TaiyangNews PV Price Index: CW26 2026

The TaiyangNews PV Price Index recorded declines across 4 categories in Calendar Week 26. 

In the polysilicon category, n-type silicon declined 0.9%, while the other variants were flat week-on-week (WoW).

The n-type 210 mm wafer declined 0.8% WoW while the other 2 wafer types maintained their prices. 

Prices for all 3 cell variants declined by mid-single digits WoW, ranging from 5.3% to 6.9%. 

All TOPCon bifacial modules, as well as China project prices, declined by 0.7% to 2.7% WoW. 

The 2 solar glass variants have remained stable since their declines of 5.1% (3.2 mm) and 10.2% (2.0 mm) in CW17. 

The TaiyangNews PV Price Index continues to face downward pressure across categories. Year-to-date, polysilicon and wafer products have declined by at least 23.9%, while cells and solar glass are down by between 7.5% and 27.6%. Modules remain the only segment still in positive territory in CY2026, although gains have now narrowed to the single digits.

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.