Product Classification Guide

HS Code for Iron oxide

2821.10 Iron oxides and hydroxides
Chemicals
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Iron oxide is classified under HS code 2821.10 because it is a chemically defined inorganic compound. This heading specifically covers iron oxides and hydroxides, which are essential industrial chemicals used in various applications ranging from magnetic recording media to catalysts. The classification is determined by the chemical purity and the specific molecular structure of the iron-oxygen bond. Under the General Rules for the Interpretation (GRI) of the Harmonized System, specifically GRI 1, the terms of the headings and any relative section or chapter notes dictate the classification. Chapter 28 covers inorganic chemicals, and heading 2821 is the specific provision for iron oxides. The subheading 2821.10 is designated for the primary oxides and hydroxides that do not meet the criteria for earth colors. This includes synthetic iron oxides produced through chemical precipitation or thermal decomposition of iron salts. The classification remains here regardless of the particle size, provided the material is not prepared as a pigment or mixed with other substances beyond the allowances of Chapter 28 notes.

Products Included

  • Ferric oxide (Fe2O3)
  • Ferrous oxide (FeO)
  • Magnetic iron oxide (Fe3O4)
  • Ferric hydroxide
  • Ferrous hydroxide
  • Synthetic magnetite

Common Misclassification

Iron oxide is frequently confused with HS code 2821.20, which is reserved for earth colors containing 70% or more iron. It is also often misclassified under 3206.49 if it has been prepared as a finished pigment with additives. Furthermore, natural iron ores fall under 2601.11 or 2601.12, which are distinct from the chemically produced oxides in Chapter 28.

FAQ

What is the HS code for Iron oxide?

The HS code for chemically pure iron oxides and hydroxides is 2821.10.

Does this code include natural iron ore?

No, natural iron ores are classified in heading 2601. HS code 2821.10 is specifically for chemically produced or purified oxides.

Industry

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Frequently Asked Questions

What is the HS code for Iron oxide?

The HS code for Iron oxide is 282110 (Iron oxides and hydroxides).

How do I classify Iron oxide for customs?

Iron oxide is classified under HS code 282110 — Iron oxides and hydroxides. This is a 6-digit subheading level code.

Is the HS code for Iron oxide the same in all countries?

The base HS code 282110 for Iron oxide is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.