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Section 337

March 3, 2025

News Release 25-030

Inv. No(s). 337-TA-1441

Contact: Claire Huber , 202-205-1819

USITC Institutes Section 337 Investigation of Certain Glass Substrates for Liquid Crystal Displays, Products Containing the Same, and Methods for Manufacturing the Same (II)

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain glass substrates for liquid crystal displays, products containing the same, and methods for manufacturing the same. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Corning Incorporated of Corning, N.Y., on January 31, 2025. A supplement was filed on February 3, 2025. The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain glass substrates for liquid crystal displays, products containing the same, and methods for manufacturing he same that infringe patents asserted by the complainant. The complainant requests that the USITC issue a limited exclusion order and cease and desist orders. 

The USITC has identified the following respondents in this investigation:

  • Caihong Display Devices Co., Ltd., d/b/a Irico Display Devices Co., Ltd., Xianyang City, China
  • HKC Corporation Ltd., Shenzhen City, China
  • HKC Overseas Ltd., Hong Kong
  • Hisense USA Corporation., Suwanee, Ga.
  • LG Electronics U.S.A., Inc., Englewood Cliffs, N.J.
  • TCL China Star Optoelectronics Technology Co., Ltd.., Shenzhen City, China
  • TTE Technology, Inc. d/b/a TCL America, Irvine, Calif.
  • VIZIO, Inc., Irvine, Calif.
  • Xianyang CaiHong Optoelectronics Technology Co., Ltd., Xianyang City, China

By instituting this investigation (337-TA-1441), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

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February 20, 2025

News Release 25-025

Inv. No(s). 337-TA-1440

Contact: Claire Huber , 202-205-1819

USITC Institutes Section 337 Investigation of Certain Motorized Self-Balancing Vehicles

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain motorized self-balancing vehicles. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Razor USA LLC of Cerritos, Calif., and Shane Chen of Camas, Wash., on January 3, 2025. An amended complaint was filed on January 21, 2025. The complaint, as amended, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain motorized self-balancing vehicles that infringe patents asserted by the complainants. The complainants request that the USITC issue a limited exclusion order and cease and desist orders. 

The USITC has identified the following respondents in this investigation:

  • Dongguan Saibotan Nengyuan Keji Co., Ltd. d/b/a “Gyroor US,” Guangdong, China
  • Golabs Inc. d/b/a Gotrax, Carrollton, Tex.
  • Gyroor Technology (CHINA) Co., Ltd. d/b/a Gyroor, Guangdong, China
  • Shenzhen Chitado Technology Co., Ltd. d/b/a Gyroor, Guangdong, China 
  • Unicorn Network, LLC. d/b/a/ Sisigad, Dover, Del.

By instituting this investigation (337-TA-1440), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

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February 14, 2025

News Release 25-023

Inv. No(s). 337-TA-1439

Contact: Claire Huber , 202-205-1819

USITC Institutes Section 337 Investigation of Certain Polyvinylidene Fluoride Resins

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain polyvinylidene fluoride resins. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Solvay Specialty Polymers, USA LLC of Alpharetta, Ga.; Syensqo SA of Brussels, Belgium; and Solvay Specialty Polymers Italy S.P.A. of Bollate, Italy, on January 13, 2025, and supplemented on February 3, 2025. The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain polyvinylidene fluoride resins that infringe a patent asserted by the complainants. The complainants request that the USITC issue a limited exclusion order and cease and desist orders. 

The USITC has identified the following respondents in this investigation:

  • Sinochem Lantian Co., Ltd., Hangzhou, China
  • Inner Mongolia 3F Wanhao Fluorochemical Industry Co. Ltd., Fengzhen, China
  • Zhejiang Juhua Co., Ltd, Quzhou, China
  • Zhejiang Fluorine Chemical New Material Co. Ltd., Shaoxing, China 
  • Hubei Fluorine New Materials Co., Ltd., Qianjiang, China

By instituting this investigation (337-TA-1439), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

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February 11, 2025

News Release 25-020

Inv. No(s). 337-TA-1438

Contact: Claire Huber , 202-205-1819

USITC Institutes Section 337 Investigation of Certain Photovoltaic Trunk Bus Cable Assemblies and Components Thereof

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain photovoltaic trunk bus cable assemblies and components thereof. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Shoals Technologies, LLC, of Portland, Tenn., on January 10, 2025. Supplements to the complaint were filed on January 24, 2025. The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain photovoltaic trunk bus cable assemblies and components thereof that infringe patents asserted by the complainant. The complainant requests that the USITC issue a limited exclusion order and cease and desist orders. 

