Is HTS 3105.40.00 subject to a Section 301 tariff?

Goods imported from China may carry an additional Section 301 tariff (typically +25% or +7.5%) on top of the base duty rate. Use the ShipSeeker calculator with origin set to China to estimate it.

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HTS 3105.40.00 Chapter 31

Ammonium Dihydrogenorthophosphate (monoammonium Phosphate) And Mixtures Thereof With Diammonium…

Q: What is the import duty rate for HTS 3105.40.00 (Ammonium Dihydrogenorthophosphate (monoammonium Phosphate) And Mixtures Thereof With Diammonium Hydrogenorthophosphate (diammonium Phosphate))?

The general (MFN) duty rate for HTS 3105.40.00 is Free. Free-trade-agreement (special) and Column 2 rates may also apply. Estimate the total landed cost by country of origin with the ShipSeeker calculator.

Q: What does HTS 3105.40.00 cover?

HTS 3105.40.00 covers Ammonium Dihydrogenorthophosphate (monoammonium Phosphate) And Mixtures Thereof With Diammonium Hydrogenorthophosphate (diammonium Phosphate) in the U.S. Harmonized Tariff Schedule (chapter 31).

U.S. import duty rate & tariff classification for HTS 3105.40.00 in the Harmonized Tariff Schedule.

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Full HTS description

Ammonium Dihydrogenorthophosphate (monoammonium Phosphate) And Mixtures Thereof With Diammonium Hydrogenorthophosphate (diammonium Phosphate)

General (MFN) duty rate Free Applies to imports from most countries

Special—Trade-agreement (FTA) partners

Column 2FreeNon-NTR countries

Subheadings under 3105.40.00

HTS code	Description	General rate
3105.40.00.10	Ammonium Dihydrogenorthophosphate (monoammonium Phosphate)	—
3105.40.00.50	Other	—

Next steps for HTS 3105.40.00

🧮Calculate landed costDuty + Section 301/232 + CBP fees, by origin 🌍Compare origins (China+1)The cheapest compliant country to import from 📊U.S. trade volumesFertilizers (HS 31) 🤖Is this the right code?Describe your product & let the AI classifier check

🇨🇳 Importing from China? Goods from China may carry an additional Section 301 tariff (+25% or +7.5%) on top of the rate above. Estimate the real landed cost →

Source: U.S. International Trade Commission (USITC) Harmonized Tariff Schedule. Rates are for reference; verify with a licensed customs broker before importing.