Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof
Heterocyclic compounds with nitrogen hetero-atom(s) only. > Other: > Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof > Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof
Duty Rate (from China)
Products classified under Tariff item 2933.91.00
Alprazolam Base USP
Alprazolam base in USP reference standard form, a triazolobenzodiazepine used to treat anxiety and panic disorders. Its specific nitrogen heterocyclic structure places it under tariff item 2933.91.00 as alprazolam (INN).
Alprazolam Powder
Alprazolam powder is a pharmaceutical-grade benzodiazepine used to treat anxiety and panic disorders. As a chemically defined heterocyclic compound with nitrogen hetero-atoms, it is specifically named under tariff item 2933.91.00. This bulk API is imported for formulation into finished dosage forms.
Chlordiazepoxide HCl API
Chlordiazepoxide hydrochloride, the first benzodiazepine discovered, used for anxiety and alcohol withdrawal. This salt form is classified under tariff item 2933.91.00 as a salt of chlordiazepoxide (INN).
Clonazepam Micronized Powder
Micronized clonazepam powder, a benzodiazepine used in antiepileptic and antipanic formulations. Its particle size enhances bioavailability, but it remains classified under tariff item 2933.91.00 as clonazepam (INN).
Clorazepate Dipotassium Salt
Clorazepate dipotassium salt, a prodrug that hydrolyzes to desmethyldiazepam in the stomach. It is classified under tariff item 2933.91.00 as a salt of clorazepate, a named compound in the item.
Diazepam USP Grade
Diazepam USP grade is a high-purity benzodiazepine used for anxiety, muscle spasms, and seizure control. This chemically defined heterocyclic nitrogen compound is explicitly named in tariff item 2933.91.00. It is imported in bulk as an active pharmaceutical ingredient for further processing.
Diazepam USP Powder
Pharmaceutical grade diazepam powder, a benzodiazepine used for anxiolytic, muscle relaxant, and sedative effects. It is classified under tariff item 2933.91.00 as diazepam (INN), a heterocyclic compound with nitrogen atoms.
Lorazepam API
Lorazepam API is a short-acting benzodiazepine active pharmaceutical ingredient for anxiety treatment. As a pure heterocyclic nitrogen compound, it is specifically named under tariff item 2933.91.00. It is imported in bulk for compounding into tablets and other dosage forms.
Lorazepam API Crystals
High-purity lorazepam API in crystalline form, used in antianxiety medications and anesthesia premedication. It falls under tariff item 2933.91.00 as lorazepam (INN), a 1,4-benzodiazepine derivative.
Lorazepam Base for Research Use
Lorazepam chemical reference standard supplied in small quantities for analytical and research laboratory use. It is classified under tariff item 2933.91.00 as a chemically defined lorazepam meeting Chapter 29 requirements for separate organic compounds.
Lorazepam Sodium Salt
Lorazepam sodium, the sodium salt form of lorazepam, used as an intermediate in injectable pharmaceutical formulations. It falls under tariff item 2933.91.00 per Chapter 29 notes classifying salts of named compounds with the parent compound.
Lorazepam USP Powder
Pure lorazepam active pharmaceutical ingredient (API) in powder form meeting United States Pharmacopeia standards, used in manufacturing anti-anxiety medications. It is classified under tariff item 2933.91.00 as lorazepam (INN).
Lorazepam with Stabilizer Additive
Lorazepam API with added pharmaceutical stabilizer to prevent degradation during transport. It remains classified under tariff item 2933.91.00 as the stabilizer is solely for preservation, not rendering it suitable for a specific use.
Midazolam Hydrochloride
Midazolam hydrochloride is a water-soluble salt of midazolam, a benzodiazepine used for sedation and anesthesia. As a salt of a named INN, it is classified under tariff item 2933.91.00 per Chapter 29 salt classification rules. This API is used in injectable formulations.
Midazolam Hydrochloride Powder
Midazolam hydrochloride powder, a water-soluble salt form for parenteral sedation and anesthesia induction. It is classified under tariff item 2933.91.00 as a salt of midazolam (INN), per Chapter 29 salt classification rules.
Oxazepam Crystals
Oxazepam crystals are a crystalline form of oxazepam, an intermediate-acting benzodiazepine for anxiety. This chemically defined heterocyclic compound is specifically named in tariff item 2933.91.00. The bulk crystals are for pharmaceutical processing into finished products.
Oxazepam Micronized API
Micronized oxazepam active ingredient for antianxiety and alcohol withdrawal treatment. It classifies under tariff item 2933.91.00 as oxazepam (INN), featuring a benzodiazepine-2-one structure.
Pharmaceutical Grade Lorazepam API
High-purity lorazepam active pharmaceutical ingredient certified for human medicinal use, meeting cGMP standards. It is specifically classified under tariff item 2933.91.00 as the named compound lorazepam (INN).
Temazepam Base
Temazepam base is a pure benzodiazepine metabolite used for insomnia treatment. Tariff item 2933.91.00 covers this named INN heterocyclic nitrogen compound in pure form. It is imported for conversion to salts or direct formulation into dosage forms.
Temazepam USP Reference Standard
Certified USP reference standard temazepam for hypnotic treatment of insomnia. It is specifically listed under tariff item 2933.91.00 as temazepam (INN), a 3-hydroxy benzodiazepine with a nitrogen heterocyclic ring system.
Triazolam Pure
Triazolam pure is a high-purity, short-acting benzodiazepine hypnotic for insomnia. It falls under tariff item 2933.91.00 as a specifically named INN compound with a nitrogen heterocyclic structure. This API is used in immediate-release tablet production.
Triazolam Pure Compound
High-purity triazolam for short-term insomnia treatment, the shortest-acting benzodiazepine. It is classified under tariff item 2933.91.00 as triazolam (INN) with a triazolo ring fused to a benzodiazepine core.