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Potassium Benzoate Crystals

Potassium benzoate, the potassium salt of benzoic acid, qualifies as an aromatic monocarboxylic acid salt under HTS 2916.31.11.90. Primarily used in acidic beverages as a preservative alternative to sodium benzoate.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+37.5%44%
🇲🇽Mexico6.5%+10.0%16.5%
🇨🇦Canada6.5%+10.0%16.5%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

3105.30.00.00Lower: 25% vs 44%

If marketed specifically as fertilizer additive

End-use determines classification; agricultural chemical preparations go to Chapter 31.

3824.99Lower: 17.5% vs 44%

If supplied as aqueous solution >50% concentration

Chemical preparations in solution form classified separately from pure compounds.

2916.39Lower: 19% vs 44%

If other aromatic monocarboxylic acid salt, not benzoic

Different parent acids use separate subheadings within 2916.39.

Not sure which classification is right?

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

Import Tips & Compliance

• Include CAS number 582-25-2 on commercial invoice and SDS for customs verification

• Verify compliance with FDA food contact regulations (21 CFR 184.1733) before import

• Avoid packaging that suggests retail sale to prevent reclassification under Chapter 38