1. Policies and regulations: The policies and regulations of the tea industry have an important impact on the market of Dayi tea. For example, the government's policy support and tax policy for the tea industry will have an impact on the price and sales of the tea market in Dayi.
2. Economic situation: The macroeconomic situation also has a great influence on the tea market. For example, when the economy is prosperous, people's consumption power increases, the demand for tea increases accordingly, and the price of tea will also increase.
3. Weather: The change of weather also has a certain impact on the tea market. For example, natural disasters such as drought or flood will lead to a reduction in tea production, thus raising the price.