Solar manufacturing majors call on customers to delay projects amidst supply ‘crisis’

September 30, 2021
Facebook
Twitter
LinkedIn
Reddit
Email
Glass prices have risen once again, while polysilicon prices have risen by 9% in the last week alone. Image: Trina Solar.

Five of the solar industry’s leading module manufacturers have issued a joint statement warning of an impending “crisis” regarding module supplies, imploring developers to consider delaying projects and calling for greater collaboration between upstream and downstream players.

In an open letter seen by PV Tech, LONGi Green Energy, JinkoSolar, Trina Solar, JA Solar and Risen Energy have warned that owing to soaring materials and logistics prices, many signed orders will result in “serious losses” and “seriously endanger the… sustainable development of the industry”.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The price of polysilicon has been a near constant thorn in the side of solar cell and module manufacturers this year, and this week prices leapt up by a further 9% after the Chinese government ordered silicon metal refineries to shutter amidst a deepening power crisis in the country.

Today’s letter also references an 18.2% jump in solar glass prices and a 35% increase in the cost of adhesive films year-on-year felt last year, while the cost of modules have only risen by a comparatively modest 9% over the course of 2021.

As a result, the module majors have warned that the development of the industry is now at crisis point, and have jointly called for four solutions they deem critical to the future health of the sector.

While the companies have stressed they are collectively coordinating resources in order to stabilise supply, they have called upon relevant state departments in China and beyond to help stem a rush of installations forecast for Q4, the quarter when China historically installs the most solar owing to deployment cut-off deadlines.

Furthermore, the manufacturers have implored customers to delay projects if possible, with capacity utilisation rates currently falling below 70% across the board.

The five have also called upon relevant PV industry associations and other bodies to more closely monitor upstream and downstream production capacity to assist planning production capacities in advance and strike more of a balance between upstream and downstream supply and demand.

The letter has also stressed the need for all parties involved in the manufacture of solar panels to collaborate more closely.

9 March 2027
Location To Be Confirmed
PV CellTech Global will gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. Join us in Q1 of 2027

Read Next

December 31, 2025
The Chinese PV industry has witnessed a wave of collective price hikes across the supply chain, from wafers, solar cells, to modules, with prices rising to varying degrees.
December 31, 2025
As the year comes to an end, we bring you a recap of the most-read stories throughout 2025, with the US taking most of the spotlight.
Sponsored
December 31, 2025
LONGi hosted a 'green tech for a shared future' event at COP30, which emphasised the importance of the integration of renewable technologies.
December 31, 2025
T1 Energy has completed its first sale of Section 45X production tax credits (PTCs) in a deal valued at US$160 million.
December 30, 2025
CHN Energy has started full commercial operations at the 1GW HG14 floating PV (FPV) project off the coast of Dongying in China.
December 24, 2025
PV Tech spoke to Marty Rogers of SolarEdge about how US policy rulings and policy uncertainty affected his company's work in 2025.

Upcoming Events

Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
November 24, 2026
Warsaw, Poland