Pharmaceutical Grade Aluminum Sulfate
Pharmaceutical grade aluminum sulfate meets USP purity standards and is used in pharmaceutical applications such as astringents in topical formulations. As a chemically defined aluminum sulfate, it is classified under tariff item 2833.22.00.
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 |
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 a certificate of analysis confirming USP grade
• Ensure compliance with Health Canada regulations for pharmaceutical ingredients
• Have proper documentation for Good Manufacturing Practices (GMP)
Related Products under Tariff item 2833.22.00
Alum Cake (Aluminum Sulfate Byproduct)
Alum cake is a solid byproduct of water treatment processes, primarily composed of aluminum sulfate (Al2(SO4)3). It is a chemically defined compound of aluminum and falls under tariff item 2833.22.00 as an aluminum sulfate.
Aluminum Ammonium Sulfate (Ammonium Alum)
Aluminum ammonium sulfate, also known as ammonium alum, is a double salt of aluminum and ammonium with the formula NH4Al(SO4)2·12H2O. It is used as a mordant in dyeing and in baking powder, and is classified as an aluminum sulfate under this tariff item.
Aluminum Sulfate Octadecahydrate
Aluminum sulfate octadecahydrate (Al2(SO4)3·18H2O) is a hydrated form of aluminum sulfate used primarily as a coagulant in water purification and wastewater treatment. As a chemically defined aluminum salt, it falls under tariff item 2833.22.00.
Anhydrous Aluminum Sulfate
Anhydrous aluminum sulfate (Al2(SO4)3) is the dehydrated form of aluminum sulfate, used in industrial applications such as paper sizing and flame retardants. It is a chemically defined sulfate of aluminum, classified under tariff item 2833.22.00.
Flame Retardant Aluminum Sulfate Powder
Flame retardant aluminum sulfate powder is a fine powder form of aluminum sulfate used in flame retardant formulations for textiles and plastics. It is chemically defined as aluminum sulfate and falls under tariff item 2833.22.00.
Granular Aluminum Sulfate for Paper Sizing
Granular aluminum sulfate for paper sizing is a pure form of aluminum sulfate used in rosin sizing to improve water resistance in paper. As a sulfate of aluminum, it is classified under tariff item 2833.22.00.