Diammonium Phosphate 21-53-0 Blend
High-phosphorus fertilizer mix of diammonium phosphate (DAP) providing 21% nitrogen and 53% P2O5, supplied in 9 kg waterproof bags for home lawn applications. Falls under HTS 3105.40.0050 as 'other' mixtures of mono- and di-ammonium phosphates in retail packaging under 10 kg.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing potassium even in minor amounts
Any detectable NPK combination moves to 3105.30, strictly excluding K here.
If pure ammonium sulfate without phosphates
Heading 3102 covers single-element N fertilizers; P content requires 3105.
If in tablet or pelleted form >2mm
Specific forms like tablets classify separately from granular powders.
Not sure which classification is right?
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Import Tips & Compliance
• Provide manufacturer specs confirming mono/di-ammonium orthophosphate composition without additives
• Label packages with UN numbers for ammonia compounds to comply with DOT/IMDG shipping
• Check for anti-caking agents; excess organics may reclassify under 3105.90
Related Products under HTS 3105.40.00.50
Monoammonium Phosphate 18-46-0 Fertilizer
A water-soluble fertilizer containing 18% nitrogen and 46% P2O5 in the form of monoammonium phosphate (MAP), packaged in 5 kg bags for retail garden use. Classified under HTS 3105.40.0050 as monoammonium phosphate not put up for retail sale in smaller packages but meeting the 'other' specification for mixtures with diammonium phosphate. Ideal for starter fertilizers in agriculture.
MAP/DAP 16-52-0 Starter Fertilizer
Blend of monoammonium and diammonium phosphates yielding 16% N and 52% P2O5, packaged in 4 kg boxes for seed starting and turf care. HTS 3105.40.0050 applies to these 'other' NP mixtures in consumer packs not exceeding 10 kg gross weight.
Water-Soluble Monoammonium Phosphate 12-61-0
Crystal-grade MAP fertilizer with 12% nitrogen and 61% P2O5 for hydroponics, in 2.5 kg resealable pouches. Qualifies under HTS 3105.40.0050 as other ammonium dihydrogenorthophosphate preparations in small retail packaging.
Granular DAP/MAP Blend for Greenhouse Use
2-4mm granules combining DAP and MAP at 19-50-0 analysis, 7 kg bags for controlled environment agriculture. HTS 3105.40.0050 covers these other mixtures of ammonium phosphates in packages ≤10 kg.
High-Purity MAP 11-55-0 for Foliar Application
Low-impurity monoammonium phosphate crystals (11% N, 55% P2O5) in 1 kg soluble packets for foliar feeding. Falls under 3105.40.0050 as other monoammonium phosphate products in retail form.
Retail 17-44-0 Ammonium Phosphate Mix
Consumer-grade blend of mono- and di-ammonium phosphates (17-44-0) in 10 kg net bags with applicator scoop. HTS 3105.40.0050 for these other NP fertilizers in retail packaging.