3911.90.91.10/Liquid Polysulfone Concentrate/Canada

Liquid Polysulfone Concentrate from Canada

Low-viscosity thermoplastic polysulfone in concentrated solution primary form, but solid-adjusted for 3911.90.91.10 as other thermoplastic per notes. Used in specialty coatings.

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

• Specify <50% solvent to argue primary thermoplastic vs dispersion

• Stability data prevents reclass as 3917 tubes if hose-applied

Liquid Polysulfone Concentrate from Canada — Import Duty Rate | HTS 3911.90.91.10