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HTS 2814Ammonia, anhydrous or in aqueous solution

Product or HTS code

Rate lines2

Code	Description	General	Special	Column 2	Units	Calculate
2814.10.00.00	2814.10.00.00Anhydrous ammoniaGeneral Free · Column 2 Free · t	Free		Free	t
2814.20.00.00	2814.20.00.00Ammonia in aqueous solutionGeneral Free · Column 2 Free · t, NH3 t	Free		Free	t, NH3 t

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Canada62.03% of imports	Trinidad & Tobago30.76% of imports	Qatar2.05% of imports	Egypt1.31% of imports	Singapore1.16% of imports	Algeria1.05% of imports	Indonesia0.66% of imports	Saudi Arabia0.51% of imports	South Korea0.2% of imports	Bahrain0.14% of imports
2814.10.00.00Anhydrous ammonia	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2814.20.00.00Ammonia in aqueous solution	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%

Total duty on a $10,000 ocean shipment entered 2026-10-14, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).