Carbazide (1,3-Diaminourea) from Germany
Carbazide functions as a foaming agent and corrosion inhibitor, classified as ureine derivative under HTS 2924.21.50.00.
Duty Rate — Germany → United States
15%
Rate breakdown
9903.04.628.5%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Oxidative stability test results mandatory
• Quantity limits for non-hazmat shipping
• Purity certificate excluding hydrazine impurities