Direct materials cost the cost of direct materials which can be easily identified with the unit of production. For example, the cost of glass is a direct materials cost in light bulb manufacturing.[1]
The manufacture of products or goods requires material as the prime element. In general, these materials are divided into two categories. These categories are direct materials and indirect materials.[2]
Direct materials are also called productive materials, raw materials,[citation needed] raw stock, stores and only materials without any descriptive title.