IBOV 171,031.73 ▲ 1.85% IPSA 11,338.38 ▲ 0.89% IPC MEX 65,223.89 ▲ 1.36% MERVAL 2,913,184 ▲ 1.30% COLCAP 2,459.23 ▲ 0.61% BVL PERÚ 58,698.13 ▲ 2.60% USD/BRL5.14▼ 1.18% USD/MXN16.90▼ 0.36% USD/CLP914.28▼ 0.85% USD/COP3,038▼ 0.43% USD/PEN3.35▼ 0.06% USD/ARS1,499▲ 0.12% USD/UYU40.20▲ 1.58% USD/PYG5,996▲ 1.55% USD/BOB11.43▲ 0.41% USD/DOP58.82▲ 0.20% USD/CRC450.05▲ 3.34% USD/GTQ7.62▲ 2.21% USD/HNL26.81▲ 0.31% USD/NIO36.62▲ 0.61% USD/VES778.00▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD 157.28 — 0.00% USD/TTD6.71▲ 0.79% EUR/BRL6.00▼ 0.64% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73% IBOV 171,031.73 ▲ 1.85% IPSA 11,338.38 ▲ 0.89% IPC MEX 65,223.89 ▲ 1.36% MERVAL 2,913,184 ▲ 1.30% COLCAP 2,459.23 ▲ 0.61% BVL PERÚ 58,698.13 ▲ 2.60% USD/BRL 5.16 ▲ 0.01% USD/MXN 17.06 ▼ 0.24% USD/CLP 913.98 ▲ 0.04% USD/COP 3,140 ▲ 0.03% USD/PEN 3.36 ▼ 0.66% USD/ARS 1,493 ▲ 0.10% USD/UYU 40.27 ▲ 1.24% USD/PYG 5,939 ▲ 1.68% USD/BOB 11.64 ▼ 0.76% USD/DOP 58.34 ▲ 1.25% USD/CRC 445.92 ▲ 0.89% USD/GTQ 7.62 ▲ 2.21% USD/HNL 26.79 ▲ 1.57% USD/NIO 36.62 ▲ 0.69% USD/VES 762.44 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.28 — 0.00% USD/TTD 6.70 ▲ 0.61% EUR/BRL 5.95 ▲ 1.01% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73%
since 2009
Saturday, August 22, 2026

US Warned an Argentine Co-op Over a Huawei Contract

By · August 22, 2026 · 5 min read

Daily Brief

The morning intel from across Latin America. Free.

By subscribing you agree to our privacy policy. We never share your email.

Argentina · TECHNOLOGY

Key Facts

  • Warning The US Embassy in Buenos Aires warned CALF directors that visas could be restricted or revoked over a Huawei contract.
  • Delivery The warning was private, via embassy contacts, not a formal public sanctions announcement.
  • Timing Messages sent from around 12 July 2026, with CALF’s account published in early August
  • Project The contract involves a data centre, fibre network and digital infrastructure in Neuquén province.
  • Legal basis The warning cites a US Immigration and Nationality Act section used since 2020 for Huawei employees.

A data centre and fibre project beside Vaca Muerta, and a warning delivered by private message.

Huawei - the Neuquén river in Argentine Patagonia
Illustrative photo: the Neuquén river. CALF, the cooperative warned by the US Embassy, supplies electricity in Neuquén province. (Photo: Andarin2, CC BY-SA 3.0, Wikimedia Commons.)
One-stop reference
Company Intelligence
Every listed company in Latin America — financials, ownership and structure for 1,450+ companies across 26 exchanges, in one place.
Browse the directory →
RT
Ask Rio Times
17 years of Latin America reporting, on demand.
Open the full Ask Rio Times →

A Huawei contract could cost an Argentine cooperative’s directors their US visas. That is the warning the United States Embassy in Buenos Aires delivered.

The warning, delivered privately, targets a digital infrastructure project near the Vaca Muerta shale formation.

US Embassy Warning to CALF

The United States Embassy in Buenos Aires warned the directors of CALF, an electricity cooperative in Neuquén. Visas could be restricted or revoked, it said, if they signed with Huawei.

