Ammonium dihydrogenorthophosphate (Monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (Diammonium 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)
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
Subheadings
Products classified under HTS 3105.40.00
Monoammonium Phosphate 11-52-0 Fertilizer
Monoammonium phosphate (MAP) fertilizer with 11% nitrogen and 52% P2O5, classified under HTS 3105.40.00 as it is pure ammonium dihydrogenorthophosphate. Primarily used for basal application in crops requiring high phosphorus. Packaged in 50 lb bags exceeding 10 kg gross weight.
Diammonium Phosphate 18-46-0 Granular Fertilizer
Granular diammonium phosphate (DAP) with 18% nitrogen and 46% P2O5, directly matching HTS 3105.40.00 as diammonium hydrogenorthophosphate. Standard for direct field application in phosphorus-deficient soils. Supplied in bulk tote bags over 10 kg.
MAP-DAP 16-20-0 Starter Fertilizer Blend
Mixture of monoammonium and diammonium phosphate creating 16-20-0 N-P-K analysis, explicitly covered by HTS 3105.40.00. Designed as starter fertilizer for corn and small grains. Bulk packaging for farm application equipment.
Water-Soluble Monoammonium Phosphate 12-61-0
High-solubility monoammonium phosphate crystals (12-61-0) for fertigation systems, classified under HTS 3105.40.00. Dissolves completely for drip irrigation and hydroponics. Packaged in 25 kg moisture-proof bags.
DAP Granules 21-53-0 High Nitrogen Blend
Premium diammonium phosphate granules with elevated nitrogen (21-53-0), qualifying under HTS 3105.40.00 mixtures provision. Optimized for neutral soil pH correction during application. Jumbo bags of 1 metric ton capacity.
Neutralized MAP 10-50-0 Low pH Fertilizer
Specially neutralized monoammonium phosphate (10-50-0) to reduce soil acidification, covered by HTS 3105.40.00. Ideal for continuous cropping systems. Flexible intermediate bulk containers (FIBCs) over 500 kg.
Micro-Prilled DAP 18-46-0 Fine Grade
Micro-prilled diammonium phosphate with smaller particle size for precision agriculture, HTS 3105.40.00. Enhanced blending characteristics for custom fertilizer mixes. 50 kg moisture-resistant bags.
MAP 11-55-0 High Purity Fertigation Grade
Ultra-high purity monoammonium phosphate (11-55-0) with <0.1% insolubles for drip systems, HTS 3105.40.00. Low impurity for sensitive hydroponic crops. 25 kg soluble bags.
DAP-MAP 15-30-15 Complete Starter Blend
Triple blend of DAP, MAP and potash creating balanced 15-30-15 starter, but classified HTS 3105.40.00 if potash <threshold for NPK heading. Precision-placed fertilizer for row crops.