Antimony Selenide Nanoparticles
Antimony selenide nanoparticles are used in thin-film photovoltaics and battery research, with particle sizes under 100 nm for enhanced electronic properties. As a metal selenide, it is a chemically defined inorganic salt of an inorganic base, classified under tariff item 2842.90.00.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the nanoparticles are in a dispersion or paste
Dispersions of chemical products may fall under Chapter 38.
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
• Provide the particle size distribution and chemical purity to the CBSA; nanomaterials may be subject to additional environmental scrutiny
• If the product is dispersed in a medium, check if it is a preparation of Chapter 38
• Ensure proper labelling for hazardous substances under WHMIS
Related Products under Tariff item 2842.90.00
Aluminum Peroxophosphate
Aluminum peroxophosphate is an inorganic salt of peroxophosphoric acid, used in flame retardants. It is a salt of a peroxoacid, classifiable under heading 28.42 as 'other salts of inorganic acids or peroxoacids'.
Ammonium Peroxosulfate
Ammonium peroxosulfate ((NH4)2S2O8) is an oxidizing salt used in etching and polymerization. It is a salt of peroxosulfuric acid, classifiable under heading 28.42 as an 'other salt of a peroxoacid'.
Ammonium Thiocyanate
Ammonium thiocyanate (NH4SCN) is an inorganic salt of thiocyanic acid, commonly used in fertilizers, photography, and steel pickling. It is a chemically defined compound of an inorganic base, classifiable under heading 28.42 as a thiocyanate.
Barium Thiocyanate
Barium thiocyanate (Ba(SCN)2) is an inorganic salt used as a corrosion inhibitor and in textile processing. It is a chemically defined thiocyanate of an inorganic base, falling under heading 28.42.
Bismuth Telluride Powder
Bismuth telluride powder is a thermoelectric material used in Peltier coolers and power generators, imported as a fine powder for further processing. As a telluride of an inorganic base, it is a chemically defined salt classified under tariff item 2842.90.00.
Cadmium Selenide Powder
Cadmium selenide powder is a binary inorganic compound used as a red-orange pigment in ceramics and paints. It is a selenide of a metal and a chemically defined salt, classified under tariff item 2842.90.00.