Calcium Nitrate Ammonium Nitrate Mixture
A double salt fertilizer combining calcium nitrate and ammonium nitrate, offering high solubility for hydroponic and greenhouse applications. This product falls under tariff item 3102.90.00 as a double salt or mixture of calcium nitrate and ammonium nitrate, per Chapter 31 Note 2(a)(v).
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 |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If put up in forms or packages described in heading 31.05
Chapter Note 2 excludes such goods from heading 31.02.
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
• Document the exact ratio of calcium nitrate to ammonium nitrate for classification
• Ensure the product is not in retail packaging to stay under heading 31.02
• Check for any restrictions on nitrate fertilizers under Canadian regulations
Related Products under Tariff item 3102.90.00
Ammoniacal Urea Solution 28% Nitrogen
An aqueous solution of urea in ammoniacal form, containing 28% nitrogen by weight. This liquid fertilizer is used in fertigation systems for orchards and falls under tariff item 3102.90.00 as a liquid fertilizer of urea in ammoniacal solution, as described in Chapter 31 Note 2(d).
Ammonium Chloride Chalk Fertilizer Mix
A mixture of ammonium chloride with chalk or gypsum, used as a nitrogen fertilizer and soil amendment for sodic soils. This product falls under tariff item 3102.90.00 as a fertilizer consisting of ammonium chloride mixed with inorganic non-fertilising substances, per Chapter 31 Note 2(c).
Ammonium Sulfate with Urea Blend 21-0-0
A granular fertilizer blend of ammonium sulfate and urea, providing 21% nitrogen. This mixture falls under tariff item 3102.90.00 as a mixture of goods described in Note 2(a)(iv) and (viii), not specified elsewhere in heading 31.02.
Gypsum-Amended Ammonium Nitrate
Ammonium nitrate mixed with gypsum to control dust and add calcium, used on alkaline soils. This mixture falls under tariff item 3102.90.00 as a fertilizer consisting of ammonium nitrate mixed with gypsum, an inorganic non-fertilising substance, per Chapter 31 Note 2(c).
Multi-Nitrogen Starter Fertilizer 20-5-10
A liquid starter fertilizer containing ammonium nitrate, urea, and minor amounts of phosphate and potash, applied at planting for row crops. Despite the presence of P and K, the nitrogen-dominant composition classifies it under tariff item 3102.90.00 as an unspecified mixture of nitrogenous fertilizers.
Sodium Nitrate Urea Blend 26-0-0
A blend of sodium nitrate (Chilean nitrate) and urea, providing balanced nitrogen release for organic farming systems. This mixture falls under tariff item 3102.90.00 as a mixture of goods described in Note 2(a)(i) and (viii), per Chapter 31 Note 2(b).