Pharmaceutical Grade Phosphoric Acid USP
USP-compliant phosphoric acid for pharmaceutical buffering, effervescent tablets, and oral care formulations. Classified in HTS 2809.20.00 as pure phosphoric acid meeting chemically defined criteria and pharmacopeia standards.
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 further processed into human medicaments
Finished pharmaceutical preparations shift to Chapter 30.
If as diagnostic reagent base
Reagents for clinical analysis fall under heading 3822.
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Import Tips & Compliance
• Include USP/EP certificates and DMF references for FDA import clearance
• Document endotoxin levels (<0.5 EU/mL) required for injectable uses
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.
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.
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.