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Stearic Acid Methyl Ester

Stearic acid methyl ester (methyl stearate) is the methyl ester of stearic acid, used in biodiesel production, cosmetics, and as a chemical intermediate. It qualifies under HTS 2915.70.0150 as an 'other' ester of stearic acid.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5%+37.5%42.5%
🇲🇽Mexico5%+10.0%15%
🇨🇦Canada5%+10.0%15%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

3826.00Lower: 19% vs 42.5%

If when used as biodiesel blend

Biodiesel mixtures exceeding pure ester classification go to 3826.

1518.00Lower: 20.5% vs 42.5%

If derived from vegetable oil incomplete transesterification

Fatty acid esters from natural oils may classify under Chapter 15.

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

• Provide GC-MS analysis confirming C18 methyl ester composition

• Declare biodiesel feedstock status for potential duty exemptions

• Ensure proper UN packaging for flammable liquid transport