Soda Ash Market Assessment, by Type [Natural, Synthetic], By Density [Light, Medium, and Dense], By Application [Glass Manufacturing, Soaps & Detergents, Chemical Processing (Sodium Silicate, Sodium Bicarbonate and Percarbonate, Sodium Chromate and Dichromate, Lithium Carbonate, and Others), Pulp and Paper, Water & Wastewater Purification, Metallurgy, Baking Soda, and Others] By Region, Opportunities, and Forecast, 2016-2030F