3911.90.91.50/Silicone Novolac Resin Powder/Japan

Silicone Novolac Resin Powder from Japan

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

Duty Rate — Japan → 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

• RoHS compliance certs essential for electronics resins

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

• UL94 flammability ratings support classification evidence