The USITC has identified the following respondents in this investigation:

  • Voltage, LLC, Chapel Hill, N.C.
  • Ningbo Voltage Smart Production Co., Ningbo, China

By instituting this investigation (337-TA-1438), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.ed and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

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January 31, 2025

News Release 25-018

Inv. No(s). 337-TA-1436

Contact: Claire Huber , 202-205-1819

USITC Institutes Section 337 Investigation of Certain Shapewear Garments

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain shapewear garments and components thereof. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Spanx, LLC of Atlanta, Ga., on December 31, 2024. A supplement to the complaint was filed on January 22, 2025. The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain shapewear that infringe patents asserted by the complainant. The complainant requests that the USITC issue a general exclusion order, or in the alternative a limited exclusion order, and cease and desist orders. 

The USITC has identified the following respondents in this investigation:

  • Guangzhoushi Cedong Shangmao Youxiangongsi, Guangzhou, China
  • Bingrong Co., Ltd Shenzhen Shi, China
  • Dolce Vita Intimates LLC, Harrison, N.J.
  • Honeylove Sculptwear, Inc., Los Angeles, Calif.
  • Guangzhoushi Chiping Dianzi Maoyi Co. Ltd., Guangzhou, China
  • Daerwene Inc., Boulder, Colo.

By instituting this investigation (337-TA-1436), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

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January 28, 2025

News Release 25-015

Inv. No(s). 337-TA-1435

Contact: Claire Huber , 202-205-1819

USITC Institutes Section 337 Investigation of Certain Electrolyte Containing Beverages and Labeling and Packaging Thereof (II)

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain electrolyte containing beverages and labeling and packaging thereof. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Sueros y Bebidas Rehidratantes S.A. de C.V. of Guadalajara, Mexico; CAB Enterprises, Inc, of Houston, Tex.; Brazos River Ventures LLC of Albany, N.Y.; and Electrolit Manufacturing USA Inc. of Albany, N.Y. on December 27, 2024, and supplemented on January 15, 2025. The complaint, as supplemented, alleges violations of section 337 the Tariff Act of 1930 in the importation into the United States and sale of certain electrolyte containing beverages and labeling and packaging thereof that infringe trademarks asserted by the complainants. The complainants request that the USITC issue a general exclusion order, or in the alternative a limited exclusion order, and cease and desist orders. 

The USITC has identified the following respondents in this investigation:

  • Empacadora Torres Mora, S. de R.L. de C.V., Monterrey, Mexico
  • Version Expotaciones, S.R.L. de C.V., Tijuana, Mexico
  • Mabed Distribuciones, S.A. de C.V., Matamoros, Mexico,
  • Salfe International Trade, S. de R.L. de C.V., Garza Garcia, Mexico
  • Exportadora de Abarrotes del Pacifico, S.A. de C.V., Torreon, Mexico
  • Centro de Distribucion de Carbon Allende, S.A. de C.V., Allende, Mexico
  • Wenceslao Colunga Ruiz, Camargo, Mexico
  • Distribuidora de Productos Heres, S.A. de C.V., Allende, Mexico

By instituting this investigation (337-TA-1435), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

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January 21, 2025

News Release 25-011

Inv. No(s). TA-337-1434

Contact: Claire Huber , 202-205-1819

USITC Institutes Section 337 Investigation of Certain Composite Intermediate Bulk Containers

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain composite intermediate bulk containers. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Schütz Container Systems, Inc. of North Branch, N.J., and Protechna S.A. of Fribourg, Switzerland, on December 5, 2024. The complaint was supplemented on December 20, 2024. The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain composite intermediate bulk containers that infringe patents asserted by the complainants. The complainants request that the USITC issue a general exclusion order, or in the alternative a limited exclusion order, and cease and desist orders. 

