US Weighs Pax Silica Ban for Nations Joining China AI Group
Pax Silica is a US-led artificial intelligence alliance aimed at securing supply chains for advanced AI models, semiconductors and critical minerals while encouraging investment among participating countries. Washington’s proposed restriction would force governments to choose between the US initiative and a China-led global AI cooperation group, underscoring how competition between the world’s two largest economies is spreading from technology controls to international partnerships and supply-chain alignment.
As of Aug. 18, 2026, the US was considering notifying countries that joining the China-led organization could make them ineligible to participate in Pax Silica. Kazakhstan is known to have signed onto initiatives backed by both Washington and Beijing, making it a key test of how any exclusion policy might be applied. US officials have yet to announce a formal notice, an effective date or detailed enforcement terms.
All Coverage
1 original reportsThe Backstory
The history behind this eventU.S. and India Forge Pax Silica Tech Alliance to Counter China’s AI Influence
Pax Silica is a strategic technology alliance launched by the U.S. State Department in December 2025. It brings together partners including Japan, South Korea, the United Kingdom and Israel and covers critical minerals, chip design and manufacturing, data centers and frontier AI. The alliance aims to reduce reliance on China-dominated supply chains while using democratic governance and trusted networks to balance AI innovation, security and economic resilience.
India formally signed the Pax Silica declaration in New Delhi on February 20, 2026, the fifth day of the India AI Impact Summit 2026, with representatives from India’s Ministry of Electronics and Information Technology and the U.S. State Department attending. No investment amount was announced alongside the agreement. The Indian government said local engineers were already involved in designing 2-nanometer chips and that the global semiconductor industry would need about 1 million new skilled workers in the future.
Subscribe to Mark Radar Weekly
Every Friday, the week's strongest signals in your inbox. Unsubscribe anytime.
If you search news on Google, you can set Mark Radar as a preferred source—our coverage will show up more often in your results. Set as preferred source on Google →