Bio-Based Polyethylene Terephthalate (PET) Market Size & Forecasts 2026-2035, By Segments (Application, End-User), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Indorama Ventures, Far Eastern New Century, Alpek, DAK Americas, M&G Chemicals)