An industry, selling prices can be forces up with high bargaining power if have lesser suppliers. On the other hand, buy prices can be the force down with higher provider if have more customers. The competency of new entries depends on the level of the existing manufacturers’ difficulties. Rivalry among existing firms – is a threat to existing manufacturers as the market shares will decrease. Also war price will lead to lower profits. Threat of substitute product –Traders are able to make buying-selling contracts in advanced by comparing they end or selection and approval vendor list in terms of the production competence, price, quality, and delivery ability.