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HTS 3102Mineral or chemical fertilizers, nitrogenous

Product or HTS code

Rate lines11

Code	Description	General	Special	Column 2	Units	Calculate
3102.10.00	3102.10.00Urea, whether or not in aqueous solutionGeneral Free · Column 2 Free	Free		Free
3102.10.00.10	3102.10.00.10Solid ureaGeneral Free · Column 2 Free · t	Free		Free	t
	OtherGeneral Free · Column 2 Free	Free		Free
3102.10.00.30	3102.10.00.30Diesel exhaust fluid (DEF) of a kind meeting ISO 22241General Free · Column 2 Free · t	Free		Free	t
3102.10.00.50	3102.10.00.50OtherGeneral Free · Column 2 Free · t	Free		Free	t
	Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate
3102.21.00.00	3102.21.00.00Ammonium sulfateGeneral Free · Column 2 Free · t	Free		Free	t
3102.29.00.00	3102.29.00.00OtherGeneral Free · Column 2 Free · t	Free		Free	t
3102.30.00.00	3102.30.00.00Ammonium nitrate, whether or not in aqueous solutionGeneral Free · Column 2 Free · t	Free		Free	t
3102.40.00.00	3102.40.00.00Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substancesGeneral Free · Column 2 Free · t	Free		Free	t
3102.50.00.00	3102.50.00.00Sodium nitrateGeneral Free · Column 2 Free · t	Free		Free	t
3102.60.00.00	3102.60.00.00Double salts and mixtures of calcium nitrate and ammonium nitrateGeneral Free · Column 2 Free · t	Free		Free	t
3102.80.00.00	3102.80.00.00Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solutionGeneral Free · Column 2 Free · t	Free		Free	t
3102.90.01.00	3102.90.01.00Other, including mixtures not specified in the foregoing subheadingsGeneral Free · Column 2 Free · t	Free		Free	t

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Russia35.25% of imports	Canada19.3% of imports	Qatar12.97% of imports	Trinidad & Tobago6.09% of imports	Nigeria4.7% of imports	Algeria4.61% of imports	Saudi Arabia3.19% of imports	Netherlands2.93% of imports	Belgium2.69% of imports	Norway1.92% of imports
3102.10.00.10Solid urea	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
3102.10.00.30Diesel exhaust fluid (DEF) of a kind meeting ISO 22241	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
3102.10.00.50Other	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
3102.21.00.00Ammonium sulfate	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
3102.29.00.00Other	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
3102.30.00.00Ammonium nitrate, whether or not in aqueous solution	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
3102.40.00.00Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substances	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
3102.50.00.00Sodium nitrate	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
3102.60.00.00Double salts and mixtures of calcium nitrate and ammonium nitrate	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
3102.80.00.00Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
3102.90.01.00Other, including mixtures not specified in the foregoing subheadings	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%

Total duty on a $10,000 ocean shipment entered 2026-10-13, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).