The article reports a significant decrease in the price of straw mushrooms in Vietnam, with type 1 mushrooms falling from 45,000-50,000 VND/kg to 25,000-30,000 VND/kg, and type 2 mushrooms from 20,000-22,000 VND/kg to 25,000-30,000 VND/kg. This price drop is affecting traders and growers equally, reducing the profitability of mushroom farming at the current market rates.