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Chlorinated Propane Foam Blowing Agent

Mixture containing dichloropropanes for polyurethane foam expansion in insulation manufacturing. 3827.90.10.00 covers such NESOI chlorinated propane derivative preparations.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+37.5%44%
🇲🇽Mexico6.5%+10.0%16.5%
🇨🇦Canada6.5%+10.0%16.5%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

2903Lower: 18% vs 44%

If highly pure single compound

Pure halogenated propane derivatives classified individually in Chapter 29.

3811.90.00.00Same rate: 44%

If used in anti-knock fuel additives

Fuel-specific chemical preparations shift to 3811.

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

• Ozone-depleting substance declarations required under Clean Air Act

• Ensure no HCFC/HFC additives to maintain 'chlorinated only' status

• Bulk shipments risk reclassification as 2903 if purity >98%