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Sulphonamides. > Steroidal hormones, their derivatives and structural analogues: > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 2937.90
Adrenaline Hydrochloride EP Grade
Adrenaline hydrochloride EP grade is a pharmacopoeia-compliant salt of epinephrine, a catecholamine hormone. It is used primarily for hormonal effects in emergency auto-injectors, and as a bulk chemical it falls under this tariff item.
2937.90.00Dobutamine Hydrochloride
Dobutamine hydrochloride is a synthetic catecholamine derivative used primarily as a hormone for cardiac stress testing and heart failure. As a structural analogue of natural catecholamine hormones, it falls under this tariff item when in bulk form.
2937.90.00Dopamine Hydrochloride
Dopamine hydrochloride is the salt of dopamine, a natural catecholamine hormone used primarily for renal perfusion in shock therapy. As a chemically defined hormone salt in bulk form, it is classifiable under this tariff item.
2937.90.00Epinephrine Base Pure (>99%) Pharmaceutical Grade
Epinephrine free base in highly purified form (>99%) is a separate chemically defined catecholamine hormone. It is used primarily for its hormonal effects in pharmaceutical synthesis of injectables and inhalers, and is not put up in measured doses or for retail sale.
2937.90.00Epinephrine Bitartrate
Epinephrine bitartrate is the bitartrate salt of epinephrine, a catecholamine hormone used primarily for emergency treatment of anaphylaxis and cardiac arrest. As a bulk chemical salt, it falls under this tariff item.
2937.90.00Epinephrine Bitartrate Powder USP
Epinephrine bitartrate powder is the bitartrate salt of epinephrine, a catecholamine hormone. As an inorganic salt of an organic compound, it is classified with the parent hormone under Chapter 29, and is used primarily for hormonal effects in compounded pharmaceuticals.
2937.90.00Epinephrine HCl Powder for Injection
This sterile lyophilized epinephrine hydrochloride powder for reconstitution is a bulk hormone salt for hospital pharmacy use. As a chemically defined catecholamine hormone salt, it is classifiable under this tariff item when not in measured doses.
2937.90.00Epinephrine Hydrochloride USP Grade
Pharmaceutical-grade epinephrine hydrochloride is a catecholamine hormone salt used primarily for its hormonal effects in emergency medicine. As a bulk chemical, it is classified under this tariff item, not in dosage forms.
2937.90.00Epinephrine Injection USP 1mg/mL
This sterile injectable solution of epinephrine is a hormone preparation in a measured dose form. Although epinephrine itself is a Chapter 29 hormone, the injection format falls under heading 30.04 by virtue of section note 2, not under this tariff item.
2937.90.00Epinephrine Nasal Spray Solution 0.5%
This epinephrine nasal spray solution is a ready-to-use hormone preparation in a dosage form. While the active ingredient is a catecholamine hormone, the retail-ready nasal spray format places it under heading 30.04 per section note 2, not under this tariff item.
2937.90.00Isoproterenol Hydrochloride
Isoproterenol hydrochloride is a synthetic catecholamine hormone derivative used primarily for bronchospasm relief. As a structural analogue of natural catecholamine hormones, it is classifiable under this tariff item when in bulk form.
2937.90.00L-Epinephrine Hydrochloride Pharmaceutical
L-Epinephrine hydrochloride is the biologically active enantiomer of epinephrine, a catecholamine hormone. This chemically defined salt is used primarily for hormonal effects in cardiac resuscitation, and as a bulk chemical it falls under this tariff item.
2937.90.00Levodopa (L-DOPA)
Levodopa (L-DOPA) is a direct precursor and structural analogue of dopamine, functioning as a catecholamine hormone prodrug. As a chemically defined organic compound used primarily for hormonal effects, it falls under this tariff item when in bulk form.
2937.90.00Racemic Epinephrine Aerosol Solution
This racemic mixture of L- and D-epinephrine in aerosol form is a mixture of isomers of a single organic compound, which Chapter 29 note 1(b) includes. It is used primarily as a hormone for pediatric croup therapy, though the aerosol format may affect classification.
2937.90.00Synthetic L-Epinephrine Hydrochloride
Synthetic L-epinephrine hydrochloride is a chemically defined catecholamine hormone salt used primarily as a vasopressor. As an inorganic salt of an organic compound, it is classified with the parent hormone under Chapter 29, provided it is not in measured doses.