Plastic scrap materials can be classified based on their chemical composition, physical form, and contamination level. They can be recycled, reused, or repurposed, reducing waste and conserving natural resources. Recycling plastic scrap materials can produce new plastic products, such as bottles and containers. They can also be converted into raw materials, like plastic pellets, or used for energy recovery, such as fuel for incineration. Furthermore, upcycling plastic scrap materials can create higher-value products, like plastic lumber