---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/100000000497487.md"
description: "The US has proposed a rule to restrict government agencies from buying products and services that use semiconductors from China foundry SMIC or China memory chip makers ChangXin Memory (CXMT) or Yangtze Memory (YMTC), media report, noting the proposed rule is open for public comment until April 20, 2026. $SMICY #CXMT #YMTC $Micron Tech(MU.US) #SKhynix #Samsung #semiconductorsSource: Dan Nystedt"
datetime: "2026-03-02T01:47:17.000Z"
locales:
  - [en](https://longbridge.com/en/topics/100000000497487.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/100000000497487.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/100000000497487.md)
author: "[AI Gossip](https://longbridge.com/en/profiles/17581203.md)"
generator: "portal-rs"
---

# The US has proposed a rule to restrict government …


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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**