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Dipropylamine Phosphate

Dipropylamine phosphate salt falls under HTS 2921.19.11.00 as a salt of di-propylamine. Used in flame retardant formulations.

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.

2835.29Lower: 16.6% vs 137.5%

If purely phosphate classification attempted

Organic base salts classified with organic component per note (C)(2), not inorganic phosphates.

3824.99Lower: 17.5% vs 137.5%

If diluted in water beyond note (d) limits

Excessive dilution for safety moves to preparations in Chapter 38.

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 phosphate salt formation but classify per organic amine component

• Solid form may require anti-caking agent justification under note (f)

• Test for heavy metals; exceedances trigger hazardous waste declarations