What does a bill of materials contain?

A bill of materials (BOM) is an essential document used in the manufacturing process. It provides a detailed list of all raw materials, components, and subassemblies that are needed to produce a finished product. The BOM serves several important purposes: it guides production, ensures that necessary materials are available, and helps in inventory management. By detailing each item required, including quantities and specifications, it allows for accurate planning and execution of the manufacturing process.

This information is crucial for manufacturers to determine costs, scheduling, and inventory levels, ultimately supporting efficient production workflows. The specificity of a BOM is fundamental in ensuring that the manufacturing process proceeds without delays due to missing materials. Therefore, the correct answer highlights the integral role a BOM plays in the effective management of manufacturing resources.