Pharmaceutical Grade Metanilic Acid from Japan
High-purity metanilic acid (>99.5%) for synthesis of sulfonamide antibiotics and pharmaceutical intermediates, classified as a chemically defined aromatic monoamine derivative under HTS 2921.42.21.00. Meets USP/EP standards for drug manufacturing.
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
• Include DMF or CEP references; coordinate with FDA prior notice for pharmaceutical intermediates
• Validate GMP-compliant packaging; sterile liners required to prevent contamination during customs inspection
• Document impurity profiles per ICH Q3A guidelines to confirm chemical definition status