The difference between cost and market price.
Polyfoam (foamed polystyrene) today insulated most of the apartments and houses. It is used as a packaging material. It will serve as an ideal shumizolyator. As an effective insulation, always in demand in the market of building materials. At the core of the business idea is a small price of equipment and high demand for the finished product. To assess the investment interest in the business of the production of foam, you should analyze two indicators:
The difference between cost and market price. Continue reading