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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.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

More Specific Codes

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Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3105.10.00Same rate: Free

If the tablets are packaged for retail sale in a form or package described in heading 31.05, such as in a box with instructions for home use.

Goods in tablets or similar forms or in packages ≤10 kg are covered by heading 31.05, but the specific subheading may vary if the product is presented as a retail set.

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The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Ensure the tablets are clearly labeled as diammonium hydrogenorthophosphate and that the gross weight per package does not exceed 10 kg to qualify for this tariff item

• Declare the exact nutrient content (N-P) on the commercial invoice to avoid CBSA classification delays

Related Products 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.