Ammonium dihydrogenorthophosphate (Monoammonium phosphate)
Mineral or chemical fertilizers containing two or three of the fertilizing elements nitrogen, phosphorus and potassium; other fertilizers; goods of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg: > Ammonium dihydrogenorthophosphate (Monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (Diammonium phosphate) > Ammonium dihydrogenorthophosphate (Monoammonium phosphate)
Duty Rate (from China)
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified under HTS 3105.40.00.10
Pure Monoammonium Phosphate Fertilizer
Pure ammonium dihydrogenorthophosphate (Monoammonium phosphate), a chemical fertilizer providing phosphorus and nitrogen for plant growth. Classified under HTS 3105.40.00.10 as it matches the exact chemical description and is typically packaged for retail use under 10 kg. Used widely in agriculture for acid-loving plants and soil acidification.
Monoammonium Phosphate 11-52-0 Granules
Granular monoammonium phosphate fertilizer with 11% nitrogen and 52% P2O5 (11-52-0), standard for starter fertilizers. Falls under HTS 3105.40.00.10 due to its primary composition as ammonium dihydrogenorthophosphate in retail packages. Ideal for direct application in farming and turf management.
MAP Lawn Starter Fertilizer Bag
5 kg bag of monoammonium phosphate formulated as lawn starter fertilizer for new grass seeding. Classified in HTS 3105.40.00.10 as ammonium dihydrogenorthophosphate packaged under 10 kg gross weight for retail sale. Provides essential phosphorus for root development in home lawns.
Hydroponic Monoammonium Phosphate Solution
Liquid monoammonium phosphate solution for hydroponic systems, providing soluble phosphorus and nitrogen. Under HTS 3105.40.00.10 as it qualifies under chapter note exceptions for aqueous solutions not meeting 3102 criteria, in packages ≤10 kg. Used in controlled environment agriculture.
Monoammonium Phosphate Acidifier
Monoammonium phosphate used as soil acidifier for blueberries and azaleas, lowering pH while fertilizing. HTS 3105.40.00.10 classification based on chemical identity and retail packaging format. Dual-purpose product for ornamental horticulture.
Organic Certified MAP Fertilizer
OMRI-listed monoammonium phosphate meeting organic standards through processing methods, for certified organic farming. Still classified HTS 3105.40.00.10 as synthetic chemical fertilizer per chemical composition. Packaged in 4.5 kg consumer bags.
MAP and DAP 50/50 Blend
50/50 mixture of monoammonium phosphate and diammonium phosphate (16-32-0 analysis), covered explicitly in HTS heading description. Packaged for retail farm supply stores under 10 kg. Balanced P-N source for general crop use.
Water-Soluble MAP Crystals
Crystalline monoammonium phosphate, 100% water-soluble for fertigation systems and foliar sprays. HTS 3105.40.00.10 as pure chemical form in ≤10 kg packages. Premium product for precision agriculture.