Group 1 - In April, China's Producer Price Index (PPI) decreased by 0.4% month-on-month and 2.7% year-on-year, with the year-on-year decline widening by 0.2 percentage points compared to the previous month [1] - The decline in PPI is attributed to changes in the international trade environment and a rapid drop in prices of certain international bulk commodities, affecting domestic industry prices [1] - Specific sectors such as oil and gas extraction saw a price decrease of 3.1%, while refined petroleum products and chemical manufacturing prices fell by 2.5% and 0.6% respectively [1] Group 2 - Seasonal declines in energy prices were noted, with coal mining and processing prices dropping by 3.3% due to the end of heating season and traditional off-peak demand [1] - The electricity and heat production and supply sector experienced a price decrease of 0.3%, influenced by lower costs of new energy generation and increased wind power output [1] - Despite international factors exerting downward pressure, domestic macro policies aimed at boosting consumption and the growth of high-tech industries have led to increased demand in certain sectors, resulting in positive price changes in some areas [1] Group 3 - Policies promoting consumption and equipment upgrades are expected to lead to a recovery in prices for certain consumer goods and manufacturing products [2] - In April, the year-on-year price decline for household washing machines narrowed by 0.3 percentage points, while food manufacturing and new energy passenger vehicles also saw a reduction in their price decline by 0.2 percentage points [2] - The diversification of trade and market expansion has contributed to price increases or reduced declines in some export sectors, with integrated circuit packaging and testing prices rising by 2.7% and semiconductor device manufacturing prices increasing by 1.0% in April [2]