Other

Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: > Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused: > Other: > Drugs: > Other

Duty Rate (from China)

6.5%
MFN Base Rate6.5%

Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Total Effective Rate6.5%

Products classified under HTS 2934.30.27.00

Promethazine Hydrochloride

Promethazine hydrochloride is a phenothiazine derivative used primarily as an antihistamine, antiemetic, and sedative drug. It contains a phenothiazine ring-system and falls under HTS 2934.30.27.00 as a chemically defined other drug of this class, distinct from antipsychotics like those in 2934.30.22.

Promethazine Theoclate

Promethazine theoclate, a salt form of promethazine with theophylline-8-chlorotheophyllinate, serves as an antiemetic medication. Classified under HTS 2934.30.27.00 per Chapter 29 note (C)(1) for salts of organic compounds following the base compound's heading.

Ethopropazine Hydrochloride

Ethopropazine hydrochloride is a phenothiazine anticholinergic used for Parkinson's disease symptoms. It qualifies under HTS 2934.30.27.00 as an 'other' phenothiazine drug, separate from antipsychotics.

Isothipendyl Hydrochloride

Isothipendyl hydrochloride, a phenothiazine antihistamine, is used for allergies and as a sedative. Falls under HTS 2934.30.27.00 as a non-antipsychotic phenothiazine drug per the heading's 'other drugs' provision.

Prochlorperazine Edisylate

Prochlorperazine edisylate, a phenothiazine antiemetic with some antipsychotic properties, is classified as 'other' under HTS 2934.30.27.00 when imported as bulk API rather than specifically listed antipsychotics.

Thiethylperazine Malate

Thiethylperazine malate is a phenothiazine derivative used exclusively as an antiemetic. It qualifies for HTS 2934.30.27.00 as an other phenothiazine drug, following Chapter 29 rules for acid salts.

Phenothiazine API USP Grade

Pure phenothiazine (C12H9NS), the parent compound of the ring system, imported as USP-grade active pharmaceutical ingredient. Classified under HTS 2934.30.27.00 as the base structure for drug synthesis.

Trimeprazine Tartrate

Trimeprazine tartrate, a phenothiazine antihistamine and antipruritic, is used in allergy treatment. Falls under HTS 2934.30.27.00 as other phenothiazine drugs per salt classification rules.

Oxomemazine Base

Oxomemazine, a phenothiazine antihistamine with sedative properties, imported as free base API. Classified in HTS 2934.30.27.00 as chemically defined non-antipsychotic phenothiazine.

Diethazine Hydrochloride

Diethazine hydrochloride, an older phenothiazine anticholinergic used for extrapyramidal symptoms. Qualifies under HTS 2934.30.27.00 as other drug of the phenothiazine class.