Micaceous Synthetic Iron Oxide Pigment
Micaceous synthetic iron oxide pigment features platelet-shaped particles for anti-corrosive primer coatings, containing >70% Fe2O3. Classified HTS 2821.10.0040 as 'other' synthetic pigment due to specialized morphology from synthetic process. Used in marine and structural steel protection.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If as synthetic organic coloring matter containing iron oxide
Organic-inorganic hybrid pigments classify based on organic component dominance.
If natural micaceous iron oxide
Natural clintonite or micaceous hematite from mineral sources goes to Chapter 25.
If in anti-corrosive preparations
Formulated rust preventives or metal treatments with iron oxide classify in 3811.
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Import Tips & Compliance
• Provide SEM images or particle size distribution proving micaceous structure for classification justification
• Declare corrosion inhibition test data if marketed for that purpose
• Ensure DOT non-hazardous classification for air/sea transport
Related Products under HTS 2821.10.00.40
Synthetic Red Iron Oxide Pigment
Synthetic red iron oxide pigment (CI Pigment Red 101) is a high-purity, finely milled powder containing over 70% combined iron as Fe2O3, used primarily in paints and coatings. It falls under HTS 2821.10.0040 as a synthetic iron oxide pigment classified as 'other' within the synthetic pigments subheading. This classification applies to its chemically defined nature and pigment-grade particle size.
Synthetic Yellow Iron Oxide Pigment
Synthetic yellow iron oxide (CI Pigment Yellow 42) is a goethite-based pigment with ≥70% Fe2O3 equivalent, engineered for construction materials and plastics coloration. Classified under HTS 2821.10.0040 as 'other' synthetic iron oxide pigments due to its artificial synthesis and high purity. It meets chapter requirements for chemically defined inorganic metal oxides.
Synthetic Black Iron Oxide Pigment
Synthetic black iron oxide (CI Pigment Black 11, magnetite Fe3O4) contains over 70% combined iron as Fe2O3, used in asphalt roofing and magnetic applications. It is classified in HTS 2821.10.0040 as an 'other' synthetic pigment due to its precipitated manufacturing process. This ensures separation from natural magnetites.
Synthetic Brown Iron Oxide Pigment
Synthetic brown iron oxide pigment blends red and yellow oxides for burnt sienna effect, with ≥70% Fe2O3 content for artist paints and flooring. Falls under HTS 2821.10.0040 as 'other' synthetic iron oxide due to calcined production method. Chemically defined per Chapter 28 notes.
Granular Synthetic Iron Oxide for Concrete
Granular synthetic iron oxide (>70% Fe2O3) designed for coloring concrete blocks and pavers, with larger particle size for dispersion. HTS 2821.10.0040 'other' synthetic pigment classification applies to its pure chemical form. Prevents bleeding in wet concrete mixes.
High-Purity Synthetic Iron Oxide for Battery Cathodes
Ultra-high purity synthetic iron oxide powder (≥99% Fe2O3 equivalent) for lithium-iron-oxide battery cathodes, meeting electronics doping standards. Classifies under HTS 2821.10.0040 as 'other' synthetic pigment despite electronic use, as it's unworked powder form. Synthetic per Chapter 28 definitions.