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
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If ammoniated on-site to form MAP or DAP
Finished ammonium phosphates are mineral/chemical fertilizers in Chapter 31.
If for green liquor dregs recovery products
Impure byproducts from pulp mills classify as chemical preparations, not pure acids.
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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
Related Products under HTS 2809.20.00.10
Fertilizer Grade Phosphoric Acid 52% P2O5
This is a liquid phosphoric acid solution with approximately 52% available P2O5 equivalents, specifically formulated for use in agricultural fertilizers. It falls under HTS 2809.20.00.10 because it is phosphoric acid containing less than 65% P2O5, designated as fertilizer grade. Commonly used to produce phosphate fertilizers like MAP and DAP.
Merchant Grade Phosphoric Acid 54% P2O5
Merchant grade phosphoric acid (MGA) at 54% P2O5 is a wet-process acid used primarily in fertilizer manufacturing. Classified under HTS 2809.20.00.10 due to its P2O5 content below 65% and fertilizer grade specification. It is the standard input for global phosphate fertilizer production.
Low Concentration Fertilizer Phosphoric Acid 48% P2O5
A 48% P2O5 phosphoric acid solution optimized for liquid fertilizer formulations and direct soil application. It qualifies for HTS 2809.20.00.10 as fertilizer grade phosphoric acid with less than 65% available P2O5 equivalents. Ideal for foliar feeding and fertigation systems.
Polyphosphoric Acid Blend 60% P2O5 Fertilizer Grade
A blend of phosphoric and polyphosphoric acids totaling 60% P2O5 equivalents, used in high-analysis liquid fertilizers. Covered by HTS 2809.20.00.10 for its sub-65% P2O5 content and fertilizer application. Enhances nutrient availability in crop production.