3902.90.00.50/High MW Polyisobutene Pellets/Japan

High MW Polyisobutene Pellets from Japan

High molecular weight polyisobutene pellets (>95% isobutene units) for asphalt modification and sealants, under HTS 3902.90.0050 as primary 'other' olefins. Its viscosity index makes it ideal for industrial modifiers. Meets strict polymer purity notes.

Duty Rate — Japan → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Certify molecular weight distribution for classification support

• Prevent contamination with fillers that could trigger 3824

• Label with flash point data for hazmat compliance

High MW Polyisobutene Pellets from Japan — Import Duty Rate | HTS 3902.90.00.50