4'-Aminoacetophenone Hydrochloride from Mexico
4'-Aminoacetophenone hydrochloride is the salt form of the aromatic amino-ketone, maintaining classification under 2922.39.4500 per Chapter 29 note 3(C)(1). The hydrochloride salt doesn't alter the organic compound's heading. Used in dye manufacturing.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Declare both free base equivalent and salt form purity on invoice
• Hydrochloride salts require pH verification in COA
• Corrosive classification may require specific UN packaging