US–China Trade Daily Highlights | 2026-04-30
1) Executive Summary
This briefing covers three developments issued by the U.S. International Trade Commission (ITC) on April 30, 2026. The events include a proposed procedural rulemaking on Section 337 investigations, a new investigation involving semiconductor devices, and termination of another semiconductor-related case through settlement and complaint withdrawal. The principal policy tools referenced are Section 337 actions under the Tariff Act of 1930, encompassing both complaint institution and case termination notices.
2) Updates by Authority
INTERNATIONAL TRADE COMMISSION (ITC)
Section 337 Investigations — Procedural Rule Amendment (Policy Notice)
The ITC has proposed amendments to its Rules of Practice and Procedure regarding Section 337 adjudication and enforcement. The changes would require parties and intervenors in Section 337 investigations to disclose ownership or financial interests in the matter. The objective is to increase transparency, clarify potential conflicts, and align with disclosure practices in federal courts. Written comments on the proposal (Docket No. MISC‑051) are due by June 29, 2026.
– Authority: U.S. International Trade Commission
– Policy Type: Procedural Notice
– Event Type: Notice of Proposed Rulemaking
– Key identifiers: Docket No. MISC‑051; 19 CFR Part 210 (amendments including new §210.14a)
– Key dates: Issued April 28, 2026; comments due June 29, 2026
– China Indicator: None
– Source: https://lawyerfanzhang.com/section-337-adjudication-and-enforcement/
Semiconductor Devices — Section 337 Investigation (Trade Remedy)
The ITC instituted Investigation No. 337‑TA‑1500 following a complaint filed by GlobalFoundries U.S. Inc. alleging infringement of six patents related to certain semiconductor devices and related components. The complaint seeks a limited exclusion order and cease and desist orders against respondent companies, including Tower Semiconductor Ltd. and affiliated entities in Israel, Japan, Italy, and the United States. The Office of Unfair Import Investigations will not participate as a party in this case.
– Authority: U.S. International Trade Commission
– Policy Type: ITC_337
– Event Type: Notice of Investigation
– Key identifiers: Investigation No. 337‑TA‑1500
– Key dates: Complaint filed March 26, 2026; supplemented April 1, 2026; investigation instituted April 27, 2026
– China Indicator: None
– Source: https://lawyerfanzhang.com/certain-semiconductor-devices-products-containing-same-and-components-thereof-notice-of-institution-of-investigation/
Semiconductor Devices and Computing Products — Investigation Termination (Trade Remedy)
The ITC determined not to review the administrative law judge’s initial determination (Order No. 11) granting a joint motion to terminate Investigation No. 337‑TA‑1465 based on a settlement between Adeia Inc. and Advanced Micro Devices (AMD), as well as withdrawal of the complaint as to the remaining respondents. Respondents had included Lenovo Information Products (Shenzhen) Co., Ltd. of China, among others. The investigation has been terminated in its entirety.
– Authority: U.S. International Trade Commission
– Policy Type: ITC_337
– Event Type: Determination Not to Review / Termination Notice
– Key identifiers: Investigation No. 337‑TA‑1465; Order No. 11 (Mar. 31, 2026)
– Key dates: Investigation instituted Dec. 19, 2025; Commission determination April 27, 2026
– China Indicator: Explicit (Lenovo Information Products (Shenzhen) Co., Ltd.)
– Source: https://lawyerfanzhang.com/certain-semiconductor-devices-computing-products-containing-the-same-and-components-thereof-notice-of-a-commission-determination-not-to-review-an-initial-determination-granting-a-joint-motion-to-te/
3) Key Takeaways (Factual)
– The ITC proposed procedural amendments requiring ownership and funding disclosures from participants in Section 337 investigations.
– A new Section 337 investigation (No. 337‑TA‑1500) has been instituted regarding alleged patent infringement in semiconductor manufacturing processes.
– The Commission terminated Investigation No. 337‑TA‑1465 following a settlement and complaint withdrawal involving Adeia and AMD, with Chinese affiliate Lenovo Information Products included among named respondents.
– The recent rulemaking underscores the Commission’s focus on procedural transparency in unfair import investigations.
– All events were published in the Federal Register on April 30, 2026.
4) Full Source Links (Index)
– Section 337 Adjudication and Enforcement—Notice of Proposed Rulemaking
– Semiconductor Devices—Institution of Investigation (337‑TA‑1500)
– Semiconductor Devices and Computing Products—Termination of Investigation (337‑TA‑1465)
5) Legal Disclaimer
This article includes content collected and summarized from publicly available U.S. government materials, including the Federal Register (federalregister.gov). The content presented is not an official government publication and does not represent the views of any U.S. government authority.
This article is provided for informational and research purposes only and does not constitute legal advice, compliance advice, or recommendations for any specific entity or transaction. Readers should refer to the original official documents and consult qualified professionals before making decisions based on this information.


