A representative of GO! Hai Duong supermarket said that during the Hung Kings Commemoration Day holiday, the supermarket welcomed 4,000 - 5,000 visitors per day, an increase of 20 - 30% compared to a normal weekend. The supermarket applied promotions on more than 1,000 items, mainly food, clothing, and household appliances, with a discount of up to 49% of the product value.

The number of customers coming to Lan Chi Mart supermarket in Kinh Mon town during the Hung Kings' death anniversary holiday also increased by 15 - 25% compared to normal. The supermarket launched a number of programs such as "Buy 1 Get 1 Free", consumers were allowed to try some confectionery, processed foods... The supermarket applied incentives and promotions on more than 2,000 items, mainly food, confectionery, soft drinks, clothes... with a discount of 7 - 49% on product value.

On this occasion, the number of customers coming to traditional markets to shop is also higher than usual. According to a survey at some traditional markets such as Con Market and Dong Ngo Quyen Market (Hai Duong City), the prices of some items have increased slightly. Specifically, pork belly is 155,000 - 160,000 VND/kg, beef is 280,000 - 330,000 VND/kg, ready-made chicken is 120,000 - 130,000 VND/kg, ready-made duck is 80,000 - 85,000 VND/kg, tiger prawns are 400,000 - 500,000 VND/kg, carp (2 - 3 kg/fish) is 55,000 - 60,000 VND/kg... These prices have increased by 5,000 - 7,000 VND/kg compared to before the holiday.

Some vegetables also increased in price by 2,000 - 3,000 VND compared to normal days. Specifically, Malabar spinach is 15,000 - 20,000 VND/bunch, Malabar spinach, mustard greens, and water spinach are 12,000 - 15,000 VND/bunch, and squash is 20,000 - 24,000 VND/kg.