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Benzoylformic Acid

Benzoylformic acid (phenylglyoxylic acid) is an aromatic alpha-keto acid with both carboxylic and ketone groups, falling under HTS 2918.30.90.00 for carboxylic acids with ketone function. It serves as a key intermediate in organic synthesis and pharmaceutical production.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+133.8%137.5%
🇲🇽Mexico3.7%+106.3%110%
🇨🇦Canada3.7%+106.3%110%
🇩🇪GermanyFree+21.3%21.3%
🇯🇵JapanFree+23.8%23.8%

Alternative Classifications

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

2916.31.20.00Lower: 44% vs 137.5%

If considered a benzoic acid derivative with minor ketone impurity

Benzoic acids (2916) precede 2918 numerically, but keto function takes precedence per classification rules.

3824.99Lower: 17.5% vs 137.5%

If imported as technical grade with >5% impurities

Mixtures not chemically defined fall under 3824 as prepared chemical products.

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

• Label containers with UN number for proper hazmat classification as organic peroxide precursor

• Submit Certificate of Analysis (CoA) verifying >98% purity to prevent reclassification as mixtures

• Declare REACH compliance if originating from EU to facilitate customs processing