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N-Acetyl-4-Aminophenol (Paracetamol Intermediate) from Mexico

N-Acetyl-4-aminophenol, a derivative ether/ester of amino-phenol with acetyl oxygen function, remains under 2922.29 as it contains only one kind of oxygen function beyond the phenol. Key precursor for acetaminophen synthesis. Covered by additional U.S. note 3 for this subheading.

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

Include FDA Drug Master File references if destined for pharmaceutical use to expedite customs

Declare exact ether/ester structure to prevent shift to heading 2917 for acyclic polycarboxylic derivatives

Ensure no added solvents render it a preparation under Chapter 38