3903.30.00.00
Acrylonitrile-butadiene-styrene (ABS) copolymers
Polymers of styrene, in primary forms
Duty rates
Column 1 (General / MFN)
6.5%
Column 2 (Non-NTR)
15.4¢/kg + 47%
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United States, before 12:01 a.m. eastern standard time on February 24, 2026; and (2) are entered for consumption, or withdrawn from warehouse for consumption, before 12:01 a.m. eastern standard time on February 28, 2026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
9903.88.02
LIST_1
The duty provided in the applicable subheading + 25%
Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
Applies to origin: CN
Effective from August 23, 2018
Related CBP rulings
The tariff classification of a acrylonitrile-butyl acrylate-methyl methacrylate-styrene copolymer (CAS # 25852-38-4) and a styrene acrylonitrile butyl acrylate polymer (CAS # 26299-47-8) from China
Merkon H-640 is described as an acrylonitrile-butyl acrylate-methyl methacrylate-styrene copolymer (CAS # 25852-38-4). It is said to consist of 61.9 percent styrene, 17.7 percent polymethyl methacrylate, 13.7 percent acrylonitrile, 4.9 perc
The tariff classification of methyl methacrylate-butadeine-styrene copolymers (CAS-25053-09-2) from Korea
The items under consideration are two methyl methacrylate-butadeine-styrene (MBS) copolymers identified as MB838A and MB872. MB838A is described as an opaque impact modifier consisting of methyl methacrylate-butadiene-styrene (MBS) copolyme
The tariff classification of nine copolymers of acrylonitrile-butadiene-styrene (ABS) CAS-9003-56-9 and two copolymer blends of ABS CAS-9003-56-9 and methylstyrene-acrylonitrile-styrene CAS-9010-96-2 from Korea
A121H-NP-G; A220-8C657-W; A220-NP-W; A650-8F075-K; A610A-NP-K; A121R-92885-L; A121-NP-K; A312A-9010-W; and A312A-NP-W are described as molding resins consisting of acrylonitrile-butadiene-styrene (ABS) copolymer CAS-9003-56-9 that will be i
The tariff classification of Joncryl® 678 from Germany
The merchandise at issue, Joncryl® 678, is described as a mid-range molecular weight styrene acrylic resin. The product is imported in the form of clear flakes, and is intended for use in applications such as inorganic/organic pigment dispe
Revocation of NY N074315; Classification of Saytex HP 7010, also known as brominated polystyrene (CAS #88497-56-7)
In NY N074315, CBP described the merchandise as follows: Saytex HP 7010, also known as Brominated Polystyrene, is a mixture composed of 68% bromine and 32% polystyrene. The product is a flame retardant polymeric additive indicated for use i
Coastwise Transportation; 46 U.S.C. § 55103; 19 C.F.R. § 4.50(b)
You ask whether two individuals may be transported on the non-coastwise-qualified M/V APL SINGAPORE (the “vessel”). The subject individuals will embark the vessel at Long Beach, California, on or about August 12, 2014, and disembark at Oakl
Coastwise Transportation; 46 U.S.C. § 55103; 19 C.F.R. § 4.50(b)
You ask whether two individuals may be transported on the non-coastwise-qualified M/V APL BELGIUM (the “vessel”). The subject individuals will embark the vessel at Port Elizabeth, New Jersey, on or about May 28, 2014, and disembark at Norfo
The tariff classification of A15X styrene copolymer from various countries
You provided a percent by weight breakdown of the monomers present in your product for our review. A15X is a styrene copolymer in which alpha methyl styrene (CAS-98-83-9) predominates by weight (here greater than 50%) over the non-styrene m
The tariff classification of A15X styrene copolymer from various countries.
You provided a percent by weight breakdown of the monomers in your product for our review. A15X is a styrene copolymer in which the styrene monomer portion predominates by weight over the non-styrene monomer portion of the copolymer. Chapte
Tariff classification of methyl methacrylate - ethylene glycol dimethacrylate copolymers (CAS-25777-71-3); methyl methacrylate - styrene - divinyl benzene copolymers (CAS-9017-43-0); and crosslinked acrylic resins with silica from Japan.
Tariff classification of methyl methacrylate - ethylene glycol dimethacrylate copolymers (CAS-25777-71-3); methyl methacrylate - styrene - divinyl benzene copolymers (CAS-9017-43-0); and crosslinked acrylic resins with silica from Japan.
Tariff classification of styrene - divinyl benzene copolymer (CAS-9003-70-7) and methyl methacrylate - ethylene glycol dimethacrylate copolymer (CAS-25777-71-3) from Japan.
Tariff classification of styrene - divinyl benzene copolymer (CAS-9003-70-7) and methyl methacrylate - ethylene glycol dimethacrylate copolymer (CAS-25777-71-3) from Japan.
The tariff classification of Styrolux 656C ethenylbenzene polymer with 1,3-butadiene polymer (CAS-9003-55-8) in pellet form from Mexico.
The tariff classification of Styrolux 656C ethenylbenzene polymer with 1,3-butadiene polymer (CAS-9003-55-8) in pellet form from Mexico.
Other codes in heading 3903
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 3903.30.00.00 from each major US trading partner.
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