Harmonized Tariff Schedule of the United States · HTS code · HS 3104.20

3104.20.00

3104.20.00: Potassium chloride (potash): Mineral or chemical fertilizers, potassic: potassium chloride

Potassium chloride (potash)

Not declarable on its own: use one of its 2 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026

  1. 3104 Mineral or chemical fertilizers, potassic:
  2. 3104.20.00 Potassium chloride

What you pay

Importing into USA

Customs duty Free standard rate depends on the country of origin
Additional duties and charges 1 additional measure
VAT no federal VAT; a Merchandise Processing Fee of 0.3464 % is charged on formal entries
Duty calculatorCalculate duty and taxes →

US additional duties of HTS chapter 99 in force on 22 October 2026 are included (Section 301, 232, 338 and 201). IEEPA duties are no longer collected after the Supreme Court ruling of February 2026. Conditional exemptions (US content, end use, metal share) are not computed: check the provision.

Additional duties and import rules

Charges on top of the customs duty, and rules the goods must meet at the border.

Additional duties and charges 1

  • Additional dutySection 301 — China — technology transfer, IP and innovation (2018 actions and 2024 four-year review) 25%
    Applies to goods from
    China
    In force
    from 24 September 2018
    Legal act
    HTSUS 9903.88.03

Subdivisions

  1. 3104.20.00 Potassium chloride Free
  2. 3104.20.00.10 Containing not more than 62 percent by weight of potassium oxide (K2O) t
  3. 3104.20.00.50 Containing more than 62 percent by weight of potassium oxide (K2O) t

Same subheading in other tariffs

3104.20 Mineral or chemical fertilisers, potassic: potassium chloride

Binding rulings for similar goods

Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.

  • N320338 U.S. CBP 21 July 2021 · 3104.20.00.00

    The tariff classification of “Potassium Chloride” from Canada

Legal notes

Notes

Chapter notes: Chapter 31 →

HTS code 3104.20.00 is a line of the Harmonized Tariff Schedule of the United States under HS subheading 3104.20 (mineral or chemical fertilisers, potassic: potassium chloride).

The general duty is free.

2 statistical sub-lines below it are used in the declaration.

For the same subheading, the UK duty is free, the EU duty is free, the Türkiye duty is free, the Canada duty is free, the Mexico duty is free, the Brazil duty is free, the Argentina duty is free, the Peru duty is free, the New Zealand duty is free, the Japan duty is free, the Taiwan duty is free, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is free and the Nigeria duty is free.

The United States imported goods of subheading 3104.20 worth US$4bn in 2024; the largest supplier was Canada.

Questions and answers

What is the USA import duty for HTS code 3104.20.00?

The general duty in the Harmonized Tariff Schedule of the United States is free. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.

Where does the United States import these goods from?

For subheading 3104.20 as a whole, the largest supplier in 2024 was Canada (US$3bn), followed by Russia.

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