Lorazepam Powder
Lorazepam is a 1,4-benzodiazepine used for anxiety disorders and sedation, featuring a fused heterocyclic nitrogen ring system. As a bulk active pharmaceutical ingredient primarily affecting the CNS, it qualifies under this HTS subheading for aromatic CNS drugs. Imported typically for pharmaceutical formulation.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as antidepressant rather than anxiolytic
Other CNS therapeutic classes have specific earlier subheadings
If pre-mixed with excipients for hospital use
Immunological or antisera products in Chapter 30, but bulk APIs stay in Chapter 29
If considered primarily a carboxamide derivative
Parent carboxamide compounds classified by functional group in 2924 before heterocyclics
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Import Tips & Compliance
• Include Schedule IV controlled substance documentation; ensure 99%+ purity certification; avoid retail packaging to prevent Chapter 30 reclassification
Related Products under HTS 2933.99.70.00
Diazepam USP
Diazepam is a benzodiazepine derivative classified as a heterocyclic compound with nitrogen hetero-atoms, specifically an aromatic fused ring system. It acts primarily on the central nervous system as an anxiolytic, muscle relaxant, and anticonvulsant. This pharmaceutical falls under HTS 2933.99.70.00 as a drug affecting the CNS.
Clonazepam API
Clonazepam, a nitrobenzodiazepine anticonvulsant, contains fused heterocyclic rings with nitrogen hetero-atoms only. Primarily used for seizure disorders and panic attacks via CNS depression. Bulk powder form for drug manufacturing classified here as aromatic CNS drug.
Alprazolam Bulk Chemical
Alprazolam, a triazolobenzodiazepine for anxiety and panic disorders, features a unique fused heterocyclic system with nitrogen atoms. Acts on GABA receptors in CNS; imported as micronized powder for tablet production under this CNS drug subheading.
Zolpidem Tartrate API
Zolpidem, an imidazopyridine hypnotic, contains non-benzodiazepine heterocyclic nitrogen rings affecting CNS sleep centers. Used for short-term insomnia treatment; bulk tartrate salt form classified as aromatic CNS drug per chapter notes on salts.
Triazolam Micronized Powder
Triazolam, short-acting benzodiazepine for insomnia, features triazolo-fused heterocyclic nitrogen system. CNS depressant imported as micronized API for rapid dissolution in formulations under this tariff provision.
Midazolam Hydrochloride
Midazolam HCl, water-soluble benzodiazepine for sedation and anesthesia, contains imidazobenzodiazepine nitrogen heterocycles. CNS effects via GABA enhancement; hydrochloride salt follows parent base classification.