3817.00.10.00
Mixed linear alkylbenzenes
Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 2902: Mixed alkylbenzenes
Duty rates
Column 1 (General / MFN)
6.5%
Column 2 (Non-NTR)
15.4¢/kg + 55%
Column 1 (Special / FTA)
Free
Eligible
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United States, before 12:01 a.m. eastern standard time on February 24, 2026; and (2) are entered for consumption, or withdrawn from warehouse for consumption, before 12:01 a.m. eastern standard time on February 28, 2026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
U.S. Government Procurement; Country of Origin of Local Area Network Switches; Substantial Transformation
Arista plans to import fully functional 7 Series Ethernet switches from Singapore. The switches are designed to interconnect servers and storage appliances in data centers. Each switch consists of one or more printed circuit board assembly
U.S. Government Procurement; Country of Origin of Local Area Network Switches; Substantial Transformation
Arista is importing 7 Series Ethernet switches assembled in China. The switches are designed to interconnect servers and storage appliances in data centers. Each switch consists of one or more printed circuit board assembly (“PCBAs”), chass
46 U.S.C. §§ 55102, 55103; Coastwise Transportation
Bluewater was the first offshore developer to successfully negotiate a long-term power purchase agreement ("PPA") with a utility (Delmarva Power) and to-date has the only signed and approved offshore wind PPA in the United States. Among oth
46 U.S.C. § 55102; Continuity of Transportation; The Bermuda, 70 U.S. 514 (1865); 34 Op. Atty. Gen. 335 (1924)
The following facts are from your October 2, 2008, letter, and the exhibits attached thereto, as well as your electronic mail of October 30th, November 10th, and November 18, 2008. In March 2008, a domestic company exported high density sl
Revocation of New York Ruling Letter (NY) F86280, dated August 9, 2000; Classification of Di-Linear-Alkyl Benzene.
The merchandise at issue is a Di-Linear-Alkyl Benzene of HAB which is an aromatic mixture of alkylbenzenes.
Application for Further Review of Protest No. 5301-06-100155
Linear alkylbenzene is produced by reacting benzene with alkyl groups containing ten to thirteen carbon atoms that are derived from normal (straight chain) paraffins or linear alpha-olefins. The subject merchandise is derived from an alkyla
Coastwise Trade; 46 U.S.C. App. § 883; Commingled Merchandise
You describe the pertinent facts as follows: A Mexican affiliate of our client Sempra Energy (the “Company”) is currently building a Liquefied Natural Gas (LNG) Gasification Terminal in the Baja California region of Mexico (the “Terminal”).
The tariff classification of Linear Alkylbenzene from India, China, Indonesia, Brazil and South Africa.
You state in your inquiry that the product consists of a carbon side chain mono-linear alkylbenzene with the “alkyl” component. It contains a saturated normal parafin hydrocarbon group containing between C11-13 carbon atoms, and a benzene c
Qualification of imported heavy alkylate as an originating good under NAFTA; Article 509; General Note 12(l); NAFTA transshipment; 19 CFR Part 181, Appendix, section 16; further production
Petresa International - USA Branch imports a heavy alkylate, P 990-Q. This product is made in Canada and then sent to Spain via Rotterdam, Holland for distillation to adjust the linear alkyl benzene (“LAB”) content from between seven to ten
The tariff classification of linear mono-alkylbenzene (CAS#67774-74- 7) from Italy.
The tariff classification of linear mono-alkylbenzene (CAS#67774-74- 7) from Italy.
The tariff classification of Alkylat 150 DT and Alkylat 150DFD from France.
The tariff classification of Alkylat 150 DT and Alkylat 150DFD from France.
The tariff classification of branched alkylbenzene fromBrazil.
The tariff classification of branched alkylbenzene fromBrazil.
Other codes in heading 3817
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 3817.00.10.00 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 →