Paper Coating Materials Market Size, Share & Industry Analysis, By Paper Type (Printing & Writing Paper, Packaging Paper & Paperboard, Label Paper, Specialty Paper), By Material (Pigments {Calcium Carbonate, Kaolin Clay, Titanium Dioxide (TiO₂), Others}, Binders {Latex, Starch & Modified Starch, Others}, Additives, Others), By End-use Industry (Packaging, Publishing & Printing, Food & Beverages, Pharmaceuticals, Others), and Regional Forecast, 2026-2034