HTSUS, United States
2834.29.10.00
Nitrites; nitrates / Nitrates / Of calcium
Classification path
- Nitrites; nitrates
- Nitrates
- Other
- Of calcium
Rates of duty
- General (MFN)
- Free
- Column 2Cuba, North Korea, Russia, Belarus
- Free
- Unit of quantity
- t
Related lines in heading 2834
- 2834.10.10.00Nitrites; nitrates / Nitrites / Of sodium5.5%
- 2834.10.50.00Nitrites; nitrates / Nitrites / Other3.1%
- 2834.21.00.00Nitrites; nitrates / Nitrates / Of potassiumFree
- 2834.29.05.00Nitrites; nitrates / Nitrates / Of bismuth5.5%
- 2834.29.20.00Nitrites; nitrates / Nitrates / Of strontium4.2%
- 2834.29.51.00Nitrites; nitrates / Nitrates / Other3.5%
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 2834Products 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.