This document discusses different concepts related to products. It defines products broadly as anything that can satisfy a need and more narrowly as physical goods. It outlines different concepts of products including tangible, intangible, augmented, and total concepts. It also discusses different levels of products from the core product to the potential product. The document classifies products as consumer products and industrial products and provides examples of each. It further categorizes consumer products as convenience goods, shopping goods, and specialty goods. Finally, it defines industrial products and specifically raw materials as unprocessed items that will be converted into finished goods.