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CAN-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.

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

This product may fall under a more specific subheading:

Alternative Classifications

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

3103.90.00Same rate: Free

If the product is mainly single superphosphate without nitrogen.

Single superphosphate is a phosphate fertilizer under heading 31.03.

3102.90.00Same rate: Free

If the product is mainly calcium ammonium nitrate without phosphate.

Calcium ammonium nitrate is a nitrogen fertilizer under heading 31.02.

Not sure which classification is right?

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

• Confirm the blend is not packaged for retail sale in packages ≤10 kg, which would trigger heading 31.05

• Ensure the product is a uniform mixture, not separate components, to avoid Section Note 3 issues

• Document the nitrogen and phosphorus sources for CBSA verification

Related Products under Tariff item 3105.51.00

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.

Ammonium 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.

Calcium 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.

Nitrophosphate 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.

NPK 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.

UAN 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.