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Pax Silica, the dossier that could help bring Rome and Washington closer

Italy could soon join Pax Silica, the US-led initiative designed to secure the supply chains underpinning artificial intelligence and other strategic technologies. The process has been slowed by recent tensions between Giorgia Meloni and Donald Trump, but its significance extends far beyond disagreements between political leaders

Italy’s entry into Pax Silica may be closer than it appears. Rome has spent months weighing whether to join the initiative through which the United States seeks to secure — the often unstated implication being, from China — the critical minerals value chains required for artificial intelligence and other advanced technologies.

The timing may now be right. Strongly backed by both the State Department and the National Security Council, Italy’s participation could also help ease recent strains in the relationship between Prime Minister Giorgia Meloni and US President Donald Trump.

Beyond the Meloni-Trump dispute. Yet it would be a mistake to view the issue solely through the prism of the political tensions that have emerged in recent days. As several American observers have argued, disputes come and go, while strategic interests endure. Italy’s prospective accession to Pax Silica, together with the critical minerals memorandum of understanding that Rome and Washington have been preparing for months, reflects a deeper trend: the reorganization of Western industrial and technological supply chains. That dynamic predates the current political dispute and will likely outlast it.

  • Evidence of this emerged immediately after the cancellation of the US-Italy Business Forum that had been scheduled to take place in Miami. The event was expected to host the signing of a memorandum of understanding on critical minerals between Foreign Minister Antonio Tajani and Secretary of State Marco Rubio. It was also meant to serve as one of the final preparatory steps toward Italy’s participation in Pax Silica.
  • Rome decided to postpone the forum as a political response to Trump’s criticism of Meloni. Yet Tajani himself made clear that strategic cooperation would continue. In an interview with Corriere della Sera, where he described the cancellation as “a signal,” he also stressed that work on key dossiers would move forward. “We will continue working on these issues and we will sign the agreement on raw materials, a decisive node for our industrial system,” he said.

Washington keeps moving. Signals of continuity are also coming from Washington. Responding to a question from Corriere della Sera correspondent Viviana Mazza, a State Department spokesperson confirmed that the Pax Silica Summit “will proceed as planned on June 25-26 in Washington” and that the United States would soon announce “several new members joining our vision for innovation and growth for the future of artificial intelligence.”

  • Italy’s accession could be announced in the near future. According to Corriere della Sera, Rome is considering sending Ambassador Armando Varricchio, Tajani’s special envoy for innovation and emerging technologies, to the summit. Meanwhile, discussions continue regarding a new signing ceremony for the critical minerals memorandum or a formalization through Italy’s ambassador in Washington, Marco Peronaci.
  • The distinction is revealing. On one level are the inevitable political frictions that emerge between governments and leaders. On another are the strategic interests that both capitals increasingly regard as essential. Pax Silica sits squarely in that second category.

What Pax Silica really is. In the Trump administration’s view, Pax Silica is not simply a critical minerals initiative. It is a coordination platform among allied nations covering the strategic components of the AI ecosystem: computing power, semiconductors, critical minerals, energy and digital infrastructure.

  • During a recent Senate hearing, Rubio described it as a “global consortium” intended to coordinate the elements necessary for the development of artificial intelligence — a technology that is increasingly shaping both industrial policy and geopolitical competition. The growing political relevance of the sector is evident in the fact that leading AI executives are now frequently treated as strategic actors alongside heads of state and government.
  • To understand the importance Washington assigns to the project, it is useful to look at the words of Jacob Helberg, Under Secretary of State for Economic Growth, Energy, and the Environment and one of Pax Silica’s principal architects.

Presenting the initiative last December, Helberg described it as the first attempt to organize a coalition of allied countries around the resources considered decisive in the age of artificial intelligence: compute, silicon, critical minerals and energy.

  • For the current US administration, these resources occupy a position similar to that once held by oil and steel. Technology, economic competitiveness and national security are increasingly viewed as part of the same strategic equation.
  • That logic also explains the creation of the Pax Silica Investment Consortium. Washington has already committed an initial $250 million to the initiative, with the aim of mobilizing public and private capital across strategic AI-related sectors, from critical minerals and semiconductors to energy infrastructure and computing capacity.

The European dimension. The broader European context suggests that Pax Silica should be understood within a wider geopolitical framework.

  • After months of hesitation, the Committee of Permanent Representatives (Coreper), which brings together EU member states’ ambassadors, authorized the European Commission to join the American initiative. The decision implicitly acknowledges the growing importance Pax Silica is acquiring within the transatlantic relationship.
  • From Washington’s perspective, the project increasingly belongs in the same strategic category as defense, trade and economic security. It is becoming one of the new mechanisms through which cooperation among allies is organized.

Italy’s potential accession fits naturally within this trajectory. Rome has been among the European capitals supporting closer engagement with Pax Silica and has spent months placing critical minerals at the center of its economic dialogue with Washington.

  • At the G7, Italy explored stronger cooperation with Canada on strategic raw materials, while discussions with Japan focused on the creation of shared stockpiles and supply-chain resilience mechanisms. At the same time, Tajani has participated in key international forums such as the Critical Minerals Summit held in Washington earlier this year. Economy Minister Giancarlo Giorgetti has repeatedly argued that supply-chain resilience should be considered a component of national economic security.

A broader competition with China. US agreements with Italy must also be viewed against the backdrop of intensifying global competition.

  • In recent days, Beijing has announced additional measures tightening controls over the export and processing of rare earths, indirectly affecting American companies such as USA Rare Earth and MP Materials, both of which depend on those supply chains. What is unfolding is the transformation of industrial dependence into a source of strategic leverage.
    • The move reflects a broader competition over critical supply chains, where trade restrictions, export controls and access to raw materials are increasingly being used as instruments of geopolitical influence.
  • For Washington, which has long regarded supply security as a strategic priority, initiatives aimed at creating alternative and more resilient sourcing networks have become a central pillar of the emerging US geoeconomic strategy. Pax Silica is one of the clearest expressions of that effort.

Italy is not the center of this story. But… Italy may become one of building blocks of a like-minded value chain, as the United States and its allies seek to reshape the economic and technological balance between the West and China.

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