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. > Diammonium hydrogenorthophosphate (diammonium phosphate) > Diammonium hydrogenorthophosphate (diammonium phosphate)
Duty Rate (from China)
Products classified under Tariff item 3105.30.00
Compact DAP Tablets for Drip Systems
Slow-dissolve DAP tablets in 500g packs for fertigation systems. These tablets are diammonium hydrogenorthophosphate, a fertilizer containing both nitrogen and phosphorus, and are put up in a form (tablets) and package weight (≤10 kg) that fall squarely under tariff item 3105.30.00.
DAP 18-46 Water-Soluble Fertilizer Pouches
Water-soluble diammonium phosphate (18-46-0) in 1 kg pouches for fertigation. This product is a diammonium hydrogenorthophosphate fertilizer containing nitrogen and phosphorus, and is put up in small retail packages not exceeding 10 kg, making it classifiable under tariff item 3105.30.00.
DAP Foliar Spray Concentrate Pouches
Soluble DAP concentrate in 3 kg pouches for foliar application. This product is diammonium hydrogenorthophosphate, a fertilizer with nitrogen and phosphorus, and is presented in packages under 10 kg, qualifying for tariff item 3105.30.00.
DAP Seed-Safe Fertilizer Bands
Low-salt DAP in 2 kg banded packs for precision seed placement. This diammonium hydrogenorthophosphate fertilizer contains nitrogen and phosphorus and is packaged in small quantities (≤10 kg), making it eligible for tariff item 3105.30.00.
Diammonium Phosphate 18-46-0 Fertilizer Granules
Granular diammonium hydrogenorthophosphate (DAP) fertilizer with 18% nitrogen and 46% P2O5, used for root development in crops. This product is a pure DAP fertilizer containing nitrogen and phosphorus, and is not put up in the forms or packages described in heading 31.05, so it falls under tariff item 3105.30.00.
Diammonium Phosphate Bloom Booster Pack
8 kg booster packs of DAP emphasizing phosphorus for flowering plants. This diammonium hydrogenorthophosphate fertilizer contains nitrogen and phosphorus and is packaged in a retail size under 10 kg, making it classifiable under tariff item 3105.30.00.
Diammonium Phosphate for Acidic Soils
Neutralizing DAP (19-45-0) in 9.5 kg bags for pH correction in acidic soils. This product is diammonium hydrogenorthophosphate, a nitrogen-phosphorus fertilizer, and is packaged in bags under 10 kg, qualifying for tariff item 3105.30.00.
Diammonium Phosphate Greenhouse Mix 20-40-0
High-analysis DAP mix (20-40-0) in 4 kg moisture-resistant boxes for controlled-environment agriculture. This diammonium hydrogenorthophosphate fertilizer contains nitrogen and phosphorus and is packaged in small boxes under 10 kg, making it eligible for tariff item 3105.30.00.
Eco-Friendly DAP with Micronutrients Trace
DAP granules with trace micronutrients in 10 kg eco-packs. This product is primarily diammonium hydrogenorthophosphate with nitrogen and phosphorus, and the trace micronutrients do not alter its classification under tariff item 3105.30.00, provided the primary fertilizer is DAP.
High-Purity DAP for Hydroponic Systems
99% pure crystalline DAP in 500g pouches for hydroponic nutrient solutions. This product is diammonium hydrogenorthophosphate, a nitrogen-phosphorus fertilizer, and is packaged in small pouches under 10 kg, qualifying for tariff item 3105.30.00.
Monoammonium Phosphate-Diammonium Phosphate Blend Pack
A 5 kg retail pack blending monoammonium phosphate (MAP) and diammonium phosphate (DAP) for balanced N-P nutrition. This product contains diammonium hydrogenorthophosphate as a key component and is packaged in a small retail pack under 10 kg, making it classifiable under tariff item 3105.30.00.
Organic-Coated Diammonium Phosphate Starter Fertilizer
Polymer-coated DAP granules (16-44-0) in 9 kg bags for seed-starting. This product is diammonium hydrogenorthophosphate with nitrogen and phosphorus, and the polymer coating does not change its essential character. It is packaged in bags under 10 kg, qualifying for tariff item 3105.30.00.
Premium DAP for Ornamental Nurseries
Fine-grade DAP in 5 kg nursery packs for potting mixes. This diammonium hydrogenorthophosphate fertilizer contains nitrogen and phosphorus and is packaged in small nursery packs under 10 kg, making it classifiable under tariff item 3105.30.00.
Professional DAP Starter for Row Crops
6 kg professional-grade DAP (18-46-0) for corn and sorghum starters. This product is diammonium hydrogenorthophosphate, a nitrogen-phosphorus fertilizer, and is packaged in durable bags under 10 kg, qualifying for tariff item 3105.30.00.
Retail DAP Fertilizer for Turf and Lawns
Consumer 7 kg bags of diammonium phosphate granules for lawn greening. This product is diammonium hydrogenorthophosphate, a nitrogen-phosphorus fertilizer, and is packaged in retail bags under 10 kg, making it classifiable under tariff item 3105.30.00.