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HS Code 28092000 - phosphoric acid polyphosphoric acids
Phosphoric acid; polyphosphoric acids, whether or not chemically defined
Examples (No official information or warranty)
- Phosphoric acid, 85% solution
- Pyrophosphoric acid (H₄P₂O₇)
- Tripolyphosphoric acid (H₅P₃O₁₀)
- Metaphosphoric acid (HPO₃) forms
- Food-grade phosphoric acid
- Technical-grade polyphosphoric acid blend
- Superphosphoric acid (aqueous)
- Pyrophosphoric acid (H₄P₂O₇)
- Tripolyphosphoric acid (H₅P₃O₁₀)
- Metaphosphoric acid (HPO₃) forms
- Food-grade phosphoric acid
- Technical-grade polyphosphoric acid blend
- Superphosphoric acid (aqueous)
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Trade restrictions and policies
Chapter 28
49 Trade restrictions and policies
Position 2809
19 Trade restrictions and policies
Subheading 280920
1 Trade restrictions and policies
Customs Tariff Number 28092000