Styrene Acrylonitrile Market Size & Share, By Type (Emulsion, Continuous mass Polymerization, Suspension), Application (Food Container, Kitchenware, Electronics Covers, Plastic Optical Fiber, Other), End User (Packaging, Electrical & Electronics, Medical, Automotive & Transportation, Other) - Growth Trends, Regional Insights (U.S., Japan, South Korea, UK, Germany), Competitive Positioning, Global Forecast Report 2025-2034