Calcium Nitrate Tetrahydrate
Calcium nitrate tetrahydrate is a hydrated form of calcium nitrate, a chemically defined compound. It is classified under this tariff item as an 'other' nitrate, as hydrates are included in Chapter 28.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used as a fertilizer
Calcium nitrate for fertilizer use is in Chapter 31.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Declare the hydration state (tetrahydrate) and formula Ca(NO3)2·4H2O
• Ensure it is not classified as a fertilizer
• Provide a certificate of analysis for purity
Related Products under Tariff item 2834.29.00
Anhydrous Calcium Nitrate
Anhydrous calcium nitrate is a chemically defined inorganic compound of calcium and nitrate. It is classified under this tariff item as an 'other' nitrate, as it is not a fertilizer preparation but a pure chemical.
Bismuth Ammonium Nitrate Double Salt
Bismuth ammonium nitrate double salt is a chemical compound combining bismuth and ammonium nitrates. As a double salt of inorganic bases, it is classified under heading 28.34 as an 'other sulphate' only if it meets the criteria for nitrates; however, since it is a nitrate, it falls under this tariff item as an 'other' nitrate of bismuth.
Bismuth(III) Nitrate Anhydrous
Anhydrous bismuth(III) nitrate is a pure inorganic compound of bismuth and nitrate. It is a separate chemically defined compound, meeting the criteria of Chapter 28 Note 1, and is classified under this tariff item as an 'other' nitrate.
Bismuth Nitrate Flake Form
Bismuth nitrate in flake form is the same chemically defined compound as other bismuth nitrates. The physical form does not affect its classification under Chapter 28, so it remains under this tariff item as an 'other' nitrate.
Bismuth Nitrate for Gold Recovery
Bismuth nitrate for gold recovery is a pure inorganic compound used in metallurgical processes. It is a chemically defined nitrate of bismuth, classified under this tariff item as an 'other' nitrate, regardless of its intended use.
Bismuth Nitrate Pentahydrate
Bismuth nitrate pentahydrate is a hydrated form of bismuth nitrate, a separate chemically defined compound. It is classified under this tariff item as an 'other' nitrate, as hydrates are included in Chapter 28.