Granular Silicon 99.6% for Silicone Rubber Production from Canada
Granules of 99.6% pure silicon, feedstock for methylchlorosilane synthesis in silicone polymer manufacturing. Fits HTS 2804.69.10.00 as high-purity elemental silicon granules, chemically defined per Chapter 28 notes. Size range 1-5mm.
Duty Rate — Canada → United States
15.3%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Seal in nitrogen-purged containers to maintain purity during ocean transit
• Reference Direct Process origin if from copper-catalyzed reaction