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Naphthoic Acid

1-Naphthoic acid is a bicyclic aromatic monocarboxylic acid used in dye intermediates and pharmaceuticals. Under HTS 2915.90.20.00 as other aromatic monocarboxylic acid.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.5%+132.0%137.5%
🇲🇽Mexico5.5%+104.5%110%
🇨🇦Canada5.5%+104.5%110%
🇩🇪GermanyFree+19.5%19.5%
🇯🇵JapanFree+22.0%22%

Alternative Classifications

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

2902.90.30Lower: 37.5% vs 137.5%

If classified as cyclic hydrocarbon derivative

Naphthalene carboxylic acids sometimes argued under hydrocarbons if acid minor.

3204.17.20.00Lower: 31.5% vs 137.5%

If used as pigment intermediate

Synthetic organic luminophores exclude chapter 29 per note 2(g).

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

• Specify naphthoic acid position (1- vs 2-) to avoid isomer misclassification

• TSCA inventory confirmation for U.S. manufacture/use

• High melting point (160°C); purity specs prevent mixture classification