UAN-32 Liquid Fertilizer Solution
Urea Ammonium Nitrate (UAN) 32% nitrogen solution containing ammonium nitrate in aqueous form for agricultural application. Falls under HTS 3102.30.00.00 per chapter note 3102(d) covering liquid fertilizers of ammonium nitrate in aqueous solution, not retail-packaged.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing additional nitrogen compounds beyond ammonium nitrate/urea mixtures
Other nitrogenous fertilizers not specifically covered by 3102(a-d) fall into the residual 3102.80.
If when supplied in small consumer packages under 10kg
Chapter notes exclude retail-packaged fertilizers, directing them to heading 3105.
If imported as chemical reagent rather than agricultural fertilizer
Lab-grade or industrial chemical solutions without fertilizer labeling go to Chapter 38 mixtures.
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
• Provide fertilizer analysis certificates showing exact N-P-K composition and nitrate content for CBP review
• Ensure tanker certifications for liquid nitrogen solutions; temperature-controlled shipping prevents crystallization
• Check state-level fertilizer tonnage reporting requirements post-import to maintain compliance
Related Products under HTS 3102.30.00.00
Industrial Grade Ammonium Nitrate Prills
Ammonium nitrate in prill form (NH4NO3) used primarily as an intermediate in explosives manufacturing and mining operations. Classified under HTS 3102.30.00.00 as it directly matches the heading for ammonium nitrate, whether pure or not, and is not packaged for retail sale as per heading 3105 exclusions.
Porous Prill Ammonium Nitrate 34.5-0-0
Technical grade porous ammonium nitrate prills (34.5% nitrogen) designed for absorption of fuel oil in explosive formulations. Classified under HTS 3102.30.00.00 as pure ammonium nitrate not in retail form, matching heading description exactly.
Aqueous Ammonium Nitrate Solution 83%
High-concentration 83% ammonium nitrate in water solution used in continuous manufacturing of fertilizers and explosives. HTS 3102.30.00.00 covers ammonium nitrate explicitly 'whether or not in aqueous solution' per heading language.
Low-Density Ammonium Nitrate for Blasting
Low-density ammonium nitrate granules optimized for mining explosives when mixed with fuel. Meets HTS 3102.30.00.00 as it constitutes ammonium nitrate not put up in retail forms excluded by chapter notes.
Technical Ammonium Nitrate 99.5% Purity
High-purity technical grade ammonium nitrate crystals (99.5% NH4NO3) for chemical synthesis and fertilizer production. Classified under HTS 3102.30.00.00 matching pure ammonium nitrate description in heading 3102(a)(ii).