Price Index CW31 Taiyangnews.info
Price Index

TaiyangNews PV Price Index – 2025 - CW31

Weekly Overview On Prices For Polysilicon, Wafers, Cells, Modules & Solar Glass

Vikranth
Price Index CW31

The TaiyangNews PV Price Index continued its upward trend into Calendar Week 31, especially with products upstream.

Price Index CW31 Polysilicon Graph

Granular silicon and Chinese n-type silicon rose 2.3% and 4.3% week-on-week (WoW), respectively.

Price Index CW31 Solar Wafer Graph

n-Type wafer prices increased for the fourth consecutive week, with gains of 6.9% (210 mm), 8.0% (210R), and 9.1% (182 mm).

Price Index CW31 Solar Cell Graph

TOPCon n-type cells posted mid- to high-single-digit gains week-on-week.

Price Index CW31 Solar Module Graph

Module prices remained unchanged after 3 straight weeks of increases.

Price Index CW31 Solar Glass Graph

The 2 solar glass types continued to maintain their prices in CW31.

Price Index CW31

This is the third consecutive week of overall gains for the TaiyangNews PV Price Index. Year-to-date, polysilicon prices are up at least 18.5%. n-Type wafers, cells, and modules continue to narrow their losses, while p-type products continue to remain absent from listings.

The data refers to average product prices in China. The data was collected by Chinese market research firm Gessey PV Consulting.

Disclaimer: TaiyangNews does not guarantee reliability, accuracy or completeness of this price index’ content. TaiyangNews does not accept responsibility or liability for any errors in this work.