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4-Phenylbutyric Acid

4-Phenylbutyric acid is a saturated acyclic monocarboxylic acid with a phenyl substituent on the butanoic acid chain. It is classified under this tariff item as an aromatic derivative of butanoic acid.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFreeβ€”Free
πŸ‡²πŸ‡½MexicoFreeβ€”Free
πŸ‡ΊπŸ‡ΈUnited StatesFreeβ€”Free
πŸ‡©πŸ‡ͺGermanyFreeβ€”Free
πŸ‡―πŸ‡΅JapanFreeβ€”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.

2915.90.00Same rate: Free

If the product is not a butanoic acid derivative

Other saturated acyclic monocarboxylic acids and derivatives are classified here.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

β€’ Classify the product as a butanoic acid derivative and include the chemical name and CAS number on shipping documents

β€’ If the product is for pharmaceutical use, ensure compliance with Health Canada regulations

β€’ Be prepared to provide a Certificate of Analysis to confirm purity and identity