Most of the items hold the stock and use the sales period and a little more than that most customers purchase but necessary, so it is difficult to open stock items.
Most products remain in stock and on sale for long periods. And has few customers But more than that, most customers buy essential goods. Therefore, it is difficult to reduce its outstanding stock.
Most goods remain in stock and use period long sales and clients of the less. More most customers buy products required. So it is difficult to reduce the product that hold stock .