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Piperonylacetone (PAK)

Piperonylacetone, synonymous with 1-(1,3-benzodioxol-5-yl)propan-2-one, is a pale yellow liquid chemical intermediate used in organic synthesis. It falls precisely under HTS 2932.92.00.00 due to its exact chemical structure matching the tariff subheading for this specific heterocyclic ketone with benzodioxole moiety.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³China6.5%+37.5%44%
πŸ‡²πŸ‡½Mexico6.5%+10.0%16.5%
πŸ‡¨πŸ‡¦Canada6.5%+10.0%16.5%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2914Lower: 16.5% vs 44%

If for bulk industrial ketone imports without heterocyclic emphasis

Aromatic ketones classify in 2914 if not specifically heterocyclic with oxygen atoms qualifying for later Chapter 29 heading 2932.

2932Same rate: 44%

If imported with stabilizer/anti-dusting agent per Chapter 29 note (f)

Other heterocyclic compounds with oxygen hetero-atoms; additives don't change classification if solely for preservation/transport.

Not sure which classification is right?

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

Import Tips & Compliance

β€’ Submit IUPAC name confirmation and synonym list (including PMK, piperonylacetone) in entry documentation to match tariff description exactly

β€’ Declare as 'chemical intermediate - not for direct consumer use' to avoid DEA scrutiny given its listing as List I chemical

β€’ Watch for re-export requirements; obtain import permit if transshipping through regulated jurisdictions