Ferrite Black Iron Oxide Pigment
Synthetic black iron oxide used in ferrite production for magnets, containing >70% iron as Fe2O3. Provides magnetic properties in ceramic magnets. Classed as synthetic black pigment in HTS 2821.10.0010.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If ferroalloy containing iron oxides for steelmaking
Ferroalloys with substantial iron oxide content fall in Chapter 72 as iron/steel products.
If complex sulfates rather than pure oxide
Iron sulfates or peroxysulfates are in 2833, distinct from oxides.
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Import Tips & Compliance
• Document intended use in ferrites but classify based on chemical composition, not end-use
• Provide purity specs excluding impurities that could shift to complex salts (2842)
• Avoid bulk ferroalloy confusion; this is pure pigment form
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