Sodium Hydrosulfide Flake Alternative (Na2S Equiv.) from United States
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.
Duty Rate — United States → Canada
Import Tips
• 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