2924.29.77.30/4-NH2-C6H4CONH2 Crystals/Mexico

4-NH2-C6H4CONH2 Crystals from Mexico

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 — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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Import Tips

• Use structural formula on labels for CBP verification; ensure <10ppm heavy metals

• Common issue: confusion with sulfanilamide (2930)