Liquid Sodium Silicate Grade 40° Bé
> Liquid sodium silicate Grade 40° Bé is an industrial-grade liquid sodium silicate with 40° Baumé density, applied in corrugated board production and pulp bleaching. It is a commercial alkali metal silicate of sodium, classifiable under this tariff item as a separate chemically defined compound in solution. The product is not a preparation of Chapter 38.
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 product is formulated with other ingredients for adhesive applications
Prepared adhesives or 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 density (Baumé) and SiO2:Na2O ratio to support classification
• If the product is used in corrugated board production, ensure it is not mixed with other adhesives or additives
• Verify if the product is subject to any Canadian import restrictions for industrial chemicals
Related Products under Tariff item 2839.90.00
AgSil 16H Potassium Silicate Fertilizer Grade
> AgSil 16H is a horticultural potassium silicate solution with a 2.5:1 SiO2:K2O ratio, used for plant nutrition and disease resistance. It is a commercial alkali metal silicate of potassium, meeting the Chapter 28 definition of a separate chemically defined compound or a solution thereof. Although marketed for agricultural use, it is not a fertilizer preparation and remains classifiable under this tariff item.
Anhydrous Sodium Silicate Powder
> Anhydrous sodium silicate powder is a dehydrated powder of sodium silicate used in specialty ceramics and investment casting. It is a commercial alkali metal silicate of sodium, classifiable under this tariff item as a separate chemically defined compound. The product does not contain added stabilizers or other substances that would remove it from Chapter 28.
Industrial Potassium Silicate 40% Solids
> This is a 40% solids aqueous solution of potassium silicate used in paper manufacturing and detergents. It is a commercial alkali metal silicate of potassium, classifiable under this tariff item as a separate chemically defined compound in solution. The product does not contain added stabilizers or other substances that would remove it from Chapter 28.
Liquid Potassium Silicate KAS-10
> KAS-10 is a high-ratio potassium silicate liquid (SiO2:K2O = 3.3:1) for specialty coatings and soil stabilizers. It is a commercial alkali metal silicate of potassium, classifiable under this tariff item as a separate chemically defined compound in solution. The product is not a preparation of Chapter 38.
Lithium Silicate Solution
> Lithium silicate solution is an aqueous solution of lithium silicate for concrete densifiers and protective coatings. It is a commercial alkali metal silicate of lithium, classifiable under this tariff item as a separate chemically defined compound in solution. The product is not a preparation of Chapter 38.
Potassium Silicate Liquid
> Potassium silicate liquid is a clear liquid solution of potassium silicate used in specialty paints, welding electrodes, and fireproofing agents. It is a commercial alkali metal silicate of potassium, classifiable under this tariff item as a separate chemically defined compound in solution. The product is not a preparation of Chapter 38.