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3902.90.00/Liquid Polybutene L-14E/Germany

Liquid Polybutene L-14E from Germany

Liquid polybutene L-14E (viscosity 140 cSt) is a low molecular weight olefin polymer imported under HTS 3902.90.00 for use in lubricants and caulks. Isobutylene monomer >95% by weight in primary liquid form.

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%
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Import Tips

• Classify as UN1268 liquid per DOT; provide flash point data (>200°C)

• Avoid drum linings reactive with olefins

• Temperature-control shipments above 15°C

Liquid Polybutene L-14E from Germany — Import Duty Rate | HTS 3902.90.00