Carbazide (1,3-Diaminourea) from Canada
Carbazide functions as a foaming agent and corrosion inhibitor, classified as ureine derivative under HTS 2924.21.50.00.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Oxidative stability test results mandatory
• Quantity limits for non-hazmat shipping
• Purity certificate excluding hydrazine impurities