Core Viewpoint - The company has established clear and rigorous standards for the raw materials used in its 200,000 tons/year mixed waste plastic resource utilization demonstration project, which consists of mixed waste plastics containing impurities [1] Group 1 - The raw materials for the project are mixed waste plastics with impurities [1] - The company has set specific requirements for the elemental content, moisture content, and ash content of the raw materials [1] - The actual total demand for raw materials cannot be determined due to variations in impurity levels and processing degrees across different batches [1]