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Stabilized Liquefied Butadiene

Liquefied butadiene with polymerization inhibitors (TBPE/PPP) to maintain stability during storage and shipping. Classified under HTS 2711.14.00.40 as butadiene despite minor stabilizers, as they don't change principal character.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+25.0%25%
🇲🇽MexicoFree—Free
🇨🇦CanadaFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

Alternative Classifications

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

3824.99Lower: 17.5% vs 25%

If stabilizer additives exceed principal hydrocarbon weight

High additive content shifts classification to chemical preparations.

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

• Disclose stabilizer type/concentration in entry docs; maintain <50 ppm iron content per specs; avoid high-temperature ports to prevent auto-polymerization