# United States tariff line 3918.10.31.50: Other > In the United States tariff, line 3918.10.31.50 covers floor coverings of plastics, whether or not self-adhesive, in rolls or in the form of tiles; wall or ceiling coverings of plastics, as defined in note 9 to this chapter, of polymers of vinyl chloride, wall or ceiling coverings, with a backing of textile fibers, with a backing of man-made fibers, over 70 percent by weight of plastics. The general (MFN) duty rate is 4.2%. It falls under HS subheading 3918.10 in heading 39.18 (chapter 39). Source: https://border.bot/countries/united-states/hs-codes/3918103150 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) / [3918.10](https://border.bot/countries/united-states/hs-codes/391810) / [3918.10.31.50](https://border.bot/countries/united-states/hs-codes/3918103150) ## Key facts - Tariff line: 3918.10.31.50 - Covers: Floor coverings of plastics, whether or not self-adhesive, in rolls or in the form of tiles; wall or ceiling coverings of plastics, as defined in note 9 to this chapter, of polymers of vinyl chloride, wall or ceiling coverings, with a backing of textile fibers, with a backing of man-made fibers, over 70 percent by weight of plastics - Duty (MFN): 4.2% - 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: [3918.10](https://border.bot/hs-codes/391810) ## What this line covers In the United States tariff, line 3918.10.31.50 covers floor coverings of plastics, whether or not self-adhesive, in rolls or in the form of tiles; wall or ceiling coverings of plastics, as defined in note 9 to this chapter, of polymers of vinyl chloride, wall or ceiling coverings, with a backing of textile fibers, with a backing of man-made fibers, over 70 percent by weight of plastics. Its legal text is “Other”, read under “Of polymers of vinyl chloride”, “Wall or ceiling coverings”, “With a backing of textile fibers”, “With a backing of man-made fibers” and “Over 70 percent by weight of plastics”. ## How it is structured It falls under HS subheading 3918.10 in heading 39.18 (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 39.18: Floor coverings of plastics, whether or not self-adhesive, in rolls or in the form of tiles; wall or ceiling coverings of plastics, as defined in note 9 to this chapter - Subheading 3918.10: Of polymers of vinyl chloride - Within the subheading: Wall or ceiling coverings - Within the subheading: With a backing of textile fibers - Within the subheading: With a backing of man-made fibers - Within the subheading: Over 70 percent by weight of plastics - Line 3918.10.31.50: Other ## Duty The general (MFN) duty rate is 4.2%. The rate is published on 3918.10.31. 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 3918.10 yet. - [The Harmonized System text for 3918.10](https://border.bot/hs-codes/391810) ## Other lines under 3918.10 - [3918.10.10.20](https://border.bot/countries/united-states/hs-codes/3918101020) Vinyl tile consisting of a rigid solid polymer core - [3918.10.10.30](https://border.bot/countries/united-states/hs-codes/3918101030) Vinyl tile consisting of a rigid expanded polymer core of a kind described in statistical note 2 to this chapter - [3918.10.10.40](https://border.bot/countries/united-states/hs-codes/3918101040) Other - [3918.10.20.00](https://border.bot/countries/united-states/hs-codes/3918102000) Other - [3918.10.31.10](https://border.bot/countries/united-states/hs-codes/3918103110) Woven - [3918.10.32.10](https://border.bot/countries/united-states/hs-codes/3918103210) Woven - [3918.10.32.50](https://border.bot/countries/united-states/hs-codes/3918103250) Other - [3918.10.40.10](https://border.bot/countries/united-states/hs-codes/3918104010) Woven - [3918.10.40.50](https://border.bot/countries/united-states/hs-codes/3918104050) Other - [3918.10.50.00](https://border.bot/countries/united-states/hs-codes/3918105000) Other - Previous line: [3918.10.31.10](https://border.bot/countries/united-states/hs-codes/3918103110) Woven - Next line: [3918.10.32.10](https://border.bot/countries/united-states/hs-codes/3918103210) Woven ## Frequently asked questions ### What does tariff line 3918.10.31.50 cover in the United States tariff? In the United States tariff, line 3918.10.31.50 covers floor coverings of plastics, whether or not self-adhesive, in rolls or in the form of tiles; wall or ceiling coverings of plastics, as defined in note 9 to this chapter, of polymers of vinyl chloride, wall or ceiling coverings, with a backing of textile fibers, with a backing of man-made fibers, over 70 percent by weight of plastics. ### What is the general (MFN) duty on 3918.10.31.50 in the United States? The general (MFN) duty rate is 4.2%. The rate is published on 3918.10.31. ### Which preferential rates apply to 3918.10.31.50? 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/3918103150.json