Synthetic Magnetite Black Pigment Grade from Canada
Synthetic magnetite (Fe3O4) black pigment designed for concrete coloring, with >70% iron as Fe2O3. It provides permanent, weather-resistant black coloration in construction materials. Classified in HTS 2821.10.0010 for synthetic black iron oxides.
Duty Rate — Canada → United States
3.7%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Test for magnetic properties if declaring as magnetite to support synthetic iron oxide classification
• Include MSDS showing non-hazardous nature and iron content for customs clearance
• Watch for bulk packaging misclassification; ensure not declared as prepared concrete admixture (3824)