Phu quoc fish sauce status. Currently, Phu Quoc fish sauce production has reached 8 million liters / year. Phu Quoc fish sauce is made from anchovies that have been fermented in brine in large barrels measuring in diameter and in height, containing 7 to 13 tons of product. The barrels are made from braided rattan from the local mountains, and can be used for up to 60 years. While any kind of fish can also be used to make the fish sauce, Phu Quoc sauce is made exclusively from anchovies harvested from waters surrounding the island. During the fishing season (which extends from July
Fish sauce considered high-grade, and 40N is optimal. "Nước chấm" is a Vietnamese prepared fish-based condiment (also referred to as a "sauce") that is savory, lightly sweet and salty tasting, and can be sour and spicy if lime and chili peppers are added. The main components are fish sauce, water, and sugar. "Nước mắm" is made much like fish sauce, except that it is not fermented as long, and the fish is kept along with its liquid extract, not just the extract. "Mắm" can be used as a base condiment in dipping sauces with additional ingredients or used in soups or stir-fries.