What is the import duty rate for HTS 2836.40 (Potassium Carbonates:)?

The general (MFN) duty rate for HTS 2836.40 is varies by subheading. Free-trade-agreement (special) and Column 2 rates may also apply. Estimate the total landed cost by country of origin with the ShipSeeker calculator.

What does HTS 2836.40 cover?

HTS 2836.40 covers Potassium Carbonates: in the U.S. Harmonized Tariff Schedule (chapter 28).

Is HTS 2836.40 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.

Home › Ch. 28 › 2836

HTS 2836.40 Chapter 28

Potassium Carbonates:

U.S. import duty rate & tariff classification for HTS 2836.40 in the Harmonized Tariff Schedule.

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Duty rates for HTS 2836.40 are set at the subheading level.

Across its 2 subheadings, published general rates are 1.9%, 1.3%. Pick a specific code below for its exact rate.

Subheadings under 2836.40

HTS code	Description	General rate
2836.40.10.00	Dipotassium Carbonate	1.9%
2836.40.20.00	Potassium Hydrogencarbonate (potassium Bicarbonate)	1.3%

Next steps for HTS 2836.40

🧮Calculate landed costDuty + Section 301/232 + CBP fees, by origin 🌍Compare origins (China+1)The cheapest compliant country to import from 📊U.S. trade volumesInorg Chem; Prec & Rare-earth Met & Radioact Compd (HS 28) 🤖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.