Technical Grade Sodium Sulfide 56% Flakes
Technical grade sodium sulfide flakes at 56% assay are used in industrial applications such as pulp bleaching and photography. This chemically defined sodium sulfide compound falls under tariff item 2830.10.00. The yellow flakes have a characteristic sulfur odor and are supplied in bulk.
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 sodium polysulfide.
Polysulfides are classified under a different subheading.
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
• Verify the assay percentage and provide a certificate of analysis for CBSA clearance
• Ensure proper labeling for hazardous materials and sulfur odor
• Check if the product requires any environmental permits for import
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.