Buffered Citric Acid Solution 10%
A 10% citric acid solution with a minimal buffering stabilizer is classified under tariff item 2918.14.00 as a solution of a chemically defined compound. The stabilizer is added solely for preservation or transport, as permitted by Chapter Note 1(f), and does not make the product suitable for a specific use. It is used for precise pH control in laboratory and biotech applications.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the solution contains additional functional ingredients beyond a stabilizer, making it a formulated product.
Formulated solutions with multiple active components are classified as chemical preparations.
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
• Document the purpose of the buffering stabilizer as preservation or transport-related to comply with Chapter Note 1(f)
• Provide the exact concentration and stabilizer composition on the safety data sheet for CBSA review
• Ensure the solution is not put up for retail sale as a specific-use product, which could shift classification
Related Products under Tariff item 2918.14.00
Anhydrous Citric Acid
Anhydrous citric acid (C6H8O7) is a tricarboxylic acid with an alcohol function and no other oxygen function, matching the description of tariff item 2918.14.00. It is a separate chemically defined organic compound, as required by Chapter Note 1(a). Used widely as an acidulant, preservative, and pH regulator in food and beverage applications.
Citric Acid 50% Aqueous Solution
A 50% aqueous solution of citric acid falls under tariff item 2918.14.00 as a solution of a chemically defined compound in water, per Chapter Note 1(d). It is used in cleaning formulations and as an intermediate for further dilution in food processing. The water does not alter the chemical identity of the citric acid.
Citric Acid for Beverage Industry
High-purity citric acid for the beverage industry is classified under tariff item 2918.14.00 as the chemically defined compound. It is used for acidification and preservation in sodas, sports drinks, and juices, providing tartness and stability. The product's intended use does not affect classification as it is the pure compound.
Citric Acid for Cosmetics
Cosmetic-grade citric acid for pH adjustment in lotions, shampoos, and peels is classified under tariff item 2918.14.00 as the pure organic compound. High purity ensures skin safety and formulation stability. The cosmetic use does not alter the chemical classification of the compound.
Citric Acid for Wine Making
Food-grade citric acid for wine making is classified under tariff item 2918.14.00 as the pure compound. It is used for acidification and deacidification in must and wine production, adjusting pH and chelating excess metals. The oenological use does not change the chemical classification.
Citric Acid Monohydrate USP Grade
Citric acid monohydrate (C6H8O7·H2O) is classified under tariff item 2918.14.00 as the hydrated form of the pure compound. The water of crystallization does not change the chemical identity. USP grade meets pharmaceutical standards for use in various applications.