What documents are required to import HS 31025000 into United States?

Typically required: commercial invoice, packing list, bill of lading / airway bill, certificate of origin (for preferential rates). Confirm latest requirements with USITC Harmonized Tariff Schedule (HTS) 2026.

How to calculate landed cost for importing HS 31025000 into United States?

Use CIF (goods + freight + insurance) × Free = import duty. Then add VAT/GST = landed cost. Treayo provides an online calculator at https://treayo.com/en/calculator/us.

WCO classification path

Chapter31Fertilisers
Heading3102Mineral or chemical fertilisers, nitrogenous
Subheading310250Sodium nitrate
National31025000Sodium nitrate

31025000

ACTIVE

What is the United States import tariff for HS 31025000 (Sodium nitrate)?

Quick answer: United States MFN rate for HS 31025000 is Free.

"Sodium nitrate"

HS code 3102.50.00.00 (Chapter 31 "Fertilisers"; Heading 3102 "Mineral or chemical fertilisers, nitrogenous"; Subheading 310250 "Sodium nitrate") under the United States tariff schedule classifies "Sodium nitrate". United States customs apply MFN rate of Free, Column 2 rate Free. Statutory unit of measure: t.

Tariff Schedule

Classification	Rate	Legal
最惠国税率 (MFN) MFN rate	Free	Official tariff schedule
第二栏税率 Column 2 rate	Free	Official tariff schedule

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HS-6 prefix 3102.50 across other jurisdictions