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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported purely as phosphoric acid equivalent
Pure acids classify in Chapter 28; fertilizer function keeps it in Chapter 31
If mixed with other non-specified Chapter 31 goods
Other Chapter 31 mixtures not fitting specific 3105 subheadings go to residual 3105.90
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Include end-use statements distinguishing fertilizer from pure chemical; test for heavy metals per fertilizer standards; avoid bulk packaging to maintain 3105 classification
Related Products 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.
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.