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Harmonized Tariff Schedule (2025 HTS Revision 10 (04/14/2025))

Heading Duty(general) Duty(china) Article Description Compare Code
3824.83.00.00 5%  The duty provided in the applicable subheading + 25%  Containing tris(2,3-dibromopropyl) phospate --
3824.84.00.00 6.5%  The duty provided in the applicable subheading + 25%  Containing aldrin (ISO), camphechlor (ISO) (toxaphene), chlordane (ISO), chlordecone (ISO), DDT (ISO) (clofenatone (INN)), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin (ISO INN), endosulfan (ISO), endrin (ISO), heptachlor (ISO) or mirex (ISO) vs-3824830000
3824.85.00.00 6.5%  The duty provided in the applicable subheading + 25%  Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO,INN) vs-3824840000
3824.86.00.00 6.5%  The duty provided in the applicable subheading + 25%  Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO) vs-3824850000
3824.87.00.00 3.7%  The duty provided in the applicable subheading + 25%  Containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluoride vs-3824860000
3824.88.00.00 6.5%  The duty provided in the applicable subheading + 25%  Containing tetra-, penta-, hexa-, hepta-, or octabromodiphenyl ethers vs-3824870000
3824.89.00.00 6.5%    Containing short-chain chlorinated paraffins
Other:
vs-3824880000
3824.91.00.00 5%  The duty provided in the applicable subheading + 25%  Mixtures and preparations consisting mainly of (5-ethyl-2-methyl-2-oxido3,2-dioxaphosphinan-5-yl)methyl methylphosphonate and bis(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylphosphonate vs-3824890000
3824.92.00.00 5%    Polyglycol esters of methylphosphonic acid. vs-3824910000
3824.99     Other:
Cultured crystals (other than optical elements of chapter 90), weighing not less than 2.5 g each:
vs-3824920000
3824.99.11.00 Free  The duty provided in the applicable subheading + 25%  In the form of ingots vs-382499
3824.99.19.00 6.5%  The duty provided in the applicable subheading + 25%  Other
Other:
Mixtures containing 5 percent or more by weight of one or more aromatic or modified aromatic substances:
vs-3824991100
3824.99.21.00 Free  The duty provided in the applicable subheading + 25%  Consisting wholly of substances found naturally in coal tar, whether obtained from coal tar or other source vs-3824991900
3824.99.25.00 6.5%  The duty provided in the applicable subheading + 25%  Aqueous mixtures of triphenyl sulfonium chloride, diphenyl (4-phenylthio)phenyl sulfonium chloride and (thiodi-4,1- phenylene)bis(diphenyl sulfonium) dichloride vs-3824992100
3824.99.26.00 Free  The duty provided in the applicable subheading + 25%  Benzene, 2,4-diisocyanate-1,3,5-tris(1- methylethyl) homopolymer; 5-Fluoro-2-methyl-1-[[4-(methylsulfinyl)- phenyl]methylene]-1H-indene;Mixtures of dimethyl phthalate, t-butanol, hydrogen peroxide, and sodium salicylate; andMixtures containing derivatives of N-[4-(2- hydroxy-3-phenoxypropoxy)phenyl]- acetamide vs-3824992500
3824.99.29.00 6.5%    Other
Mixtures of two or more inorganic compounds:
vs-3824992600
3824.99.31.00 6.5%  The duty provided in the applicable subheading + 25%  Of bismuth vs-3824992900
3824.99.32.00 6.5%  The duty provided in the applicable subheading + 25%  Of hydrosulfite compounds, of sulfoxylate compounds, or of both vs-3824993100
3824.99.33.00 4.2%  The duty provided in the applicable subheading + 25%  Of mercury vs-3824993200
3824.99.34.00 2.8%  The duty provided in the applicable subheading + 25%  Of molybdenum vs-3824993300