Natural Wollastonite Abrasive Powder
Natural wollastonite abrasive powder is micronized wollastonite mineral (calcium silicate) from natural deposits, used as a mild abrasive in toothpaste and polishing compounds. The micronization is a mechanical process permitted under Chapter 25, and the product falls under tariff item 2513.20.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the wollastonite is used for non-abrasive applications like fillers
Other mineral substances of heading 25.30 may apply if abrasive use is not primary.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the wollastonite is not chemically treated or mixed, as such processing may exclude it from Chapter 25
• Provide documentation of the micronization process and intended abrasive use
• Verify the product is not classified as a medicament or cosmetic, which would shift to Chapter 30 or 33
Related Products under Tariff item 2513.20.00
Almandine Garnet Sandblasting Media
Almandine garnet sandblasting media is washed and sized almandine garnet sand from Indian river deposits, optimized for paint removal. The garnet is a natural abrasive, and despite washing and sizing, it remains within the scope of tariff item 2513.20.00, as these processes are permitted by Chapter 25 Note 1.
Bulk Natural Tripoli Lumps
Bulk natural tripoli lumps, also known as rottenstone, are irregular pieces of siliceous sedimentary rock used for metal polishing. They are in a crude state, not subjected to processing beyond washing, crushing, or grinding, and qualify as natural abrasives under tariff item 2513.20.00.
Crude Indian Garnet Ore
Crude Indian garnet ore consists of irregular garnet-bearing rock fragments from Rajasthan, mined for abrasive applications. The ore is in a crude state, not heat-treated or processed beyond extraction, and falls under tariff item 2513.20.00 as natural garnet.
Crude Natural Emery
Crude natural emery is raw, unprocessed emery composed primarily of corundum and magnetite, extracted directly from natural deposits. Supplied in irregular lumps without cutting, sizing, or heat treatment, it qualifies as a natural abrasive under tariff item 2513.20.00.
Irregular Natural Emery Powder Feedstock
Irregular natural emery powder feedstock consists of large crude emery pieces destined for powdering. These pieces are in a crude state, without heat treatment or mixing, and are classified as natural abrasives under tariff item 2513.20.00.
Natural Corundum Chunks
Natural corundum chunks are irregular pieces of crystalline aluminum oxide from mineral deposits, supplied crude without refinement. These chunks are used in abrasive manufacturing and fall under tariff item 2513.20.00 as natural corundum.