4-NH2-C6H4CONH2 Crystals from Japan
Crystalline 4-NH2-C6H4CONH2 (p-aminobenzamide) is a key building block for sulfonamide antibiotics and dyes. Fits HTS 2924.29.77.30 as 'p-Aminobenzamide' specific, an aromatic amide per chapter hierarchy. Chemically defined without exclusions like retail colorings.
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
• Use structural formula on labels for CBP verification; ensure <10ppm heavy metals
• Common issue: confusion with sulfanilamide (2930)