3101.00.00.00
Animal or vegetable fertilizers, whether or not mixed together or chemically treated; fertilizers produced by the mixing or chemical treatment of animal or vegetable products
Duty rates
Column 1 (General / MFN)
Free
Column 2 (Non-NTR)
Free
The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.
Trade measures (Chapter 99)
9903.03.01
The duty provided in the applicable subheading + 10%
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Effective from February 24, 2026 through July 24, 2026
9903.03.02
The duty provided in the applicable subheading
Articles the product of any country that (1) were loaded onto a vessel at the port of loading and in transit on the final mode of transit prior to entry into the United States, before 12:01 a.m. eastern standard time on February 24, 2026; and (2) are entered for consumption, or withdrawn from warehouse for consumption, before 12:01 a.m. eastern standard time on February 28, 2026
Effective from February 24, 2026 through July 24, 2026
9903.03.03
The duty provided in the applicable subheading
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Effective from February 24, 2026 through July 24, 2026
9903.03.04
The duty provided in the applicable subheading
Articles the product of any country, as provided for in subdivision (aa)(iii) of U.S. note 2 to this subchapter
Effective from February 24, 2026 through July 24, 2026
9903.03.05
The duty provided in the applicable subheading
Articles of civil aircraft (all aircraft other than military aircraft); their engines, parts and components; their other parts, components and subassemblies; and ground flight simulators and their parts and components of any country, provided for in subdivision (aa)(iv) of U.S. note 2 to this subchapter
Effective from February 24, 2026 through July 24, 2026
9903.03.06
The duty provided in the applicable subheading
Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Effective from February 24, 2026 through July 24, 2026
9903.03.07
The duty provided in the applicable subheading
Articles the product of Canada, as provided for in subdivision (aa)(vi) of U.S. note 2 to this subchapter
Applies to origin: CA
Effective from February 24, 2026 through July 24, 2026
9903.03.08
The duty provided in the applicable subheading
Articles the product of Mexico, as provided for in subdivision (aa)(vii) of U.S. note 2 to this subchapter
Applies to origin: MX
Effective from February 24, 2026 through July 24, 2026
9903.03.09
The duty provided in the applicable subheading
Articles of textiles or apparel the product of Costa Rica, the Dominican Republic, El Salvador, Guatemala, Honduras or Nicaragua, as provided for in subdivision (aa)(viii) of U.S. note 2 to this subchapter
Applies to origin: CR, SV, GT, HN, NI, DO
Effective from February 24, 2026 through July 24, 2026
9903.03.10
The duty provided in the applicable subheading
Articles that are donations, by persons subject to the jurisdiction of the United States, such as food, clothing and medicine, intended to be used to relieve human suffering
Effective from February 24, 2026 through July 24, 2026
9903.03.11
The duty provided in the applicable subheading
Articles that are informational materials, including but not limited to publications, films, posters, phonograph records, photographs, microfilms, microfiche, tapes, compact disks, CD ROMs, artworks and news wire feeds
Applies to origin: IL
Effective from February 24, 2026 through July 24, 2026
9903.88.03
LIST_1
The duty provided in the applicable subheading + 25%
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Applies to origin: CN
Effective from August 23, 2018
Related CBP rulings
Application for Further Review of Protest No. 300422101621; SIPCO Innovations Inc.; USMCA Preference Eligibility for Plant Fertilizer Amendment; Section 301 Trade Remedy
On August 21, 2020, SIPCO entered “plant fertilizer amendment” sold under the Hyshield brand at the Port of Blaine, Washington under either subheading 3101.00.00 or 3105.10.00, Harmonized Tariff Schedule of the United States (“HTSUS”), depe
The tariff classification of Amino Acid Fertilizer from China
You describe the product at issue as an amino acid nitrogen fertilizer made from defatted soybean meal. This product is in powder form, 99% water soluble, cream in color, and has a slight soy smell.
The tariff classification of “Fossilized Seabird Guano” from Mexico
” In your submission, the attached laboratory report states that “Fossilized Seabird Guano” contains the fertilizing elements, nitrogen and phosphate. This product is intended to be used as a crop fertilizer. Your submission does not indica
The tariff classification of “Feather Meal” from Argentina
” Your submission indicates that the product at issue is used as a fertilizer. “Feather Meal” is made from poultry feathers by hydrolyzing them under elevated heat and pressure, and then drying and grinding. Containing up to 12% nitrogen, “
The tariff classification of “Crop 100” from the United States
You have described “Crop 100” as a vegetable-based fertilizer obtained by fermentation and chemical treatment of seaweed. Your submitted documents indicate that this product contains organic components, nitrogen, potassium, other mineral co
The tariff classification of “Crop+XL,” “Crop Max,” “Horti-Crop,” and “Harvest+” from the United States.Correction to Ruling Number N258501
You have identified product number one as “Crop+XL.”
The tariff classification of “Crop Plus” and “Nutri-Boron Plus” from the United States
You have identified product number one as “Crop Plus.”
The tariff classification of four fertilizers from the United States
You have identified product number one as “Crop+XL.” This product contains nitrogen, phosphorus, potassium and other substances. You have identified product number two as “Crop Max.” This product contains nitrogen, and other substances. You
The tariff classification of “HYTb” from Mexico
” You have stated that the product at issue is an organic, biologically extracted liquid amino acid solution. Your submission indicates that “HYTb” is an animal or vegetable based fertilizer that increases photosynthetic activity, improves
The tariff classification of “Bio Grow,” “Bio Bloom,” “Bio Heaven,” “Fish Mix,” and “Root Juice” from the Netherlands
” You have submitted a small liquid sample of each product in a generic plastic container, which will be returned as requested. In your submission, you indicate that “Bio Grow,” “Bio Bloom,” and “Fish Mix,” contain the fertilizing elements,
The tariff classification of liquid fertilizers, “Alg A Mic” and “Top Max” from the Netherlands
” You have submitted a 30ml sample of each product in a generic plastic container, which will be returned as requested. In your submission, you indicate that both products contain the fertilizing elements, nitrogen and potash. Your submitte
The tariff classification of MustGro 5-1-1 Fertilizer from Canada
In your submission, you describe the product as a natural fertilizer, manufactured from de-oiled mustard seed meal. This fertilizer is suitable for fruits, vegetables, turf, and ornamentals. You indicate that MustGro 5-1-1 Fertilizer is a d
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 3101.00.00.00 from each major US trading partner.
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