Case Size: 4/1 gal. A black rice vinegar from China known for its complex flavor, used in dipping sauces and cooking. Gold Plum Chinkiang Vinegar (1 gal) is a traditional Chinese vinegar with a deep, complex flavor. Often used in stir-fries, sauces, and dressings, it adds a unique balance of sweetness and acidity that enhances the depth of Asian dishes.