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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

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

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