Papaverine Hydrochloride
Papaverine hydrochloride is an opium alkaloid salt used as a smooth muscle relaxant. Falls under HTS 2939.19.5000 as an unspecified opium alkaloid derivative salt, per chapter notes on organic salts classification.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇨🇦Canada | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in injectable dosage forms
Parenteral medicaments containing papaverine classify as finished pharmaceuticals.
If containing heterocyclic ring structures qualifying for earlier headings
Chapter note prioritizes numerically last applicable heading, but specific heterocycles may precede.
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Import Tips & Compliance
• Include stability data and storage requirements in shipping documents for temperature-sensitive APIs
• Cross-check against DEA quotas for legitimate medical use quantities
• Use tamper-evident packaging to meet controlled substance transport security standards
Related Products under HTS 2939.19.50.00
Codeine Phosphate
Codeine phosphate is a salt of codeine, an opium alkaloid used as a pain reliever and cough suppressant. It falls under HTS 2939.19.5000 as a derivative salt of an opium alkaloid, specifically within 'other' opium alkaloid derivatives not elsewhere specified. This classification applies to pure chemical forms for pharmaceutical use.
Codeine Sulfate
Codeine sulfate is the sulfate salt form of codeine, commonly used in prescription analgesics. Classified under HTS 2939.19.5000 as an 'other' derivative salt of opium alkaloids per Chapter 29 notes on salts. This covers bulk chemical imports for drug manufacturing.
Noscapine Hydrochloride
Noscapine hydrochloride, derived from opium, serves as an antitussive agent without narcotic effects. It qualifies under HTS 2939.19.5000 as an 'other' opium alkaloid salt, fitting Chapter 29's scope for chemically defined alkaloid derivatives.
Naloxone Hydrochloride
Naloxone hydrochloride, a synthetic opium alkaloid derivative, acts as an opioid overdose reversal agent. Classified in HTS 2939.19.5000 as a reproduced-by-synthesis opium alkaloid salt under 'other' derivatives.
Naltrexone Hydrochloride
Naltrexone hydrochloride is a synthetic derivative of opium alkaloids used in addiction treatment. It fits HTS 2939.19.5000 as a salt of reproduced opium alkaloids, excluded from earlier specific headings.
Dihydrocodeine Tartrate
Dihydrocodeine tartrate, a semi-synthetic opium alkaloid salt, provides analgesic and antitussive effects. Covered by HTS 2939.19.5000 as an 'other' opium derivative salt per classification rules for salts.