# United States tariff line 2930.90.92.40: Dimethyl sulfide (DMS) (CAS No. 75-18-3) > In the United States tariff, line 2930.90.92.40 covers dimethyl sulfide (DMS) (CAS No. 75-18-3). The general (MFN) duty rate is 3.7%. It falls under HS subheading 2930.90 in heading 29.30 (chapter 29). Source: https://border.bot/countries/united-states/hs-codes/2930909240 Last updated: 9 October 2026 [Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 29](https://border.bot/countries/united-states/hs-codes/29) / [2930.90](https://border.bot/countries/united-states/hs-codes/293090) / [2930.90.92.40](https://border.bot/countries/united-states/hs-codes/2930909240) ## Key facts - Tariff line: 2930.90.92.40 - Covers: Dimethyl sulfide (DMS) (CAS No. 75-18-3) - Duty (MFN): 3.7% - Preferential rates: From free (17 programmes or origins) - Additional duties: None recorded - Restrictions: None recorded - Tariff: [United States](https://border.bot/countries/united-states) - HS subheading: [2930.90](https://border.bot/hs-codes/293090) ## What this line covers In the United States tariff, line 2930.90.92.40 covers dimethyl sulfide (DMS) (CAS No. 75-18-3). Its legal text is “Dimethyl sulfide (DMS) (CAS No. 75-18-3)”, read under “Other”, “Other”, “Other”, “Other”, “Other”, “Other” and “Other”. ## How it is structured It falls under HS subheading 2930.90 in heading 29.30 (chapter 29). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff. - Chapter 29: Organic chemicals - Heading 29.30: Organo-sulfur compounds - Subheading 2930.90: Other - Within the subheading: Other - Within the subheading: Other - Within the subheading: Other - Within the subheading: Other - Within the subheading: Other - Within the subheading: Other - Line 2930.90.92.40: Dimethyl sulfide (DMS) (CAS No. 75-18-3) ## Duty The general (MFN) duty rate is 3.7%. The rate is published on 2930.90.92. Duty-free entry applies to goods that qualify under 16 programmes, and to goods from a group of origins (origin group A). - Free: a group of origins (origin group A) (A) - Free: United States-Australia Free Trade Agreement (AU) - Free: United States-Bahrain Free Trade Agreement Implementation Act (BH) - Free: United States-Chile Free Trade Agreement (CL) - Free: United States-Colombia Trade Promotion Agreement Implementation Act (CO) - Free: African Growth and Opportunity Act (D) - Free: Caribbean Basin Economic Recovery Act (E) - Free: United States-Israel Free Trade Area (IL) - Free: United States-Jordan Free Trade Area Implementation Act (JO) - Free: United States-Korea Free Trade Agreement Implementation Act (KR) - Free: United States-Morocco Free Trade Agreement Implementation Act (MA) - Free: United States-Oman Free Trade Agreement Implementation Act (OM) - Free: Dominican Republic-Central America-United States Free Trade Agreement (P) - Free: United States-Panama Trade Promotion Agreement Implementation Act (PA) - Free: United States-Peru Trade Promotion Agreement Implementation Act (PE) - Free: United States-Mexico-Canada Agreement (S) - Free: United States-Singapore Free Trade Agreement (SG) ## In other countries No other national tariff on border.bot has live lines under 2930.90 yet. - [The Harmonized System text for 2930.90](https://border.bot/hs-codes/293090) ## Other lines under 2930.90 - [2930.90.10.00](https://border.bot/countries/united-states/hs-codes/2930901000) Pesticides - [2930.90.24.00](https://border.bot/countries/united-states/hs-codes/2930902400) N-Cyclohexylthiophthalimide - [2930.90.26.00](https://border.bot/countries/united-states/hs-codes/2930902600) 3-(4'-Aminobenzamido)phenyl-ß-hydroxy- ethylsulfone; 2-[(4-Aminophenyl)sulfonyl] ethanol, hydrogen sulfate ester; Diphenylthiourea;N,N'-(Dithiodi-2,1-phenylene) bisbenzamide; Pentachlorothiophenol; and 4,4'-Thiodiphenyl cyanate - [2930.90.29.00](https://border.bot/countries/united-states/hs-codes/2930902900) Other - [2930.90.30.00](https://border.bot/countries/united-states/hs-codes/2930903000) Thiocyanates, thiurams and isothiocyanates - [2930.90.42.00](https://border.bot/countries/united-states/hs-codes/2930904200) O,O-Dimethyl-S-methyl