Fluostannic Acid
Fluostannic acid (H2SnF6) is used in tin plating and textile finishing, classified as an 'other' complex fluorine salt in tariff item 2826.90.00. It meets all chemical definition notes for Chapter 28 as a separate chemically defined compound. This product is supplied in corrosive liquid form.
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
• Confirm the product is not mixed with other acids or additives that could change classification
• Provide the chemical formula and concentration to the CBSA
• If supplied as a solution, ensure the solvent is only for safety or transport per Chapter 28 Note 1(c)
Related Products under Tariff item 2826.90.00
Aluminum Fluorotitanate
Aluminum fluorotitanate is a complex fluorine salt used in titanium anodizing processes. It falls under tariff item 2826.90.00 as an 'other' complex fluorine salt, with a defined inorganic composition. This product is not a mixture or organic compound, meeting Chapter 28 Note 1 criteria.
Ammonium Bifluoride
Ammonium bifluoride (NH4HF2) is a complex fluorine salt used as a cleaning agent, etchant for glass and metal etching. It qualifies for tariff item 2826.90.00 as an 'other' complex fluorine salt since it is not a simple fluoride. This product meets Chapter 28 Note 1 criteria as a separate chemically defined compound.
Anhydrous Lithium Hexafluorophosphate
Anhydrous lithium hexafluorophosphate (LiPF6) in granular form is used for sensitive electrochemical applications, particularly in battery electrolytes. It is thermally stable and classified under tariff item 2826.90.00 as a complex fluorine salt of lithium.
Barium Fluorosilicate
Barium fluorosilicate (BaSiF6) serves as an insecticide and rodenticide in agricultural applications and is a complex fluorine salt under tariff item 2826.90.00. Its chemical definition as a fluorosilicate places it within this heading. This product meets Chapter 28 Note 1 criteria as a separate chemically defined compound.
Barium Fluorostannite
Barium fluorostannite is a complex fluorine salt used in specialty ceramics. It falls under tariff item 2826.90.00 as other complex fluorine salts, being a multi-metal fluoride complex excluded from simple fluorides.
Battery-Grade Lithium Hexafluorophosphate
Battery-grade lithium hexafluorophosphate (LiPF6) crystals are optimized for electric vehicle battery electrolytes, meeting stringent moisture and impurity limits. This high-purity complex fluorine salt is classified under tariff item 2826.90.00.