text: Regarding the source of production materials, the association suggested that enterprises should prioritize raw materials, domestic steel, instead of importing high prices?
classes:  No, commercial business is associated with sales activities, warehouse management, goods survey, warehousing – warehousing.  Besides, commercial business is associated with sales activities, warehouse management, goods survey, warehousing – warehousing.  Yes, commercial business is associated with sales activities, warehouse management, goods survey, warehousing – warehousing.  Meanwhile, commercial business is associated with sales activities, warehouse management, goods survey, warehousing – warehousing.