The article highlights price promotions for a variety of agricultural products at major supermarket chains in Vietnam, including Co.opmart, VinMart, and Big C, as of April 2021. Co.opmart is promoting seafood and cephalopods, VinMart is offering poultry and crustaceans, and Big C is featuring pork, poultry, and beef, along with a range of fresh fruits and vegetables. Notably, VinMart and Big C are offering discounts on grapes, with Peruvian Jumbo red grapes and seedless green Australian grapes at significantly reduced prices. Meanwhile, Farmers Market is promoting pears, Japanese apples, crimson red grapes from Australia, and Egyptian yellow oranges.