazole structure with phenyl substitution. Meets chapter requirements for separate chemically defined compounds.

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%

Import Tips

Verify USP/EP compliance certificates for pharmaceutical intermediates to expedite FDA-related customs review

Declare exact purity levels and impurity profiles to prevent reclassification as technical grade chemicals

Use temperature-controlled shipping for stability, avoiding degradation that could trigger quality disputes