The warning was delivered privately through embassy contacts, not as a formal public sanctions announcement. The messages came from a diplomat in the embassy’s economic section, sent from around 12 July 2026.

They were then repeated to CALF’s board. CALF’s own written account describing the messages was published in early August 2026, around 6 to 7 August.

The Huawei Contract and Project

The contract concerns a data centre, fibre network and digital infrastructure project in Neuquén province. The stated US concern is Huawei’s role in critical infrastructure near Vaca Muerta.

It also cites the expansion of Huawei’s operations in Argentina. Vaca Muerta is Argentina’s main shale oil and gas formation, in Neuquén province.

CALF, a member-owned utility, supplies electricity in Neuquén.

What the Warning Said

CALF says the messages referred to a US policy restricting or revoking visas for executives involved in that expansion. They asked whether the Huawei initiative could be cancelled.

The warning was about potential restrictions, not an actual visa revocation. Reporting emphasises that the embassy warned restrictions could apply, and that no actual visa cancellations had been documented at the time.

Therefore, the warning was a precautionary measure.

Chinese Embassy Response

The Chinese Embassy in Argentina publicly condemned the move in a statement reported on 6 August 2026. The statement did not specify any further actions, according to reports.

Meanwhile, US ambassador Peter Lamelas later confirmed the messages reflected US policy. He argued visa decisions protect US security and national interests.

His comments were reported between 6 and 20 August 2026.

Legal Basis for the Warning

The legal basis is a section of the US Immigration and Nationality Act used since 2020 for Huawei employees. No new published US policy naming CALF or Argentine cooperatives was found on the public record.

In fact, the warning appears to be an application of existing policy, not a new rule. This means the embassy used a known legal tool to signal concern.

Huawei’s Role in Argentina

Huawei is expanding its operations in Argentina, which the US sees as a risk near Vaca Muerta. The project in Neuquén is part of that expansion, according to the warning.

As a result, the embassy’s message aimed to deter CALF from proceeding with the contract. Still, the cooperative has not publicly stated whether it will cancel the project.

Implications for CALF

For CALF, the warning creates uncertainty around its digital infrastructure plans. The cooperative must weigh the benefits of the Huawei contract against potential visa restrictions for its directors.

Moreover, the private nature of the warning means CALF faced pressure without a public sanctions announcement. This could affect future decisions by other Argentine firms considering Huawei partnerships.

Broader Context of US-Huawei Tensions

The US has used visa restrictions as a tool against Huawei since 2020, targeting employees and executives. This case extends that approach to a local cooperative in Argentina.

By contrast, China has publicly defended Huawei’s projects, as seen in the embassy’s condemnation. The tension reflects wider geopolitical competition over technology infrastructure.

What Happens Next

As of now, no visas have been actually revoked, and CALF has not announced a final decision on the contract. The situation remains fluid, with diplomatic pressure ongoing.

In short, the warning serves as a test case for how US policy may affect Huawei’s expansion in Latin America. Observers will watch whether other cooperatives or firms face similar messages.

Frequently Asked Questions

What did the US Embassy warn CALF about?

The US Embassy warned CALF directors about their visas. They could be restricted or revoked if the Huawei contract went ahead.

Is the Huawei contract related to Vaca Muerta?

Yes, the contract involves a data centre, fibre network and digital infrastructure project in Neuquén province, near the Vaca Muerta shale formation. The US expressed concern about Huawei’s role in critical infrastructure there.

Have any visas been revoked because of this warning?

No, reporting emphasises that no actual visa cancellations had been documented at the time. The warning was about potential restrictions, not an immediate revocation.

What is the legal basis for the US warning?

The warning cites a section of the US Immigration and Nationality Act used since 2020 for Huawei employees. No new published US policy specifically naming CALF or Argentine cooperatives was found.

Connected Coverage

Sources: CALF statement; Argentine press; Chinese Embassy in Argentina.

This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error

Read More from The Rio Times

The Rio Times · Power Map
See who really holds power in Latin America
Click to open the Power Map

Rotate for Best Experience

This report is optimized for landscape viewing. Rotate your phone for the full experience.