New

Ask Wove anything about tariffs.

Try Tariff Assistant

Spermaceti Wax Substitute

Modern spermaceti substitutes are refined cetacean-like waxes (often synthetic mimics), classified as other insect or animal waxes under HTS 1521.90.40.00.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+20.0%20%
🇲🇽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.

1521.90Same rate: 20%

If fully synthetic

Synthetic wax substitutes fall outside natural waxes.

3401.20.00.00Higher: 37.5% vs 20%

If soap-like

Any soapstock residues go to Chapter 34.

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

• Clarify 'substitute' vs. true spermaceti to avoid marine mammal import bans

• Include chemical composition to prove non-whale origin