Natural Kieselguhr Powder from Canada
Uncalcined kieselguhr powder from fossil deposits, ideal for insecticide carriers due to its porous structure and low specific gravity. Fits HTS 2512.00.00.00 as a raw siliceous earth.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Certify pesticide-free for non-ag entry; provide particle size analysis; differentiate from precipitated silicas in declarations