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Stabilized β-Naphthol for Transport

β-Naphthol with added stabilizer to prevent oxidation during shipping, remaining a chemically defined compound. HTS 2907.15.30.00 applies per Chapter 29 note (f) allowing stabilizers for preservation.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+37.5%37.5%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

3824.99.39Same rate: 37.5%

If stabilizer additions exceed Chapter 29 allowances

Excess additives create chemical mixtures/preparations outside pure compound scope.

2907.15Same rate: 37.5%

If stabilized α-Naphthol

Specific isomer subheadings separate α and β-Naphthol even with identical stabilizers.

3105.51.00Lower: 25% vs 37.5%

If fertilizer admixture mistaken

Naphthol mixtures for ag use exclude from Chapter 29 per note exclusions.

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

• Document stabilizer type/concentration <1% and purpose strictly for preservation to qualify under note (f)

• Avoid colorants or odor agents unless solely for safety/ID per note (g)

• Test for stabilizer reaction products that could alter chemical definition