Anhydrous Calcium Nitrate
Anhydrous calcium nitrate (Ca(NO3)2) is the water-free form of this inorganic calcium salt, used in pyrotechnics, explosives, and as a lab reagent. Classified under HTS 2834.29.10.00 for its chemical definition as a calcium nitrate per Chapter 28 notes. It appears as a white deliquescent powder highly soluble in water.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used in pyrotechnic or explosive compositions
Incorporated into safety fuses or detonators moves to Chapter 36 for ammunition and explosives.
If radioactively doped or containing rare elements
Per Chapter notes, rare earth or radioactive compounds fall under heading 2843.
If sold as potassic fertilizer blend
Fertilizer mixtures with potassium are classified in Chapter 31 by end use.
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Import Tips & Compliance
• Classify strictly as anhydrous via certificate of analysis to avoid hydrate confusion; comply with ATF regulations if destined for explosives use
• Watch for deliquescence during storage to prevent weight disputes
Related Products under HTS 2834.29.10.00
Calcium Nitrate Tetrahydrate
Calcium nitrate tetrahydrate (Ca(NO3)2·4H2O) is a chemically defined inorganic salt of calcium used primarily as a fertilizer component and in concrete setting accelerators. It falls under HTS 2834.29.10.00 as a nitrate of calcium, distinct from ammonium nitrate or other nitrates classified elsewhere. This white, hygroscopic crystalline powder provides essential nitrogen and calcium to plants.
Calcium Nitrate Industrial Grade 99%
Industrial-grade calcium nitrate at 99% purity serves as a corrosion inhibitor in steel manufacturing and a component in wastewater treatment chemicals. It matches HTS 2834.29.10.00 as a chemically defined calcium nitrate salt. Typically supplied in granular or prilled form for bulk industrial applications.
Laboratory Reagent Calcium Nitrate
High-purity calcium nitrate for laboratory use in analytical chemistry and synthesis reactions, meeting ACS standards. Falls under HTS 2834.29.10.00 as a pure, chemically defined nitrate of calcium. Packaged in small quantities with detailed purity certificates.
Calcium Nitrate Fertilizer Crystals
Crystalline calcium nitrate designed for hydroponic and greenhouse fertilizers, supplying soluble calcium and nitrate ions. Classified in HTS 2834.29.10.00 when pure, per Chapter 28 chemical definitions excluding Chapter 31 mixtures. Often 15.5-0-0 N-P-K analysis.
YaraLiva Calcinit Calcium Nitrate
YaraLiva Calcinit is a branded granular calcium nitrate (Ca(NO3)2·4H2O, 15.4% N) for agriculture, preventing calcium deficiencies in crops. HTS 2834.29.10.00 applies to this pure calcium salt form before retail fertilizer packaging. Low chloride content suits sensitive plants.
Technical Grade Calcium Nitrate Solution 50%
50% aqueous solution of calcium nitrate used in dust control on roads and as a concrete anti-freeze additive. While solutions may vary, concentrated chemically defined calcium nitrates remain under HTS 2834.29.10.00. Shipped in IBC totes for industrial use.