Harmonized Tariff Schedule of the United States · HTS code · HS 2814.20
2814.20.00: Ammonia in aqueous solution
Not declarable on its own: use one of its 1 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026
- 2814 Ammonia, anhydrous or in aqueous solution:
- 2814.20.00 Ammonia in aqueous solution
What you pay
Importing into USA
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
Same subheading in other tariffs
2814.20 Ammonia in aqueous solution
UK 4% Third-country duty 1 tariff line 
EU 5.5% Third-country duty 1 tariff line 
Türkiye 5.5% Third-country duty 1 tariff line 
Canada Free Third-country duty 1 tariff line 
Mexico Free Third-country duty 1 tariff line 
Brazil 3.6% Third-country duty 1 tariff line 
Argentina 3.6% Third-country duty 2 tariff lines 
Peru 6% Third-country duty 1 tariff line 
New Zealand Free Third-country duty 1 tariff line 
Japan 2.5% Third-country duty 1 tariff line 
Taiwan Free Third-country duty 1 tariff line 
GCC 5% Third-country duty 1 tariff line 
Switzerland Free Third-country duty 1 tariff line 
Norway Free Third-country duty 1 tariff line 
North Macedonia Free Third-country duty 1 tariff line 
Nigeria 5% Third-country duty 1 tariff line Legal notes
In the Harmonized Tariff Schedule of the United States, 2814.20.00 is one of 1 line under subheading 2814.20, ammonia in aqueous solution.
The general duty is free, and quantities are declared in t, NH3 t.
For the same subheading, the UK duty is 4%, the EU duty is 5.5%, the Türkiye duty is 5.5%, the Canada duty is free, the Mexico duty is free, the Brazil duty is 3.6%, the Argentina duty is 3.6%, the Peru duty is 6%, the New Zealand duty is free, the Japan duty is 2.5%, 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 5%.
The United States imported goods of subheading 2814.20 worth US$12.6m in 2024; the largest supplier was Canada.
Questions and answers
What is the USA import duty for HTS code 2814.20.00?
The general duty in the Harmonized Tariff Schedule of the United States is free; the supplementary unit is t, NH3 t. 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 2814.20 as a whole, the largest supplier in 2024 was Canada (US$8.4m), followed by Belgium.