Price Index W17 TaiyangNews.info
Price Index

TaiyangNews PV Price Index – 2025 - CW17

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

Vikranth
Price Index W17

Calendar Week 17 confirmed a break in the upward trend for the TaiyangNews PV Price Index in CY2025, with prices declining across all categories except solar glass.

Price Index W17 Polysilicon Graph

Having been stable for 14 weeks straight, polysilicon prices saw their first dip this year, with N-Type Chinese Silicon and Granular Silicon declining 6% and 3.8% WoW, respectively.

Price Index W17 Solar Wafer Graph

All 3 n-type wafers were down in the range of 6.5% (n-type 210 mm, 130 µm) to 13.3% (n-type 210R) WoW, while p-type wafer prices continue their absence.

Price Index W17 Solar Cell Graph

Like wafers, all 3 TOPCon cell types saw declines in CW17, ranging from -3.3% (n-type 210 mm) to -5.1% (n-type 182 mm and bifacial 210R).

Price Index W17 Solar Module Graph

While PERC and TOPCon modules were flat WoW, BC modules registered their first declines since their introduction in CW13.

Price Index W17 Solar Glass Graph

The 2 solar glass varieties remained stable WoW.

CW17 was a continuation of the blip seen in CW16, with declines across the board, barring solar glass. What had been a positive year overall until last week has turned into a mixed one for the TaiyangNews PV Price Index, with 8 listed products up YtD and 5 products down.

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.