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Stabilized Hexabromobiphenyl for Export (with Anticaking Agent)

Hexabromobiphenyl with 0.5% anticaking agent added per Chapter 29 note (f) for preservation during transport. Remains classified under HTS 2903.94.00.00 as the primary chemically defined compound. Intended for integration into polyurethane foams.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.5%+37.5%43%
🇲🇽Mexico5.5%+10.0%15.5%
🇨🇦Canada5.5%+10.0%15.5%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

3824.99Lower: 17.5% vs 43%

If anticaking agent >2% or added for reasons beyond transport

Excess additives render product a chemical preparation of Chapter 38 rather than pure compound.

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 anticaking agent percentage (<1%) and purpose to satisfy chapter note (f) requirements

• Obtain prior TSCA pre-manufacture notice if first import to US market

• Avoid plastic bag retail packaging which could trigger Chapter 39 classification