Phenylbutazone API
Phenylbutazone is an aromatic imine derivative used as a non-steroidal anti-inflammatory drug for veterinary and human pain relief. Classified under HTS 2925.29.20.00 as a drug with imine-function in its aromatic structure. Imported as bulk powder for tablet manufacturing.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| π¨π³China | 6.5% | +25.0% | 31.5% |
| π²π½Mexico | 6.5% | β | 6.5% |
| π¨π¦Canada | 6.5% | β | 6.5% |
| π©πͺGermany | 6.5% | β | 6.5% |
| π―π΅Japan | 6.5% | β | 6.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified primarily by carboxamide function
Carboxyamide compounds in 2924 take precedence if that function occurs later in numerical order.
If for nucleic acid derivative drugs
Nucleic acids and derivatives classified in 2934 regardless of imine functionality.
If mixture exceeds 95% purity threshold
Technical grade mixtures fall under 3824 if not meeting 'separate chemically defined' criteria.
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Import Tips & Compliance
β’ Include veterinary drug approval documentation if for animal use; human use requires Rx status
β’ Provide polymorph characterization to prevent classification disputes under crystal form rules
β’ Ensure proper DEA import permit for controlled substance precursors if applicable
Related Products under HTS 2925.29.20.00
Glipizide Active Pharmaceutical Ingredient
Glipizide is an aromatic imine-function compound used as the active ingredient in oral antidiabetic medications for type 2 diabetes treatment. It falls under HTS 2925.29.20.00 as a drug classified among aromatic imines and their derivatives. This bulk API is imported for pharmaceutical formulation into tablets.
Sulfadiazine API
Sulfadiazine is an aromatic imine-function sulfonamide antibiotic used for toxoplasmosis and bacterial infections. It qualifies under HTS 2925.29.20.00 as a drug with primary imine characteristics in its molecular structure. Bulk imported for hospital pharmacy compounding.
Aprindine Hydrochloride API
Aprindine hydrochloride is an aromatic imine antiarrhythmic drug used for ventricular arrhythmias. Falls under HTS 2925.29.20.00 as a hydrochloride salt of an imine-function compound designated as a drug. Imported for cardiac medication manufacturing.
Dapiprazole API
Dapiprazole is an aromatic imine alpha-adrenergic blocker used in ophthalmic solutions for miosis reversal. Classified under HTS 2925.29.20.00 as a drug with imine-function aromatic structure. Bulk API for eye drop formulation.
Famotidine API
Famotidine is an aromatic imine-function histamine H2-receptor antagonist used for acid reflux treatment. It qualifies for HTS 2925.29.20.00 as a drug with carboxyimide and imine characteristics. Widely imported for generic antacid tablet production.