Vietnam’s Solar Sector Navigates New Import Rules and Rising Global Trade Tensions in 2026
HANOI, VIETNAM – As a cornerstone of the global solar supply chain, Vietnam’s manufacturing sector is navigating a complex landscape in 2026. The industry faces a dual challenge: stringent new domestic import regulations designed to elevate quality standards, and the ripple effects of intensifying international trade disputes, highlighted by a new U.S. anti-circumvention inquiry targeting other emerging production hubs.
Navigating New Mandates in Vietnam’s Solar Manufacturing Vietnam
In a significant move to standardize quality, Vietnam will implement new import requirements for solar photovoltaic (PV) mounting structures starting July 1, 2026. According to a recent announcement, all imported aluminum and steel mounting components will require dual certification to clear customs.
Exporters must now provide documentation for both the GB/T 19001-2024 quality management standard and the ISO 55001 asset management standard. This mandate is expected to primarily impact suppliers from China, a major source of these components for Vietnam’s utility-scale and rooftop solar projects. The new rule aims to ensure higher quality and durability for solar installations across the country but could present compliance hurdles for international exporters.
US Trade Scrutiny Intensifies in the Region
While Vietnam itself is not the direct target of the latest trade petition, the regional climate is growing more tense. A coalition of U.S. solar manufacturers recently filed a formal request with the U.S. Department of Commerce to investigate alleged tariff circumvention on products originating from Ethiopia. The petition, filed in May 2026, focuses on crystalline silicon PV products from companies including Toyo Solar and Origin Solar.
According to reports from Solar Power World, the request comes amid concerns about a surge in exports from new locations to bypass existing anti-dumping and countervailing duties (AD/CVD). As the U.S. continues to scrutinize supply chains for unfair practices, manufacturers across Southeast Asia, including those in Vietnam, are under increased pressure to ensure transparency and compliance to avoid being implicated in future trade actions.
Innovation Amidst Market Headwinds
Despite the regulatory and geopolitical challenges, technological innovation within the industry continues apace. In a sign of market confidence and forward momentum, global manufacturer JinkoSolar announced the launch of its “Light Diamond” module in April 2026. The new product is described as a lightweight, high-strength module, a design that could be well-suited for Vietnam’s growing rooftop and floating solar markets.
As 2026 unfolds, the Vietnamese solar sector is at a crossroads. The new domestic certification rules signal a maturing market focused on long-term quality, while escalating global trade disputes demand greater supply chain vigilance. Manufacturers and developers will need to remain agile to successfully navigate these evolving conditions.
Sources
- Vietnam PV Mounting Import Rules: Dual Certs from July 2026 – GISN
- US manufacturers files AD/CVD case against Toyo Solar and Origin …
- US solar panel makers request a look at surge in Ethiopian exports
- Jinko Solar-首页
