The Business: Consumer Goods and Services: Toys and Games: (Materials and Supplies Toys and Games )

Manufacturers of parts for toys, generic plastic toys, OEM (Original Equipment Manufacturer, makers of toys to be sold under other brand names), and other business-to-business toy industries. Materials and Supplies Toys and Games Consumer Goods and Services Business.

Material is a broad term for a (chemical) substance or mixture of substances that constitute a thing. (wikipedia)