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3911.90.91.50/Bismaleimide Resin Pellets/Canada

Bismaleimide Resin Pellets from Canada

High-temp bismaleimide (BMI) thermosetting resin pellets for aircraft structures. Primary form classification under 3911.90.91.50 as other thermosets.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Provide gel permeation chromatography (GPC) for molecular weight confirming primary form

• Segregate from thermoplastics; blend ratios trigger note (a)(4) reclassification

• FAA certification docs helpful for aerospace resin imports

Bismaleimide Resin Pellets from Canada — Import Duty Rate | HTS 3911.90.91.50