Warehousing involves the storage of raw materials, work-in-progress, and finished products in warehouses. Warehouses serve several important functions such as facilitating mass production and distribution, stabilizing prices, equalizing supply and demand, and providing business financing. There are various types of warehouses classified by ownership (private, public, etc.) and commodities stored (general, refrigerated, etc.). Warehousing provides advantages like safeguarding merchant stock, reducing distribution costs, and creating employment. However, it also faces drawbacks like inadequate transport and storage facilities.