Black Iron Oxide (Magnetite) Powder from Japan
Micronized black iron oxide (Fe3O4, magnetite) powder for magnetic inks, ferrites, and industrial pigments. HTS 2821.10.00 applies as a chemically defined iron oxide with >70% combined iron as Fe2O3. Widely used in electronics and ceramics.
Duty Rate — Japan → United States
3.7%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide particle size distribution and purity assays to distinguish from lower-grade ores
• Comply with DOT regulations if fine powder poses dust explosion risk during shipping