The price of lettuce and broccoli in traditional markets has increased by 10,000 VND per kg to 50,000 VND and 70,000 VND respectively, while spinach is now 5,000 VND more expensive, costing 45,000 VND per kg. The decrease in vegetable output has caused prices to increase by 5-15%, depending on the type. The prolonged rainstorm has led to a decrease in vegetable production, resulting in higher prices at the wholesale market.