Pentobarbital Free Acid Form
Pentobarbital free acid form is a barbiturate with a pyrimidine ring, explicitly listed in tariff item 2933.53.00 as pentobarbital (INN). It is used as an intermediate in the synthesis of injectable formulations. As a separate chemically defined organic compound, it falls under Chapter 29.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is a different pyrimidine compound not specifically named.
Residual subheading for other pyrimidine-containing compounds.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify the product is in free acid form and not a salt, as salts are also covered but may have different handling
• Secure a controlled substance import permit from Health Canada
• Clearly label the product as pentobarbital free acid for CBSA inspection
Related Products under Tariff item 2933.53.00
Amobarbital USP Powder
Amobarbital USP powder is an intermediate-acting barbiturate with a pyrimidine ring, used as a sedative and hypnotic. It is explicitly named in tariff item 2933.53.00, which covers amobarbital (INN) and its salts. Imported as a USP-grade powder for pharmaceutical manufacturing, it meets the chapter's definition of a separate chemically defined organic compound.
Barbital Sodium Crystals
Barbital sodium crystals are the sodium salt of barbital, a barbiturate with a pyrimidine ring, explicitly listed in tariff item 2933.53.00. Used in research and legacy pharmaceutical formulations, this crystalline powder is a separate chemically defined organic compound. The salt form is covered by the tariff item's inclusion of salts of barbital.
Butalbital Pharmaceutical Grade
Butalbital pharmaceutical grade is a barbiturate with a pyrimidine ring, explicitly named in tariff item 2933.53.00. It is used in combination products for tension headaches, such as with acetaminophen and caffeine. Imported in bulk for pharmaceutical manufacturing, it qualifies as a separate chemically defined organic compound.
Pentobarbital Sodium USP Grade
Pentobarbital sodium USP grade is the sodium salt of pentobarbital, a short-acting barbiturate with a pyrimidine ring, explicitly covered in tariff item 2933.53.00. It is used for anesthesia and euthanasia in veterinary and medical settings. The salt is included in the tariff item's scope as a salt of pentobarbital.
Phenobarbital Sodium Powder
Phenobarbital sodium powder is the sodium salt of phenobarbital, a barbiturate with a pyrimidine ring, explicitly listed in tariff item 2933.53.00. It is used primarily as an anticonvulsant and sedative. The salt form is covered by the tariff item's inclusion of salts of phenobarbital.
Secobarbital Sodium Bulk API
Secobarbital sodium bulk API is a short-acting hypnotic barbiturate salt with a pyrimidine ring, explicitly named in tariff item 2933.53.00. It is used in pharmaceutical manufacturing for sleep induction medications. As a pure salt, it qualifies as a separate chemically defined organic compound under Chapter 29.