Strontium Carbonate Micronized Powder
Strontium carbonate micronized powder is a fine powder form of SrCO3 used in paints and coatings. It is a chemically defined inorganic compound, and the micronized particle size does not change its classification under tariff item 2836.92.00.
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 powder is treated or mixed to act as a pigment or colorant
Inorganic pigments and colorants are classified under Chapter 32.
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
• Document the particle size distribution to confirm the product is not a prepared pigment, which could be classified elsewhere
• Ensure the powder is free of coating agents or surface treatments
• Verify that the product is not mixed with other pigments or fillers
Related Products under Tariff item 2836.92.00
ACS Reagent Strontium Carbonate
ACS reagent grade strontium carbonate (SrCO3) is a chemically defined inorganic compound of high purity, meeting the requirements of Chapter 28 Note 1(a). It is used as an analytical standard and in laboratory chemicals, and is correctly classified under tariff item 2836.92.00 as strontium carbonate.
Electronic Grade Strontium Carbonate
Electronic grade strontium carbonate is an ultra-high purity form of SrCO3 used as a precursor for strontium titanate in capacitors and electronics. As a chemically defined inorganic compound, it falls under tariff item 2836.92.00, provided it is not doped or otherwise modified for a specific electronic function.
High-Density Strontium Carbonate for Ceramics
High-density strontium carbonate powder is a dense form of SrCO3 used in ferroelectric ceramics and glazes. It is a chemically defined inorganic carbonate, and despite its physical form, it is classified under tariff item 2836.92.00 as strontium carbonate.
Pharmaceutical Grade Strontium Carbonate
Pharmaceutical grade strontium carbonate is a GMP-certified, chemically defined SrCO3 used as a precursor for strontium ranelate in osteoporosis medications. It is an inorganic compound of strontium, not an organo-inorganic compound, and is correctly classified under tariff item 2836.92.00.
Precipitated Strontium Carbonate
Precipitated strontium carbonate is a synthetic form of SrCO3 produced by precipitation, used in specialty chemicals. As a chemically defined inorganic compound, it is classified under tariff item 2836.92.00 regardless of the production method.
Strontium Bicarbonate Solution (as Carbonate)
Strontium bicarbonate solution, presented as a carbonate equivalent, is not a stable solid but a solution of strontium bicarbonate. Since it is a solution of a strontium compound in water, it may fall under tariff item 2836.92.00 if it meets the criteria of Chapter 28 Note 1(b) for aqueous solutions of chemically defined compounds.