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Stabilized Hydrocyanic Acid for Fumigation (5% Solution) from Canada

Phosphine-stabilized 5% HCN aqueous solution packaged for agricultural fumigation of soil and structures. Falls under HTS 2811.12.00.00 as chemically defined hydrogen cyanide despite stabilization, as inorganic per Chapter 28 definitions. Supplied in 55-gallon drums for professional pest control.

Duty Rate — Canada → United States

14.2%

Rate breakdown

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

Import Tips

Secure EPA pesticide import permit under FIFRA; verify stabilizer doesn't exceed 1% organic content

Pitfall: incorrect declaration as pesticide leading to 3808 classification