Superior Mature Vinegar is the best partner for your dumplings and sushi. Chinkiang vinegar aka Zhenjiang vinegar is a type of Chinese black vinegar. Rich, pungent, and tart flavor, with slight sweetness. Fermented malty taste and woody character. Made from grains and aged until the color turns dark brown or inky black. Ingredients: Water, glutinous rice, wheat, sugar, salt.