Demand for canned food greatly increased during wars. Products range from beer, snacks, toilet paper to flash lights and canned food. The shop specialised in imported products including wines, biscuits, canned food and beverages. She survived mainly on canned food during this time. The problem is that the customer paid a premium price for canned food. This tradition gradually transformed into a canned food business. It covered many products ranging from canned food to paper towels to beer and cigarettes. Corn chowder is mass-produced as a canned food in the U.S. Burmillas should be fed a balanced diet of raw meat, canned food, or dry food. After a few years, the company began making its own canned food brand. Canned food is commercially sterile (cooked during canning); other wet foods may not be sterile. As a result, canned food can be a major source of dietary salt.