# United States tariff line 7019.66.40.21: Weighing more than 215 grams per square meter, with a filament diameter of 7 to 13 microns (622) > In the United States tariff, line 7019.66.40.21 covers mechanically bonded fabrics, open woven fabrics of a width exceeding 30 cm, plain weave, weighing less than 250 g/m2, of filaments measuring per single yarn not more than 136 tex, not colored, weighing more than 215 grams per square meter, with a filament diameter of 7 to 13 microns (622). The general (MFN) duty rate is 7.3%. It falls under HS subheading 7019.66 in heading 70.19 (chapter 70). Source: https://border.bot/countries/united-states/hs-codes/7019664021 Last updated: 9 October 2026 [Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 70](https://border.bot/countries/united-states/hs-codes/70) / [7019.66](https://border.bot/countries/united-states/hs-codes/701966) / [7019.66.40.21](https://border.bot/countries/united-states/hs-codes/7019664021) ## Key facts - Tariff line: 7019.66.40.21 - Covers: Mechanically bonded fabrics, open woven fabrics of a width exceeding 30 cm, plain weave, weighing less than 250 g/m2, of filaments measuring per single yarn not more than 136 tex, not colored, weighing more than 215 grams per square meter, with a filament diameter of 7 to 13 microns (622) - Duty (MFN): 7.3% - Preferential rates: From free (14 programmes or origins) - Additional duties: None recorded - Restrictions: None recorded - Tariff: [United States](https://border.bot/countries/united-states) - HS subheading: [7019.66](https://border.bot/hs-codes/701966) ## What this line covers In the United States tariff, line 7019.66.40.21 covers mechanically bonded fabrics, open woven fabrics of a width exceeding 30 cm, plain weave, weighing less than 250 g/m2, of filaments measuring per single yarn not more than 136 tex, not colored, weighing more than 215 grams per square meter, with a filament diameter of 7 to 13 microns (622). Its legal text is “Weighing more than 215 grams per square meter, with a filament diameter of 7 to 13 microns (622)”, read under “Mechanically bonded fabrics”, “Open woven fabrics of a width exceeding 30 cm”, “Plain weave, weighing less than 250 g/m2, of filaments measuring per single yarn not more than 136 tex”, “Not colored” and “Other”. ## How it is structured It falls under HS subheading 7019.66 in heading 70.19 (chapter 70). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff. - Chapter 70: Glass and glassware - Heading 70.19: Glass fibers (including glass wool) and articles thereof (for example, yarn, rovings, woven fabrics) - Subheading 7019.66: Mechanically bonded fabrics - Within the subheading: Open woven fabrics of a width exceeding 30 cm - Within the subheading: Plain weave, weighing less than 250 g/m2, of filaments measuring per single yarn not more than 136 tex - Within the subheading: Not colored - Within the subheading: Other - Line 7019.66.40.21: Weighing more than 215 grams per square meter, with a filament diameter of 7 to 13 microns (622) ## Duty The general (MFN) duty rate is 7.3%. The rate is published on 7019.66.40. Duty-free entry applies to goods that qualify under 14 programmes. - 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: 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 7019.66 yet. - [The Harmonized System text for 7019.66](https://border.bot/hs-codes/701966) ## Other lines under 7019.66 - [7019.66.30.00](https://border.bot/countries/united-states/hs-codes/7019663000) Fiberglass tire cord fabric woven from electrically nonconductive continuous fiberglass filaments 9 microns in diameter to 11 microns in diameter and impregnated with resorcinol formaldehyde latex treatment for adhesion to polymeric compounds (622) - [7019.66.40.10](https://border.bot/countries/united-states/hs-codes/7019664010) Weighing 185 grams or less per square meter (622) - [7019.66.40.96](https://border.bot/countries/united-states/hs-codes/7019664096) Other (622) - [7019.66.70.00](https://border.bot/countries/united-states/hs-codes/7019667000) Fiberglass tire cord fabric woven from electrically nonconductive continuous fiberglass filaments 9 microns in diameter to 11 microns in diameter and impregnated with resorcinol formaldehyde latex treatment for adhesion to polymeric compounds (622) - [7019.66.90.10](https://border.bot/countries/united-states/hs-codes/7019669010) Weighing 185 grams or less per square meter (622) - [7019.66.90.21](https://border.bot/countries/united-states/hs-codes/7019669021) Weighing more than 215 grams per square meter, with a filament diameter of 7 to 13 microns (622) - [7019.66.90.60](https://border.bot/countries/united-states/hs-codes/7019669060) Other (622) - Previous line: [7019.66.40.10](https://border.bot/countries/united-states/hs-codes/7019664010) Weighing 185 grams or less per square meter (622) - Next line: [7019.66.40.96](https://border.bot/countries/united-states/hs-codes/7019664096) Other (622) ## Frequently asked questions ### What does tariff line 7019.66.40.21 cover in the United States tariff? In the United States tariff, line 7019.66.40.21 covers mechanically bonded fabrics, open woven fabrics of a width exceeding 30 cm, plain weave, weighing less than 250 g/m2, of filaments measuring per single yarn not more than 136 tex, not colored, weighing more than 215 grams per square meter, with a filament diameter of 7 to 13 microns (622). ### What is the general (MFN) duty on 7019.66.40.21 in the United States? The general (MFN) duty rate is 7.3%. The rate is published on 7019.66.40. ### Which preferential rates apply to 7019.66.40.21? Duty-free entry applies to goods that qualify under 14 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, 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. ## 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/7019664021.json