Calcium Nitrate Ammonium Nitrate Mixture
Double salt fertilizer combining calcium nitrate and ammonium nitrate for enhanced solubility. Falls under HTS 3102.90.01.00 per note 2(a)(v) for mixtures not elsewhere specified. Used in hydroponics and greenhouse production.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If mixture includes magnesium nitrate
Specific mixtures of calcium nitrate and magnesium nitrate have separate subheading 3102.60.
If considered potassic fertilizer
When marketed primarily for potassium content, shifts to Chapter 31 heading 3104.
If pure chemical grade without fertilizer labeling
Chemically pure nitrates without fertilizer application fall under inorganic chemicals chapter 28.
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Import Tips & Compliance
• Provide solubility test results confirming double salt formation as per chapter notes
• Avoid classification issues by documenting agricultural end-use vs industrial applications
• Ensure mixture doesn't exceed fluorine limits that might affect related phosphatic classifications
Related Products under HTS 3102.90.01.00
Urea Ammonium Nitrate Solution (UAN-32)
A liquid fertilizer solution containing 32% nitrogen from urea and ammonium nitrate in aqueous form. It falls under HTS 3102.90.01.00 as a liquid fertilizer mixture of urea and ammonium nitrate not specified in other subheadings of 3102. Commonly used for foliar and soil application in agriculture.
Ammonium Sulfate with Urea Blend 21-0-0
Granular fertilizer mixture of ammonium sulfate and urea providing 21% nitrogen. Classified under HTS 3102.90.01.00 as a mixture of goods from note 2(a)(iv) and (viii) not specified elsewhere in 3102. Suitable for sulfur-deficient soils.
Urea Calcium Cyanamide Fertilizer Blend
Granulated mixture of urea and calcium cyanamide for slow-release nitrogen. Classified in HTS 3102.90.01.00 as unspecified mixture of note 2(a)(vii) and (viii) components. Ideal for pasture and turf applications.
Ammonium Chloride Chalk Fertilizer Mix
Mixture of ammonium chloride with chalk/gypsum per note 2(c), providing nitrogen and soil amendment. HTS 3102.90.01.00 covers this unspecified mixture for sodic soil correction. Ground application for field crops.
Sodium Nitrate Urea Blend 26-0-0
Chilean nitrate (sodium nitrate) mixed with urea for balanced nitrogen release. HTS 3102.90.01.00 per note 2(a)(i) and (viii) mixture provisions. Organic-approved for certain farming systems.
Multi-Nitrogen Starter Fertilizer 20-5-10
Liquid starter containing ammonium nitrate, urea, and minor phosphate/potash. While having P&K, nitrogen dominant classification under 3102.90.01.00 for unspecified mixtures. Applied at planting for row crops.