# United States tariff line 3917.40.00.50: Other > In the United States tariff, line 3917.40.00.50 covers fittings, plumbing fittings, not pressure rated (Drain/Waste/Vent (DWV)). The general (MFN) duty rate is 5.3%. It falls under HS subheading 3917.40 in heading 39.17 (chapter 39). Source: https://border.bot/countries/united-states/hs-codes/3917400050 Last updated: 9 October 2026 [Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 39](https://border.bot/countries/united-states/hs-codes/39) / [3917.40](https://border.bot/countries/united-states/hs-codes/391740) / [3917.40.00.50](https://border.bot/countries/united-states/hs-codes/3917400050) ## Key facts - Tariff line: 3917.40.00.50 - Covers: Fittings, plumbing fittings, not pressure rated (Drain/Waste/Vent (DWV)) - Duty (MFN): 5.3% - 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: [3917.40](https://border.bot/hs-codes/391740) ## What this line covers In the United States tariff, line 3917.40.00.50 covers fittings, plumbing fittings, not pressure rated (Drain/Waste/Vent (DWV)). Its legal text is “Other”, read under “Fittings” and “Plumbing fittings, not pressure rated (Drain/Waste/Vent (DWV))”. Products commonly classified here include Plastic elbows, holding pins, bend supports, anchor clips, staples of a kind used in construction applications (border.bot’s search keywords, not legal text). ## How it is structured It falls under HS subheading 3917.40 in heading 39.17 (chapter 39). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff. - Chapter 39: Plastics and articles thereof - Heading 39.17: Tubes, pipes and hoses and fittings therefor (for example, joints, elbows, flanges), of plastics - Subheading 3917.40: Fittings - Within the subheading: Plumbing fittings, not pressure rated (Drain/Waste/Vent (DWV)) - Line 3917.40.00.50: Other ## Duty The general (MFN) duty rate is 5.3%. The rate is published on 3917.40.00. 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 3917.40 yet. - [The Harmonized System text for 3917.40](https://border.bot/hs-codes/391740) ## Other lines under 3917.40 - [3917.40.00.10](https://border.bot/countries/united-states/hs-codes/3917400010) For brake hoses for the vehicles of subheadings 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29 or headings 8702, 8703, 8704, 8705 or 8711 - [3917.40.00.20](https://border.bot/countries/united-states/hs-codes/3917400020) Of polyvinyl chloride - [3917.40.00.30](https://border.bot/countries/united-states/hs-codes/3917400030) Of acrylonitrile-butadiene-styrene - [3917.40.00.60](https://border.bot/countries/united-states/hs-codes/3917400060) Of polyvinyl chloride - [3917.40.00.80](https://border.bot/countries/united-states/hs-codes/3917400080) Other - [3917.40.00.95](https://border.bot/countries/united-states/hs-codes/3917400095) Other - Previous line: [3917.40.00.30](https://border.bot/countries/united-states/hs-codes/3917400030) Of acrylonitrile-butadiene-styrene - Next line: [3917.40.00.60](https://border.bot/countries/united-states/hs-codes/3917400060) Of polyvinyl chloride ## Frequently asked questions ### What does tariff line 3917.40.00.50 cover in the United States tariff? In the United States tariff, line 3917.40.00.50 covers fittings, plumbing fittings, not pressure rated (Drain/Waste/Vent (DWV)). ### What is the general (MFN) duty on 3917.40.00.50 in the United States? The general (MFN) duty rate is 5.3%. The rate is published on 3917.40.00. ### Which preferential rates apply to 3917.40.00.50? 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/3917400050.json