2941.90.30.00
Aromatic or modified aromatic
Antibiotics: Other: Other
Duty rates
Column 1 (General / MFN)
Free
Column 2 (Non-NTR)
15.4¢/kg + 45%
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United States, before 12:01 a.m. eastern standard time on February 24, 2026; and (2) are entered for consumption, or withdrawn from warehouse for consumption, before 12:01 a.m. eastern standard time on February 28, 2026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
Related CBP rulings
The tariff classification of Biolimus (CAS No. 851536-75-9) in bulk form, from Taiwan
are modified in any way, or if the goods do not conform to these facts at time of importation, you should bring this to the attention of U.S. Customs and Border Protection (CBP) and submit a request for a new ruling in accordance with 19 CF
The tariff classification of Ceftibuten Dihydrate (CAS No. 118081-34-8) in bulk powder form, from Italy
Ceftibuten Dihydrate, imported in bulk powder form, is a semisynthetic third-generation cephalosporin antibiotic. It is indicated for the treatment of various bacterial infections.
The tariff classification of Dalbavancin Hydrochloride (CAS No. 2227366-51-8) in bulk powder form, from Taiwan
Dalbavancin Hydrochloride is a second generation lipoglycopeptide antibiotic. It is indicated for the treatment of patients with acute bacterial skin and skin structure infections (ABSSSI) caused by designated susceptible strains of gram-po
The tariff classification of Fosfomycin Tromethamol (CAS No. 78964-85-9) in bulk powder form, from Ireland
Fosfomycin Tromethamol is also known as Fosfomycin Tromethamine which is a synthetic broad-spectrum antibiotic. It is indicated for the treatment of bladder infections such as acute cystitis or lower urinary tract infections.
The tariff classification of Dalbavancin Hydrochloride (CAS No. 2227366-51-8) in bulk crystal form, from Taiwan
Dalbavancin Hydrochloride is a second generation lipoglycopeptide antibiotic. It is indicated for the treatment of patients with acute bacterial skin and skin structure infections (ABSSSI) caused by designated susceptible strains of gram-po
Internal Advice; Tariff classification of Chlortetracycline Hydrochloride,Chlortetracycline Feed Grade Concentrate, and Neomycin Sulfate
What is the proper classification of Chlortetracycline Hydrochloride, Chlortetracycline Feed Grade Concentrate, and Neomycin Sulfate?
The tariff classification of Dalbavancin Hydrochloride (CAS No. 2227366-51-8) in bulk powder form, from Italy
Dalbavancin Hydrochloride is a semisynthetic lipoglycopeptide antibiotic with bactericidal activity against gram-positive bacteria. It is indicated for the treatment of acute bacterial skin infections.
The tariff classification of various chemical compounds from China
We apologize for the delay as the information was sent to our laboratory for analysis. You indicated all of the following items are used for research at laboratories and universities. Below are the descriptions you provided on the following
The tariff classification of Various Chemical Compounds from China and/or Canada
You requested a binding Tariff classification ruling on the following five products. You indicate they are all used for research at laboratories and universities. You provided the following information on the five items under review. Item 1
The tariff classification of Bacitracin (CAS No. 1405-87-4) and Timentin™ (Ticarcillin/Clavulanate) in bulk form, from China
Below are the descriptions you provided on the following: Item 1 Bacitracin (CAS # 1405-87-4) is a cyclic polypeptide antibiotic isolated from Bacillus subtilis. Bacitracin targets the cell wall of gram-positive organisms such as Streptococ
The tariff classification of various chemical compounds in bulk form, from China
Below are the descriptions you provided on the following chemicals: Item 1 Cefsulodin (SCE-129, CAS No. 52152-93-9) is a third generation cephalosporin antibiotic used as a selective agent in isolation media such as Yersinia Selective Agar,
The tariff classification of Various Chemical Compounds from China
You requested a binding tariff classification ruling on the following five products. You indicate they are all used for research at laboratories and universities. You provided the following information on the five items under review. Item 1
Other codes in heading 2941
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 2941.90.30.00 from each major US trading partner.
Need to defend this classification?
TariffLens generates GRI reasoning, cites the right CBP rulings, and builds the audit trail you need for reasonable care.
Book a demo →