What are the four main categories of industrial products?

1. Materials and parts: These are products that are used in the manufacturing process to create finished goods. Examples include raw materials like steel, plastic, and wood, as well as components like engines, gears, and circuit boards.

2. Capital goods: These are products that are used by businesses to produce other goods or services. Examples include machinery, equipment, and tools used in manufacturing, construction, and other industries.

3. Supplies and services: These are products that are used in the day-to-day operations of a business. Examples include office supplies, cleaning services, and maintenance and repair services.

4. Industrial chemicals: These are products that are used in various industrial processes, such as manufacturing, agriculture, and healthcare. Examples include solvents, acids, and fertilizers.

1. Materials and parts
2. Capital items
3. Supplies and services
4. Component parts

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