# United States tariff line 3824.99.39.90: Other > In the United States tariff, line 3824.99.39.90 covers mixtures of two or more inorganic compounds. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 3824.99 in heading 38.24 (chapter 38). Source: https://border.bot/countries/united-states/hs-codes/3824993990 Last updated: 9 October 2026 [Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 38](https://border.bot/countries/united-states/hs-codes/38) / [3824.99](https://border.bot/countries/united-states/hs-codes/382499) / [3824.99.39.90](https://border.bot/countries/united-states/hs-codes/3824993990) ## Key facts - Tariff line: 3824.99.39.90 - Covers: Mixtures of two or more inorganic compounds - Duty (MFN): Free - Additional duties: None recorded - Restrictions: None recorded - Tariff: [United States](https://border.bot/countries/united-states) - HS subheading: [3824.99](https://border.bot/hs-codes/382499) ## What this line covers In the United States tariff, line 3824.99.39.90 covers mixtures of two or more inorganic compounds. Its legal text is “Other”, read under “Other”, “Other”, “Other”, “Mixtures of two or more inorganic compounds” and “Other”. ## How it is structured It falls under HS subheading 3824.99 in heading 38.24 (chapter 38). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff. - Chapter 38: Miscellaneous chemical products - Heading 38.24: Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included - Subheading 3824.99: Other - Within the subheading: Other - Within the subheading: Other - Within the subheading: Mixtures of two or more inorganic compounds - Within the subheading: Other - Line 3824.99.39.90: Other ## Duty Goods under this line enter free of general (MFN) duty. The rate is published on 3824.99.39. ## In other countries No other national tariff on border.bot has live lines under 3824.99 yet. - [The Harmonized System text for 3824.99](https://border.bot/hs-codes/382499) ## Other lines under 3824.99 - [3824.99.11.00](https://border.bot/countries/united-states/hs-codes/3824991100) In the form of ingots - [3824.99.19.00](https://border.bot/countries/united-states/hs-codes/3824991900) Other - [3824.99.21.00](https://border.bot/countries/united-states/hs-codes/3824992100) Consisting wholly of substances found naturally in coal tar, whether obtained from coal tar or other source - [3824.99.25.00](https://border.bot/countries/united-states/hs-codes/3824992500) Aqueous mixtures of triphenyl sulfonium chloride, diphenyl (4-phenylthio)phenyl sulfonium chloride and (thiodi-4,1- phenylene)bis(diphenyl sulfonium) dichloride - [3824.99.26.00](https://border.bot/countries/united-states/hs-codes/3824992600) 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 - [3824.99.29.00](https://border.bot/countries/united-states/hs-codes/3824992900) Other - [3824.99.31.00](https://border.bot/countries/united-states/hs-codes/3824993100) Of bismuth - [3824.99.32.00](https://border.bot/countries/united-states/hs-codes/3824993200) Of hydrosulfite compounds, of sulfoxylate compounds, or of both - [3824.99.33.00](https://border.bot/countries/united-states/hs-codes/3824993300) Of mercury - [3824.99.34.00](https://border.bot/countries/united-states/hs-codes/3824993400) Of molybdenum - [3824.99.35.00](https://border.bot/countries/united-states/hs-codes/3824993500) Of tungsten - [3824.99.36.00](https://border.bot/countries/united-states/hs-codes/3824993600) Of vanadium - [3824.99.39.10](https://border.bot/countries/united-states/hs-codes/3824993910) Of lithium nickel cobalt manganese oxides - [3824.99.41.40](https://border.bot/countries/united-states/hs-codes/3824994140) Mixtures of fatty acid esters - [3824.99.41.90](https://border.bot/countries/united-states/hs-codes/3824994190) Other - [3824.99.49.00](https://border.bot/countries/united-states/hs-codes/3824994900) Mixtures that are in whole or in part of hydrocarbons derived in whole or in part from petroleum, shale oil or natural gas - [3824.99.50.00](https://border.bot/countries/united-states/hs-codes/3824995000) Chlorinated but not otherwise halogenated - [3824.99.55.00](https://border.bot/countries/united-states/hs-codes/3824995500) Other - [3824.99.70.00](https://border.bot/countries/united-states/hs-codes/3824997000) Mixtures of dibromo neopentyl glycol; Polydibromophenylene oxide; Tetrabromobisphenol-A-carbonate oligomers; and Electroplating chemical and electroless plating solutions and other materials for printed circuit boards, plastics and metal finishings - [3824.99.75.10](https://border.bot/countries/united-states/hs-codes/3824997510) Naphthenic acids - [3824.99.75.50](https://border.bot/countries/united-states/hs-codes/3824997550) Other - [3824.99.93.10](https://border.bot/countries/united-states/hs-codes/3824999310) Containing C11 or lower alcohols only - [3824.99.93.20](https://border.bot/countries/united-states/hs-codes/3824999320) Containing C12 or higher alcohols only - [3824.99.93.30](https://border.bot/countries/united-states/hs-codes/3824999330) Other - [3824.99.93.61](https://border.bot/countries/united-states/hs-codes/3824999361) Mixtures consisting mainly of chemicals containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms - [3824.99.93.86](https://border.bot/countries/united-states/hs-codes/3824999386) Mixtures of a kind containing magnesium used as a desulfurization reagent - [3824.99.93.97](https://border.bot/countries/united-states/hs-codes/3824999397) Other - Previous line: [3824.99.39.10](https://border.bot/countries/united-states/hs-codes/3824993910) Of lithium nickel cobalt manganese oxides - Next line: [3824.99.41.40](https://border.bot/countries/united-states/hs-codes/3824994140) Mixtures of fatty acid esters ## Frequently asked questions ### What does tariff line 3824.99.39.90 cover in the United States tariff? In the United States tariff, line 3824.99.39.90 covers mixtures of two or more inorganic compounds. ### What is the general (MFN) duty on 3824.99.39.90 in the United States? Goods under this line enter free of general (MFN) duty. The rate is published on 3824.99.39. ## Sources and updates The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026. The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026. The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026. This page was last updated on 9 October 2026. Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling. Official source files: - https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false Machine-readable: https://border.bot/countries/united-states/hs-codes/3824993990.json