Micaceous Iron Oxide (MIO) from Canada
Flaky micaceous iron oxide with laminar structure and >70% Fe2O3 content, used as anti-corrosive pigment in protective coatings. Classified in HTS 2821.10.0050 as iron oxide meeting earth color specifications. Provides barrier protection in epoxy paint systems.
Duty Rate — Canada → United States
3.7%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Submit petrographic analysis confirming micaceous morphology and purity
• Specify coating grade vs raw mineral to avoid natural earth classification
• Include end-use statements for paint manufacturers to support industrial chemical import