The USITC has identified the following respondents in this investigation:

  • Shandong Jinshan Jieyuan Container Co., Ltd, Zhengjiang City, China
  • Zibo Jielin Plastic Pipe Manufacture Co. Ltd., Zibo City, China
  • Shanghai Sakura Plastic Products Co., Ltd. (d/b/a Shanghai Yinghua Plastic Products Co., LTD), Shanghai, China
  • Hebei Shijiheng Plastics, Co., Ltd., Huanghua, China

By instituting this investigation (337-TA-1434), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

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January 17, 2025

News Release 25-010

Inv. No(s). No. 337-TA-1433

Contact: Claire Huber , 202-205-1819

USITC Institutes Section 337 Investigation of Certain Glass Substrates for Liquid Crystal Displays, Products Containing the Same, and Methods for Manufacturing the Same


The U.S. International Trade Commission (USITC) voted to institute an investigation of certain glass substrates for liquid crystal displays, products containing the same, and methods for manufacturing the same. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Corning Incorporated, of Corning, N.Y., on December 18, 2024. A supplement to the complaint was filed on January 7, 2025. The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain glass substrates for liquid crystal displays, products containing the same, and methods for manufacturing the same that infringe patents asserted by the complainant. The complainant requests that the USITC issue a general exclusion order, or in the alternative a limited exclusion order, and cease and desist orders.

The USITC has identified the following respondents in this investigation:
  • Caihong Display Devices Co., Ltd., d/b/a Irico Display Devices Co., Ltd., Xianyang City, China
  • Hisense USA Corporation, Suwanee, GA
  • HKC Corporation Ltd., Shenzhen City, China
  • HKC Overseas Ltd., Hong Kong, China
  • LG Electronics U.S.A., Inc., Englewood Cliffs, NJ
  • TCL China Star Optoelectronics Technology Co., Ltd., Shenzhen City, China
  • TTE Technology, Inc., d/b/a TCL North America, Irvine, CA
  • VIZIO, Inc., Irvine, CA
  • Xianyang CaiHong Optoelectronics Technology Co., Ltd., Xianyang City, China
By instituting this investigation (337-TA-1433), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission.

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

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January 17, 2025

News Release 25-007

Inv. No(s). 337-TA-1432

Contact: Claire Huber , 202-205-1819

USITC Institutes Section 337 Investigation of Certain Mobile Electronic Devices


The U.S. International Trade Commission (USITC) voted to institute an investigation of certain mobile electronic devices. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Maxell, Ltd. of Otokuni-gun, Kyoto, Japan, on December 17, 2024. Supplements to the complaint were filed on December 26, 2024, and January 6, 2025. The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain mobile electronic devices that infringe patents asserted by the complainant. The complainant requests that the USITC issue a limited exclusion order and cease and desist orders.

The USITC has identified the following respondents in this investigation:
  • Samsung Electronics Co., Ltd., Suwon-shi, South Korea
  • Samsung Electronics America, Inc., Ridgefield Park, NJ
By instituting this investigation (337-TA-1432), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission.

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.
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January 16, 2025

News Release 25-005

Inv. No(s). 337-TA-1431

Contact: Jennifer Andberg , 202-205-1819

USITC Institutes Section 337 Investigation of Certain Nanolaminate Alloy Coated Metal Parts and Products Containing the Same

The U.S. International Trade Commission (USITC) voted to institute an investigation of certain nanolaminate alloy coated metal parts and products containing the same. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed by Modumetal, Inc. of Snohomish, Wash., on November 19, 2024, and supplemented on December 4, 2024. The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain nanolaminate alloy coated metal parts and products containing the same that infringe patents asserted by the complainant. The complainant requests that the USITC issue a limited exclusion order and cease and desist orders. 

The USITC has identified the following as respondents in this investigation:

  • Parker Hannifin Corporation, Cleveland, Ohio
  • Lu Chu Shin Yee Works Co., Ltd., Kaohsiung City, Taiwan

By instituting this investigation (337-TA-1431), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

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