</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
3911.90.91.50/Silicone Novolac Resin Powder/Canada

Silicone Novolac Resin Powder from Canada

Thermosetting silicone novolac hybrid resin powder for semiconductor encapsulation. 3911.90.91.50 as thermosetting NES primary polymer.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

Import Tips

• RoHS compliance certs essential for electronics resins

• Confirm <5% siloxane if pure silicone; shifts to 3910

• UL94 flammability ratings support classification evidence