4-NH2-C6H4CONH2 Crystals from China
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 — China → United States
44%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Use structural formula on labels for CBP verification; ensure <10ppm heavy metals
• Common issue: confusion with sulfanilamide (2930)