GLJ SOLAR PRICING UPDATE – 10/21/2026: Module Prices Fall for First Time in 7 Weeks (after holding steady); Polysilicon Inventories at >560K Metric Tons Remain a “Big” Problem, thus the WoW Fall in Poly-Si Spot Futures Prices to CNY 33,725/t, or Near Recent Lows (despite reports China’s top 8 poly-Si producers recently agreed to a price floor of CNY 43,000/t [i.e., it’s not working])