With the ex-factory price and purchasing price of industrial producers as the data basis, this paper finds out the producer price fluctuation's law through analyzing its features. Besides, via researching the producer's price fluctuation as well as income and cost change of all industrial fields, this paper attempts to identify price fluctuation's impact on all industrial fields, find out the main problem existing in that price impacts the industrial economy development and presents the countermeasures and advices for stabilizing price and favoring industrial economy development. <<