Containing nitrates and phosphates
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. > Other mineral or chemical fertilizers containing the two fertilizing elements nitrogen and phosphorus: > Containing nitrates and phosphates > Containing nitrates and phosphates
Duty Rate (from China)
Products classified under Tariff item 3105.51.00.00
34-17 Nitrate Phosphate Granules
Granulated fertilizer containing 34% nitrogen derived from ammonium nitrate and 17% P2O5 phosphate, supplied in metric ton bulk bags. This product is a mineral fertilizer containing both nitrogen and phosphorus, specifically nitrates and phosphates, and is not put up in forms or packages described in heading 31.05 (e.g., tablets or packages ≤10 kg). It falls under tariff item 3105.51.00 as an 'other mineral or chemical fertilizer' containing nitrates and phosphates.
3105.51.00Ammonium Nitrate Monoammonium Phosphate Mix
A bulk blend of 34% ammonium nitrate and 52% monoammonium phosphate (MAP) in 25 kg bags for field application. This mixture contains both nitrogen (as ammonium and nitrate) and phosphorus (as phosphate), making it a mineral fertilizer with nitrates and phosphates. It is not in tablets or small retail packages, so it is classifiable under tariff item 3105.51.00.
3105.51.00Calcium Ammonium Nitrate with TSP Blend
A 20-20 fertilizer blend combining calcium ammonium nitrate (CAN) and triple superphosphate (TSP) in 50 lb sacks. This product contains both nitrogen (from nitrate) and phosphorus (from phosphate), qualifying as a mineral fertilizer with nitrates and phosphates. It is not in tablets or packages ≤10 kg, so it falls under tariff item 3105.51.00.
3105.51.00CAN-17 + SSP Starter Fertilizer
A starter fertilizer blend of 17-17-0 using calcium ammonium nitrate and single superphosphate in 40 lb bags. This product contains both nitrogen (as nitrate) and phosphorus (as phosphate), making it a mineral fertilizer with nitrates and phosphates. It is not in tablets or small retail packages, so it is classifiable under tariff item 3105.51.00.
3105.51.00Nitrophosphate 23-23 Fertilizer
Synthetic nitrophosphate fertilizer with 23% nitric nitrogen and 23% P2O5 from phosphoric acid reaction, in 20 kg bags. This chemically combined product contains both nitrates and phosphates, qualifying as a mineral fertilizer under tariff item 3105.51.00. It is not in tablets or packages ≤10 kg, so it is not excluded by heading 31.05.
3105.51.00NPK 18-46-0 Fertilizer Blend
An NPK fertilizer containing 18% nitrogen from ammonium nitrate and 46% phosphorus from superphosphate, packaged in 5 kg retail bags. Although it contains nitrates and phosphates, the 5 kg retail packaging falls within heading 31.05's scope (packages ≤10 kg). Therefore, it is NOT classifiable under tariff item 3105.51.00 but under heading 31.05.
3105.51.00UAN 32% with MAP Solution Blend
A liquid fertilizer mixing urea ammonium nitrate (UAN 32%) solution with monoammonium phosphate granules, shipped in 250 gallon totes. Although liquid, it contains both nitrogen (including nitrate from UAN) and phosphorus (from MAP), qualifying as a mineral fertilizer with nitrates and phosphates. It is not in tablets or small retail packages, so it falls under tariff item 3105.51.00.