Durian prices in Vietnam on December 29; the price for Thai and Ri6 durian suddenly decreased, why?

Domestic durian prices today suddenly dropped sharply for both Thai and Ri6 durian varieties. According to records, the highest price of beautiful Thai durian is 152,000 VND/kg. Ri6 durian price is at 80,000 - 100,000 VND/kg; Thai durian price is at 135,000 - 152,000 VND/kg... Specifically, durian prices at the garden today: Ri6 durian at 80,000 - 100,000 VND/kg (down 20,000 VND/kg); Thai durian price is at 135,000 - 150,000 VND/kg (down 4,000 VND/kg); Musangking durian maintains the price of 160,000 - 190,000 VND/kg. Durian prices today in the Southwest region: Beautiful Ri6 durian and Ri6 durian reach 85,000 - 100,000 VND/kg, beautiful Ri6 durian stands at 97,000-100,000 VND/kg (down 20,000 VND/kg ); Beautiful Thai durian at 150,000 - 152,000 VND/kg (down 2,000 VND/kg); Thai durian is priced at 137,000 - 139,000 VND/kg (maintained stable). Durian price today in the Southeast region: The price of beautiful Ri6 durian and bucket Ri6 durian has a purchasing price of 80,000 - 95,000 ...