HTSUS, United States

2834.29.05.00

Nitrites; nitrates / Nitrates / Of bismuth

Classification path

  1. Nitrites; nitrates
  2. Nitrates
  3. Other
  4. Of bismuth

Rates of duty

General (MFN)
5.5%
Column 2Cuba, North Korea, Russia, Belarus
35%
Unit of quantity
kg

Trade agreement rates

FreeGSP (lapsed since Dec 31, 2020), U.S.-Australia FTA, U.S.-Bahrain FTA, U.S.-Chile FTA, U.S.-Colombia TPA, AGOA (authorized through Dec 31, 2026), E, U.S.-Israel FTA, U.S.-Jordan FTA, U.S.-Korea FTA, U.S.-Morocco FTA, U.S.-Oman FTA, CAFTA-DR, U.S.-Panama TPA, U.S.-Peru TPA, USMCA, U.S.-Singapore FTA

Related lines in heading 2834

About heading 2834

Nitrites; nitrates

Heading 2834 covers nitrites and nitrates. It separates nitrites in 2834.10 from nitrates in 2834.21 and 2834.29, and then splits by the metal cation.

Full guide to heading 2834

Products in this heading

  • Sodium nitrite
  • Potassium nitrate
  • Calcium nitrate
  • Strontium nitrate
  • Bismuth nitrate
  • Barium nitrate
  • Lead nitrate

Frequently asked questions

What is the HTS code for sodium nitrite?

Sodium nitrite is 2834.10.10.00. Its general (MFN) rate is 5.5%.

What is the duty on potassium nitrate?

Potassium nitrate is 2834.21.00.00. The general (MFN) rate is Free.

How do I classify calcium nitrate?

Calcium nitrate is 2834.29.10.00, with a general (MFN) rate of Free. For other nitrates, identify the metal cation before choosing among the 2834.29 lines.

Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.

HTS 2834.29.05.00: Nitrites; nitrates / Nitrates / Of bismuth, 5.5% duty | HTSBase