Normethadone Hydrochloride from Mexico
Normethadone hydrochloride is the salt of normethadone, a methadone analog studied for analgesic properties and opioid research. It is explicitly covered by HTS 2922.31.00.00 as a listed amino-ketone salt with oxygen function, excluding multi-oxygen types. Fits chapter scope for separate organic compounds.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Secure research-use exemption or IRB approval for imports; include impurity profiles <0.1%; avoid bulk packaging mislabeled as general solvents