CyberMax
HTS lookup › Chapter 28

HTS heading 2814: Ammonia, anhydrous or in aqueous solution

Heading 2814 of the US Harmonized Tariff Schedule covers Ammonia, anhydrous or in aqueous solution. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 2814 at a glance

Goods named in this heading (official line texts): Anhydrous ammonia, Ammonia in aqueous solution.

Subheadings (6-digit)

All tariff lines in heading 2814

LineDescriptionGeneralSection 301 (China)Exclusions
2814.10.00Ammonia, anhydrous or in aqueous solution: Anhydrous ammoniaFreeList 3 +25%
2814.20.00Ammonia, anhydrous or in aqueous solution: Ammonia in aqueous solutionFreeList 3 +25%

All of chapter 28 · Chapter 28 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

🔔 Get a browser alert when US tariffs change (free, no email, one click to stop).