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.
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 monthly implant or oral tablet form
Controlled-release pharmaceutical dosage forms classify as medicaments.
If qualifying as sugar ethers/esters of alkaloids
Chapter notes specify later classification for certain modified derivatives.
Not sure which classification is right?
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Import Tips & Compliance
• Verify API meets cGMP standards with full batch testing certificates
• Include end-user statements for legitimate medical research or manufacturing
• Avoid bulk packaging over 25kg to prevent special handling surcharges
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.
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.
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.
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.