Sorbitol Based Polyether Polyol Market by Type (Flexible Polyether Polyol, Rigid Polyether Polyol), Hydroxyl Value (Low Hydroxyl Value (<200 mgKOH/g), Medium Hydroxyl Value (200–400 mgKOH/g), High Hydroxyl Value (>400 mgKOH/g)), Distribution Channel, Application, End Use Industry - Global Forecast 2026-2032