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Phenobarbital Sodium Powder

Phenobarbital sodium is the sodium salt of phenobarbital, used in injectable formulations and as an intermediate in pharmaceutical manufacturing. It is a salt of a barbituric acid derivative, classifying under tariff item 2933.54.00.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—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.

2933.59.00Same rate: Free

If the product is a different pyrimidine derivative

Other pyrimidine-ring compounds not based on barbituric acid.

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

• Ensure the product is not put up in measured doses for retail sale, which would fall under heading 30.04

• Verify the controlled substance status with Health Canada

• Provide a detailed product specification sheet to customs