Amfepramone (INN), methadone (INN) and normethadone (INN); salts thereof
Oxygen-function amino-compounds. > Amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof: > Amfepramone (INN), methadone (INN) and normethadone (INN); salts thereof > Amfepramone (INN), methadone (INN) and normethadone (INN); salts thereof
Duty Rate (from China)
Products classified under Tariff item 2922.31.00
Amfepramone Hydrochloride
Amfepramone hydrochloride, also known as diethylpropion HCl, is a sympathomimetic amine used as an appetite suppressant in weight loss treatments. It is the salt of amfepramone (INN), an amino-ketone with an oxygen function, and is classified under tariff item 2922.31.00 as a salt of a named INN compound.
Diethylpropion Hydrochloride
Diethylpropion hydrochloride is the INN amfepramone HCl, used as a short-term anorectic agent in obesity management. It is an amino-ketone with an oxygen function and is explicitly covered by tariff item 2922.31.00 as a salt of amfepramone (INN).
Methadone Hydrobromide
Methadone hydrobromide is an alternative salt of methadone, used in pharmaceutical preparations for maintenance therapy in addiction treatment. It is a salt of methadone (INN), an amino-ketone, and is classified under tariff item 2922.31.00 as a salt of a named INN compound.
Methadone Hydrochloride
Methadone hydrochloride is the salt form of methadone, a synthetic opioid used primarily for opioid use disorder treatment and pain management. It is a chemically defined amino-ketone with an oxygen function and is explicitly listed under tariff item 2922.31.00 as a salt of methadone (INN).
Methadone Mesylate
Methadone mesylate is a methanesulfonic acid salt of methadone, used in liquid formulations for pain relief and substitution therapy. It is a salt of methadone (INN) and is classified under tariff item 2922.31.00 per chapter note 5(C)(1), which directs salts to the heading of the organic compound.
Methadone Phosphate
Methadone phosphate provides a buffered salt form for oral solutions in opioid maintenance programs. It is a salt of methadone (INN) and is classified under tariff item 2922.31.00 as a salt of a named amino-ketone, per the salt rules in chapter note 5.
Normethadone Hydrochloride
Normethadone hydrochloride is the salt of normethadone, a methadone analog studied for analgesic properties and opioid research. It is explicitly covered by tariff item 2922.31.00 as a salt of normethadone (INN), an amino-ketone with an oxygen function.
Normethadone Mesylate
Normethadone mesylate is employed in pharmacological research as a methadone metabolite analog. It is a salt of normethadone (INN) and is classified under tariff item 2922.31.00 as an amino-ketone salt with an oxygen function, per chapter note 5(C)(1).