The United States has taken unprecedented action against solar panel imports from Southeast Asia, imposing a staggering combination of anti-dumping and countervailing duties on Vietnam, Thailand, Malaysia, and Cambodia.

In 2024 alone, the U.S. imported $12.9 billion worth of solar energy equipment from those four countries. That accounted for 77% of all U.S. solar panel imports, according to BloombergNEF.

For Vietnam, the impact is profound. With countervailing duties (CVDs) reaching up to 542.64% and anti-dumping duties (ADDs) ranging between 6.1% and 271.28%, the country’s once-thriving solar export industry is now on high alert—caught in the crossfire of global trade tensions, domestic protectionism, and shifting sustainability agendas.

Understanding the Dual Tariffs: CVD + ADD

Unlike previous actions targeting only subsidies, this case introduces a two-pronged enforcement strategy:

• Countervailing Duties (CVDs): Imposed to offset alleged unfair government subsidies.

  • Vietnam: Up to 542.64%

  • Malaysia: Up to 168.80%

  • Thailand: Up to 799.55%

  • Cambodia: Up to 3,403.96%

• Anti-Dumping Duties (ADDs): Imposed to counter below-market pricing or “dumping” of foreign goods.

  • Ranging from 6.1% to 271.28%, depending on the exporter and jurisdiction.

These combined duties are among the highest in U.S. trade enforcement history, reflecting both the complexity and the political sensitivity surrounding clean energy manufacturing.

The Allegations: Circumvention via Southeast Asia

The petitions, led by Hanwha Qcells (South Korea) and First Solar (U.S.), accuse major Chinese solar giants like Jinko Solar and Trina Solar of relocating production to Southeast Asia to bypass existing tariffs—while continuing to benefit from Chinese subsidies and scale.

This strategy, they argue, distorts fair competition and undercuts U.S. manufacturers, despite billions of dollars in domestic investments triggered by the Inflation Reduction Act and other federal clean energy incentives.

“We are confident that they will address the unfair trade practices of the Chinese-owned companies in these four countries, which have been injuring the U.S. solar manufacturing industry for far too long.”, said Tim Brightbill, legal representative for U.S. solar producers,

Vietnam’s Strategic Dilemma: Green Energy or Market Access?

The U.S. has long been a top market for Vietnamese solar equipment, with imports from Vietnam alone totaling billions of dollars in 2024. Now, that opportunity is at risk.

Without urgent adaptation, Vietnamese manufacturers could face:

• Severe market share loss in the U.S.

• Rising production costs due to tariff penalties.

• Supply chain disruption and halted projects.

   

Risks to Global Clean Energy Momentum

Not everyone supports these tariffs. The Solar Energy Industries Association (SEIA) warns that:

• Higher costs for solar panels could slow down domestic solar adoption.

• U.S. buyers may rely more on alternative sources such as Laos or Indonesia, creating new dependencies.

• Policy overcorrection might harm clean energy targets under the Biden-era climate commitments.

This highlights the inherent conflict between trade protectionism and climate urgency—a tension many developing nations like Vietnam must navigate as they try to scale green technology exports.

What’s Next: Final Vote in June

For the tariffs to become permanent, the U.S. International Trade Commission (ITC) will vote in June 2025, assessing whether the imports have caused “material injury” to U.S. producers.

The outcome will determine whether Vietnam’s solar exporters face a temporary setback—or a structural collapse of access to their largest customer.

What Vietnam Can Do Now

With its export strength at risk, Vietnam needs a swift and strategic response:

1. Market Diversification

   • Accelerate outreach to Europe, Japan, Australia, and Middle East.

   • Leverage free trade agreements and diplomatic channels to open doors.

2. Strengthen Origin Transparency

   • Enhance traceability protocols to prove product origin and limit the impact of Chinese “transshipment” allegations.

3. Upgrade Compliance & ESG Standards

   • Align manufacturing with global environmental, labor, and quality standards to build trust.

4. Invest in Innovation & Brand Identity

   • Shift from low-cost production to high-value, branded solar technologies, emphasizing sustainability and performance.