Citric Acid Passivation Solution
A chelated citric acid solution for stainless steel passivation after pickling operations. This product is classified under tariff item 3810.90.00 as a metal surface preparation following pickling, restoring the chromium oxide layer. It is an environmentally friendly alternative to nitric acid.
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 imported as pure citric acid without chelating agents or formulation
Pure citric acid is a separate chemically defined organic compound of Chapter 29.
If the solution contains additional organic acids or surfactants
Mixed chemical preparations not elsewhere specified may fall under residual headings of Chapter 38.
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
• Ensure the product is not classified as a separate chemically defined compound of Chapter 29, as citric acid is an organic compound
• Provide documentation showing the chelating agents and intended use in passivation
• Verify that the product is not a medicament or disinfectant
Related Products under Tariff item 3810.90.00
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