carbamoyl- methyl phosphorodithioate; and Malathion - [2930.90.43.10](https://border.bot/countries/united-states/hs-codes/2930904310) O-Ethyl-S-phenylethylphosphono- thiolothionate (fonofos) - [2930.90.43.15](https://border.bot/countries/united-states/hs-codes/2930904315) Phorate (ISO) - [2930.90.43.20](https://border.bot/countries/united-states/hs-codes/2930904320) Compounds containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms - [2930.90.43.30](https://border.bot/countries/united-states/hs-codes/2930904330) Terbufos (ISO) - [2930.90.43.90](https://border.bot/countries/united-states/hs-codes/2930904390) Other - [2930.90.46.00](https://border.bot/countries/united-states/hs-codes/2930904600) dl-Hydroxy analogue of dl-methionine - [2930.90.49.10](https://border.bot/countries/united-states/hs-codes/2930904910) Thioglycolic acid - [2930.90.49.40](https://border.bot/countries/united-states/hs-codes/2930904940) Acetylcysteine (INN) and its salts - [2930.90.49.45](https://border.bot/countries/united-states/hs-codes/2930904945) Other - [2930.90.49.50](https://border.bot/countries/united-states/hs-codes/2930904950) Other - [2930.90.71.00](https://border.bot/countries/united-states/hs-codes/2930907100) Dibutylthiourea - [2930.90.92.08](https://border.bot/countries/united-states/hs-codes/2930909208) O,O-Diethyl S-[2-(diethylamino)- ethyl] phosphorothioate and its alkylated or protonated salts; and Thiodiglycol (INN) (bis(2-hydroxy- ethyl) sulfide) - [2930.90.92.10](https://border.bot/countries/united-states/hs-codes/2930909210) Cysteine hydrochloride - [2930.90.92.12](https://border.bot/countries/united-states/hs-codes/2930909212) 2-Ethylhexyl mercaptoacetate - [2930.90.92.22](https://border.bot/countries/united-states/hs-codes/2930909222) N,N-Dialkyl (methyl, ethyl, n-propyl or isopropyl) aminoethane-2-thiols and their protonated salts, except for 2-(N,N- dimethylamino)ethanethiol and 2-(N,N- diethylamino)ethanethiol - [2930.90.92.25](https://border.bot/countries/united-states/hs-codes/2930909225) Other compounds containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms - [2930.90.92.31](https://border.bot/countries/united-states/hs-codes/2930909231) Products used principally for rubber processing - [2930.90.92.35](https://border.bot/countries/united-states/hs-codes/2930909235) Drugs - [2930.90.92.55](https://border.bot/countries/united-states/hs-codes/2930909255) Other - Previous line: [2930.90.92.35](https://border.bot/countries/united-states/hs-codes/2930909235) Drugs - Next line: [2930.90.92.55](https://border.bot/countries/united-states/hs-codes/2930909255) Other ## Frequently asked questions ### What does tariff line 2930.90.92.40 cover in the United States tariff? In the United States tariff, line 2930.90.92.40 covers dimethyl sulfide (DMS) (CAS No. 75-18-3). ### What is the general (MFN) duty on 2930.90.92.40 in the United States? The general (MFN) duty rate is 3.7%. The rate is published on 2930.90.92. ### Which preferential rates apply to 2930.90.92.40? Duty-free entry applies to goods that qualify under 16 programmes: the United States-Australia Free Trade Agreement, the United States-Bahrain Free Trade Agreement Implementation Act, the United States-Chile Free Trade Agreement, the United States-Colombia Trade Promotion Agreement Implementation Act, African Growth and Opportunity Act, Caribbean Basin Economic Recovery Act, the United States-Israel Free Trade Area, the United States-Jordan Free Trade Area Implementation Act, the United States-Korea Free Trade Agreement Implementation Act, the United States-Morocco Free Trade Agreement Implementation Act, the United States-Oman Free Trade Agreement Implementation Act, the Dominican Republic-Central America-United States Free Trade Agreement, the United States-Panama Trade Promotion Agreement Implementation Act, the United States-Peru Trade Promotion Agreement Implementation Act, the United States-Mexico-Canada Agreement and the United States-Singapore Free Trade Agreement, and to goods from a group of origins (origin group A). ## 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/2930909240.json