Synthetic Gypsum Market Size, Share, Growth, and Industry Analysis, By Types (Flue Gas Desulfurization (FGD) Gypsum, Fluorogypsum, Phosphogypsum, Citrogypsum, Others), By Applications (Cement, Drywall, Plaster, Soil Amendments, Glass Manufacturing, Water Treatment, Others) , and Regional Insights and Forecast to 2035