All categories of the TaiyangNews PV Price Index, barring solar glass, saw negative price developments in Calendar Week 19.
Granular silicon prices declined 2.7% WoW in CW19, more than reversing the gains seen YtD.
All 3 n-type wafers saw declines ranging from 6.9% (n-type 210 mm) to 11.5% (n-type 210R).
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
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.
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.