Wet Process Phosphoric Acid 55% P2O5 for MAP Production

Wet-process derived phosphoric acid at 55% P2O5, standard feedstock for monoammonium phosphate (MAP) fertilizer. HTS 2809.20.00.10 applies to this fertilizer grade acid with <65% P2O5. Produced via sulfuric acid digestion of phosphate rock.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3105.20.00.00Lower: 25% vs 35%

If ammoniated on-site to form MAP or DAP

Finished ammonium phosphates are mineral/chemical fertilizers in Chapter 31.

3824.99Lower: 15% vs 35%

If for green liquor dregs recovery products

Impure byproducts from pulp mills classify as chemical preparations, not pure acids.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Document phosphate rock origin; affects CVD calculations for subsidized producers

Use acid-resistant tankers; spillage risks high penalties under hazmat regs

Avoid bulk storage near residential areas; comply with local zoning for fertilizer chemicals