Solar value chain jitters continue as polysilicon price reaches new high, wafer prices climb further

Facebook
Twitter
LinkedIn
Reddit
Email
LONGi raised its solar wafer prices by around 6% this week. Image: LONGi.

The solar industry supply chain’s jitters continued this week after polysilicon prices hit another high, driving silicon wafer prices further upward too.

This week’s polysilicon pricing update recorded prices of up to RMB280/kg (inclusive of China’s 13% sales tax, equivalent to around US$37/kg excluding that tax), with an average price of around RMB276/kg (US$36.49/kg excluding China’s sales tax).

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

Prices jumped by around 2.6% on last week’s price, which itself marked the first time prices rose above last year’s high of RMB269/kg and amounted to an 11-year high.

Polysilicon prices have risen throughout the year but have jumped sharply in recent weeks on the back of sustained demand and panic buying from wafer manufacturers. Supply shortages have been further exacerbated by a fire at an East Hope-owned facility in Xinjiang which is set to reduce its output for around one month.

The impact of the fire has been limited as the facility was due to begin maintenance works, with other polysilicon production facilities in the country also expected to begin maintenance works despite the high industry demand.

As PV Tech Premium’s PV Price Watch feature noted earlier this week, continually high polysilicon prices – coupled with a bottleneck at the ingoting stage – have ricocheted down solar’s value chain, driving up solar wafer and module prices in recent weeks.

Earlier today LONGi confirmed another increase in its wafer prices, prices rising by around 6% to the highest they’ve been in recent years.

Solar prices are expected to remain high until the end of this year when a slate of new polysilicon production capacity is expected to come online, bolstering supply.

20 April 2027
Istanbul, Türkiye
PV Tech has been running PV CellTech Conferences since 2016. PV CellTech Global, on 20-21 April 2027, is the meeting place for everyone invested in the growth of PV manufacturing and advancement in cell technologies, which will drive us towards the installed capacity required to power the planet by 2050. This is a gathering of key stakeholders driving capital expenditure and technologies for new PV manufacturing plants across the globe to harness the opportunities the growth of PV represents out to 2050 and beyond. The conference takes place in one conference room, where all senior peers have the same shared experience of learning and unique insight, unmatched anywhere else in the solar industry events calendar.

Read Next

June 2, 2026
NSW will provide AU$225 million in new funding to support domestic manufacturing of low-carbon products and renewable energy components.
June 1, 2026
SEG Solar will build a third module manufacturing plant in the US that will bring the company’s total manufacturing capacity to 10.6GW.
June 1, 2026
The ESMC has joined 22 other European industry bodies in signing an open letter, calling for greater protection from 'unfair trade practices'.
Premium
May 29, 2026
Trina's THBC - which combines TOPCon, HJT and BC - aims to leverage existing TOPCon capacity and increase the efficiency of C-Si single-junction cells.
May 27, 2026
Australia could establish a viable polysilicon industry to address the global supply gap, with a hub requiring an AU$2.5-3.5bn investment.
May 14, 2026
Canadian Solar has posted a quarter-on-quarter decline in both solar module shipments and net revenues in the first quarter of 2026.

Upcoming Events

Media Partners, Solar Media Events
June 2, 2026
Johannesburg, South Africa
Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA
Media Partners, Solar Media Events
June 30, 2026
Sacramento, California
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil