Single use, high usage rate, common in public and family.
It mainly includes three kinds, recyclable, non recyclable and toxic substances.
（1） Recyclable materials refer to wastes suitable for recycling and resource utilization.It mainly includes:
Paper: paper for writing, packaging and other paper products that are not seriously stained. Such as newspapers, all kinds of packaging paper, office paper, advertising paper, etc.
Plastic: waste container plastic, packaging plastic and other plastic products. Such as plastic bags, plastic bottles, foam plastics, disposable plastic tableware, hard plastic, etc.
Metal: all kinds of scrap metal articles. Such as cans, tin cans, lead toothpaste skin, etc.
Glass: colored and colorless waste glass products.
Fabric: old textile clothing and textile products.