Technical Grade Phosphoric Acid 75%
Industrial phosphoric acid at 75% concentration for use in metal surface treatment, rust removal, and phosphate coating processes. Classified under HTS 2809.20.00 as chemically defined polyphosphoric acid meeting inorganic acid purity standards of Chapter 28. This grade is optimized for manufacturing applications requiring high acidity.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +35.0% | 35% |
| 🇲🇽Mexico | Free | +10.0% | 10% |
| 🇨🇦Canada | Free | +10.0% | 10% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +10.0% | 10% |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If reacted to form calcium phosphate salts
Metal phosphates like calcium phosphates are classified under heading 2827 for specific salts.
If for pickling preparations in metalworking
Formulations prepared for specific pickling uses fall under Chapter 38 as metal treatment preparations.
If intended as fertilizer component
Phosphoric acid for agricultural fertilizer use may shift to Chapter 31.
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Import Tips & Compliance
• Verify concentration via titration analysis; levels below 68% may be deemed mixtures under 3824
• Include MSDS sheets detailing phosphorous content and impurities for CBP review
Related Products under HTS 2809.20.00
Dentrifrice Grade Phosphoric Acid 50%
50% phosphoric acid solution formulated for toothpaste production and dental etching gels. Meets HTS 2809.20.00 as chemically defined acid used in oral care products.
Water Treatment Phosphoric Acid 81%
81% phosphoric acid for corrosion control and scale prevention in cooling water systems. Classified under HTS 2809.20.00 as pure polyphosphoric acid for industrial water treatment.
Superphosphoric Acid 105% P2O5
High-concentration superphosphoric acid (105% P2O5) used in high-analysis liquid fertilizers and chemical synthesis. Falls under HTS 2809.20.00 as chemically defined polyphosphoric acids.
Food Grade Phosphoric Acid 85%
Phosphoric acid at 85% concentration, chemically defined as H3PO4, used primarily in food and beverage industries for acidification and as a flavoring agent in soft drinks like colas. It falls under HTS 2809.20.00 as a pure phosphoric acid compound meeting Chapter 28 Note 1 criteria for chemically defined inorganic acids. This high-purity grade ensures compliance with food safety standards.
Polyphosphoric Acid 115% P2O5 Equivalent
Concentrated polyphosphoric acid with 115% P2O5 equivalent, used in organic synthesis, catalyst manufacturing, and polymer production. It qualifies under HTS 2809.20.00 as chemically defined polyphosphoric acids per Chapter 28 definitions, distinguished by its polymeric phosphate structure.
Electronic Grade Phosphoric Acid 99.999%
Ultra-high purity phosphoric acid (99.999% H3PO4) for semiconductor etching and wafer cleaning in electronics manufacturing. Falls under HTS 2809.20.00 as chemically defined phosphoric acid, with impurities controlled to parts-per-billion levels per Chapter 28 standards.