Sodium Nitrate Crystals
Sodium nitrate (NaNO3) is a white crystalline inorganic salt classified under HTS 2834.29.51.00 as a nitrate of an inorganic base other than those specified elsewhere. It is commonly used in fertilizers, pyrotechnics, and as a food preservative.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when imported specifically for fertilizer use
Fertilizer-grade nitrates are classified in Chapter 31 based on end-use, overriding Chapter 28 chemical classification.
If blended with other chemicals exceeding 0.5% impurities
Mixtures or preparations not chemically defined fall under heading 3824 as chemical products not elsewhere specified.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify purity and chemical composition via lab analysis to confirm classification as chemically defined nitrate under Chapter 28
• Include Safety Data Sheets (SDS) and Certificates of Analysis in documentation to avoid misclassification as mixtures
• Check for food-grade certifications if intended for E251 preservative use to comply with FDA import requirements
Related Products under HTS 2834.29.51.00
Potassium Nitrate Powder
Potassium nitrate (KNO3), also known as saltpeter, is an inorganic nitrate salt under HTS 2834.29.51.00 for nitrates other than specified types. It serves as an oxidizer in gunpowder, fireworks, and toothpaste formulations.
Barium Nitrate Granules
Barium nitrate (Ba(NO3)2) is a chemically defined inorganic nitrate classified in HTS 2834.29.51.00 as other nitrates. Primarily used in pyrotechnics for green flame production and in glass manufacturing.
Calcium Nitrate Tetrahydrate
Calcium nitrate tetrahydrate (Ca(NO3)2·4H2O) is an inorganic nitrate salt under HTS 2834.29.51.00 for other nitrates. Widely used in agriculture as a water-soluble fertilizer and concrete set accelerator.
Strontium Nitrate Crystals
Strontium nitrate (Sr(NO3)2) is a white crystalline nitrate salt classified under HTS 2834.29.51.00 as other nitrates. Used in fireworks for red flame color and in tracer bullets.
Lithium Nitrate Solution 50%
50% aqueous lithium nitrate (LiNO3) solution qualifies under HTS 2834.29.51.00 as chemically defined nitrates in aqueous form. Applied in pyrotechnics, ceramics, and lithium battery electrolytes.
Magnesium Nitrate Hexahydrate
Magnesium nitrate hexahydrate (Mg(NO3)2·6H2O) is an inorganic nitrate under HTS 2834.29.51.00, excluded from Chapter 25 exclusion for nitrates. Used as a catalyst and in fuel additives.