3902.90.00/Liquid Polybutene L-14E/Canada

Liquid Polybutene L-14E from Canada

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 — Canada → 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

• 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 Canada — Import Duty Rate | HTS 3902.90.00