HTS US: 2821.XX.XXXX
Description
HTS Code 2821 encompasses iron oxides and hydroxides, including earth colors that contain 70 percent or more by weight of combined iron evaluated as Fe2O3. These materials are primarily used as pigments in various industrial applications, including paints, coatings, cosmetics, and construction materials.
The heading distinguishes between iron oxides and hydroxides based on their chemical composition and color variations, as well as earth colors derived from natural minerals.
Code Hierarchy
- Section VI: Products of the Chemical or Allied Industries (Chapters 28-38)
- Chapter 28: Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes
- Heading 2821: Iron oxides and hydroxides; earth colors containing 70 percent or more by weight of combined iron evaluated as Fe2O3.
- US HTS Code (10-digit):
2821.XX.XX.XX– Specifies exact types and colors of iron oxides, hydroxides, and earth colors.
Detailed Breakdown of Subheadings
The 6-digit heading 2821 is further divided into more detailed subheadings to classify specific colors and types of iron oxides and earth pigments.
| HS/HTS Code | Description | Examples & Notes |
|---|---|---|
| 2821.10.00 | Iron oxides and hydroxides | Includes naturally occurring and synthetic iron oxides and hydroxides used as pigments. |
| 2821.10.00.10 | Black iron oxides and hydroxides | Commonly used as black pigments in coatings and plastics. |
| 2821.10.00.20 | Red iron oxides and hydroxides | Widely utilized for red coloring in paints and cosmetics. |
| 2821.10.00.30 | Yellow iron oxides and hydroxides | Used as yellow pigments in ceramics, paints, and rubber. |
| 2821.10.00.40 | Other iron oxides and hydroxides | Includes other colors or mixed iron oxide pigments not categorized above. |
| 2821.10.00.50 | Other iron oxides and hydroxides | Additional iron oxide forms or specialty pigments. |
| 2821.20.00.00 | Earth colors | Natural earth pigments containing iron oxides, often used in construction and art. |
What is NOT Classified Here?
To ensure proper classification, note these exclusions:
- Iron compounds with less than 70% combined iron by weight (Fe2O3) fall under other chemical headings.
- Organic pigments or dyes based on iron compounds are classified elsewhere.
- Other inorganic pigments not primarily iron-based are covered under different headings.
Notes
- Chemical Purity and Origin: Classification depends on iron content and compound type, with synthetic and natural sources included.
- Industrial Use: These pigments are critical in manufacturing paints, plastics, cosmetics, and ceramics for color and durability.
- Duty Rates: Vary by subheading and country of origin; importers should consult current USHTS schedules.
Declaration Example
Product: Shipment of synthetic red iron oxide pigment.US HTS Code:
2821.10.00.20(Red iron oxides and hydroxides)Unit of Quantity: Kilogram (kg)
General Duty Rate: Refer to current USHTS tariff schedule.
Additional Requirements: Compliance with chemical import regulations and safety standards.
Related HTS Codes
- HTS 2805: Alkali or alkaline-earth metals, and their oxides, hydroxides and peroxides.
- HTS 3204: Synthetic organic coloring matter, preparations based on coloring matter.
- HTS 2833: Sulfides of metals (used in pigments but chemically distinct).











