Phosphoric Acid Metal Pickler
A gel-formulation phosphoric acid pickler for rust conversion and surface preparation on ferrous metals. It is ideal for on-site maintenance and restoration work. This product falls under tariff item 3810.90.00 as a metal surface pickling preparation.
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 product is pure phosphoric acid without any gelling agents
Pure phosphoric acid is classified in Chapter 28 as a separate chemically defined compound.
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 gel formulation is classified as a preparation, not as pure phosphoric acid
• Provide documentation on the product's intended use for surface preparation
• Check if the product requires a WHMIS label for workplace safety compliance
Related Products under Tariff item 3810.90.00
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Crystalline ammonium persulfate used to pickle copper strip before plating, acting as an inorganic oxidizer to remove tarnish without acid attack. This product is a pickling preparation for metal surfaces, classified under tariff item 3810.90.00 as 'Other' preparations.
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Aromatic-Enhanced Steel Pickling Solution
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