Sodium sulphites
Sulphites; thiosulphates. > Sodium sulphites > Sodium sulphites
Duty Rate (from China)
Products classified under Tariff item 2832.10.00.00
Food-Grade Sodium Sulfite Crystals
Food-grade sodium sulfite crystals meeting FCC standards, used as a preservative in dried fruits, wines, and seafood. This chemically defined sodium sulfite (Na2SO3) falls under tariff item 2832.10.00, which covers sodium sulphites in Chapter 28.
2832.10.00Industrial Sodium Sulfite Flakes
Industrial sodium sulfite flakes used in textile bleaching and photography developers as a reducing agent. As a chemically defined sodium sulfite, it is classified under tariff item 2832.10.00 for sodium sulphites.
2832.10.00Pharmaceutical Grade Sodium Sulfite USP
Pharmaceutical-grade sodium sulfite powder conforming to USP standards, used as an excipient and antioxidant in drug formulations. This chemically defined compound is classified under tariff item 2832.10.00 for sodium sulphites.
2832.10.00Photography Developer Sodium Sulfite
Fine powder sodium sulfite used in black-and-white film developers to prevent oxidation. As a pure inorganic sodium salt, it is classified under tariff item 2832.10.00 for sodium sulphites.
2832.10.00Sodium Sulfite Anhydrous Powder
Pure anhydrous sodium sulfite (Na2SO3) in fine powder form, used as a reducing agent and antioxidant in chemical manufacturing. This chemically defined compound is classified under tariff item 2832.10.00 for sodium sulphites.
2832.10.00Sodium Sulfite for Wine Preservation
Granular sodium sulfite specifically for winemaking to prevent oxidation and microbial growth. As a chemically defined sodium sulfite, it falls under tariff item 2832.10.00 for sodium sulphites.
2832.10.00Sodium Sulfite Meta Bisulfite Precursor
High-purity sodium sulfite granules used as a precursor for sodium metabisulfite production in food and pharmaceutical industries. This chemically defined Na2SO3 is classified under tariff item 2832.10.00 for sodium sulphites.
2832.10.00Technical Grade Sodium Sulfite Solution 40%
Aqueous solution containing 40% sodium sulfite by weight, used in water treatment and paper pulping as an oxygen scavenger. As a solution of a chemically defined sodium sulfite, it qualifies for tariff item 2832.10.00 under Chapter note 1(b).
2832.10.00Textile Bleaching Sodium Sulfite
Coarse sodium sulfite for vat dyeing and bleaching in the textile industry as a reducing agent. This chemically defined sodium sulfite is classified under tariff item 2832.10.00 for sodium sulphites.
2832.10.00Water Treatment Sodium Sulfite Pellets
Pelletized sodium sulfite for boiler water deoxygenation in industrial cooling systems. As a chemically defined sodium sulfite, it is classified under tariff item 2832.10.00 for sodium sulphites.