# United States tariff line 4411.12.20.00: Laminated boards bonded in whole or in part, or impregnated, with synthetic resins > In the United States tariff, line 4411.12.20.00 covers medium density fiberboard (MDF), of a thickness not exceeding 5 mm, tongued, grooved or rabbetted continuously along any of its edges and dedicated for use in the construction of walls, ceilings or other parts of buildings, laminated boards bonded in whole or in part, or impregnated, with synthetic resins. The general (MFN) duty rate is 1.9¢/kg + 1.5%. It falls under HS subheading 4411.12 in heading 44.11 (chapter 44). Source: https://border.bot/countries/united-states/hs-codes/4411122000 Last updated: 9 October 2026 [Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 44](https://border.bot/countries/united-states/hs-codes/44) / [4411.12](https://border.bot/countries/united-states/hs-codes/441112) / [4411.12.20.00](https://border.bot/countries/united-states/hs-codes/4411122000) ## Key facts - Tariff line: 4411.12.20.00 - Covers: Medium density fiberboard (MDF), of a thickness not exceeding 5 mm, tongued, grooved or rabbetted continuously along any of its edges and dedicated for use in the construction of walls, ceilings or other parts of buildings, laminated boards bonded in whole or in part, or impregnated, with synthetic resins - Duty (MFN): 1.9¢/kg + 1.5% - 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: [4411.12](https://border.bot/hs-codes/441112) ## What this line covers In the United States tariff, line 4411.12.20.00 covers medium density fiberboard (MDF), of a thickness not exceeding 5 mm, tongued, grooved or rabbetted continuously along any of its edges and dedicated for use in the construction of walls, ceilings or other parts of buildings, laminated boards bonded in whole or in part, or impregnated, with synthetic resins. Its legal text is “Laminated boards bonded in whole or in part, or impregnated, with synthetic resins”, read under “Medium density fiberboard (MDF)”, “Of a thickness not exceeding 5 mm”, “Other” and “Tongued, grooved or rabbetted continuously along any of its edges and dedicated for use in the construction of walls, ceilings or other parts of buildings”. ## How it is structured It falls under HS subheading 4411.12 in heading 44.11 (chapter 44). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff. - Chapter 44: Wood and articles of wood; wood charcoal - Heading 44.11: Fiberboard of wood or other ligneous materials, whether or not bonded with resins or other organic substances - Subheading 4411.12: Medium density fiberboard (MDF) - Within the subheading: Of a thickness not exceeding 5 mm - Within the subheading: Other - Within the subheading: Tongued, grooved or rabbetted continuously along any of its edges and dedicated for use in the construction of walls, ceilings or other parts of buildings - Line 4411.12.20.00: Laminated boards bonded in whole or in part, or impregnated, with synthetic resins ## Duty The general (MFN) duty rate is 1.9¢/kg + 1.5%. 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 4411.12 yet. - [The Harmonized System text for 4411.12](https://border.bot/hs-codes/441112) ## Other lines under 4411.12 - [4411.12.10.00](https://border.bot/countries/united-states/hs-codes/4411121000) Not mechanically worked or surface covered - [4411.12.30.00](https://border.bot/countries/united-states/hs-codes/4411123000) Other - [4411.12.60.00](https://border.bot/countries/united-states/hs-codes/4411126000) Not surface covered (except for oil treatment) - [4411.12.90.10](https://border.bot/countries/united-states/hs-codes/4411129010) Standard wood molding - [4411.12.90.90](https://border.bot/countries/united-states/hs-codes/4411129090) Other - Previous line: [4411.12.10.00](https://border.bot/countries/united-states/hs-codes/4411121000) Not mechanically worked or surface covered - Next line: [4411.12.30.00](https://border.bot/countries/united-states/hs-codes/4411123000) Other ## Frequently asked questions ### What does tariff line 4411.12.20.00 cover in the United States tariff? In the United States tariff, line 4411.12.20.00 covers medium density fiberboard (MDF), of a thickness not exceeding 5 mm, tongued, grooved or rabbetted continuously along any of its edges and dedicated for use in the construction of walls, ceilings or other parts of buildings, laminated boards bonded in whole or in part, or impregnated, with synthetic resins. ### What is the general (MFN) duty on 4411.12.20.00 in the United States? The general (MFN) duty rate is 1.9¢/kg + 1.5%. ### Which preferential rates apply to 4411.12.20.00? 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/4411122000.json