3902.90.00/Isotactic Polybutene Powder/Germany

Isotactic Polybutene Powder from Germany

Isotactic polybutene powder, a stereoregular olefin homopolymer, is classified under HTS 3902.90.00 for other olefins in primary powder form suitable for compounding. Monomer purity exceeds chapter note requirements. Applied in sealants and electrical insulation.

Duty Rate — Germany → 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

• Specify tacticity (isotactic >90%) in documentation to avoid rubber classification; use anti-static bags for powder handling

• Comply with REACH-like labeling for EU-origin resins

• Monitor particle size distribution for dust explosion risks

Isotactic Polybutene Powder from Germany — Import Duty Rate | HTS 3902.90.00