Price Index W19 Taiyangnews.info
Price Index

TaiyangNews PV Price Index – 2025 - CW19

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

Vikranth
Price Index W19

All categories of the TaiyangNews PV Price Index, barring solar glass, saw negative price developments in Calendar Week 19.

Price Index W19 Polysilicon Graph

Granular silicon prices declined 2.7% WoW in CW19, more than reversing the gains seen YtD.

Price Index W19 Solar Wafer Graph

All 3 n-type wafers saw declines ranging from 6.9% (n-type 210 mm) to 11.5% (n-type 210R).

Price Index W19 Solar Cell Graph

The TOPCon 210 mm cells declined 3.4% WoW, while TOPCon 182 mm and TOPCon bifacial 210R cell prices declined an identical 4.3% in CW19

Price Index W19 Solar Module Graph

Like CW18, the 2 TOPCon module variants were down 1.4% (210 mm) and 2.1% (182 mm) in CW19, while the other module types remained flat WoW.

Price Index W19 Solar Glass Graph

Prices for the 2 solar glass varieties remained stable WoW.

With another week of price declines across the board, the overall positive trend in CY2025 has now tilted toward negative for the TaiyangNews PV Price Index.

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.