Sodium Hydrosulfide Flake Alternative (Na2S Equiv.)
Sodium hydrosulfide (NaHS) flakes are a sulfur-containing inorganic compound used in mining flotation, leather processing, and water treatment. Although chemically distinct from sodium sulfide (Na2S), they are traded and declared as sodium sulfide equivalent for certain industrial applications. Under the Customs Tariff of Canada, this product is classified as a sodium sulphide when presented as such, falling under tariff item 2830.10.00.
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 product is a mixture of sodium sulfides or contains other sulfides
Other sulfides or mixtures may fall under the broader subheading for sulfides, depending on composition.
If the product is formulated with additives for a specific industrial use
Prepared industrial additives may be classified under Chapter 38 if they are not separate chemically defined compounds.
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 product is declared accurately as sodium sulphide (Na2S equivalent) to match tariff item 2830.10.00; misdeclaration may lead to reclassification
• Verify the purity and moisture content, as impurities could affect classification under Chapter 28
• Consult the CBSA's Advance Rulings for Tariff Classification if you are unsure about the product's chemical identity
Related Products under Tariff item 2830.10.00
Anhydrous Sodium Sulfide Powder
Anhydrous sodium sulfide powder is a pure, chemically defined compound of sodium and sulfur (Na2S). It is used in chemical synthesis, water treatment, and as a sulfur source, and it falls under tariff item 2830.10.00 as a sodium sulphide. The product is highly reactive with air and moisture, requiring careful handling.
High Purity Sodium Sulfide 98%+
High purity sodium sulfide at 98%+ is a chemically defined compound meeting ACS reagent specifications for laboratory and electronic applications. It is classified under tariff item 2830.10.00 as a sodium sulphide, with low iron content and amber-free properties. This grade is suitable for precise chemical processes.
Industrial Sodium Sulfide for Leather Tanning
Industrial sodium sulfide in coarse crystal form is optimized for leather tanning, specifically for unhairing processes. It is a chemically defined sodium sulfide compound and falls under tariff item 2830.10.00. The product is typically supplied in bulk 1-ton supersacks for manufacturing use.
Pharmaceutical Grade Sodium Sulfide
Pharmaceutical grade sodium sulfide is a high-purity, chemically defined compound meeting USP standards for pharmaceutical synthesis and API production. It is classified under tariff item 2830.10.00 as a sodium sulphide. The product is supplied in sealed glass bottles to maintain purity.
Sodium Sulfide Flakes 60%
Sodium sulfide flakes at 60% purity, typically in the form of Na2S·9H2O, are used in leather tanning, dye manufacturing, and ore flotation. This chemically defined compound falls under tariff item 2830.10.00 as a sodium sulphide. The flake form offers easier handling than powder.
Sodium Sulfide Nonahydrate Crystals
Sodium sulfide nonahydrate crystals (Na2S·9H2O) are the most common commercial hydrate form of sodium sulfide, used in mining and chemical manufacturing. This chemically defined compound is classified under tariff item 2830.10.00 as a sodium sulphide. The crystals range from colorless to yellow.