2809.20.00.40

"Polyphosphoric acids"

HS code 2809.20.00.40 (Chapter 28 "Inorganic chemicals"; Heading 2809 "Diphosphorus pentaoxide; phosphoric acid; poly-phosphoric acids, whether or not chemically defined"; Subheading 280920 "Phosphoric acid and polyphosphoric acids") under the United States tariff schedule classifies "Polyphosphoric acids". United States customs apply MFN rate of Free, Column 2 rate Free. Statutory unit of measure: t.

Tariff Schedule

ClassificationRate
最惠国税率 (MFN)
MFN rate
Free
第二栏税率
Column 2 rate
Free

HS-6 prefix 2809.20 across other jurisdictions

2809.20.00.40 · Polyphosphoric acids · United States · Treayo