通胀修复，从PPI切换至CPI

Inflation Data Summary - November CPI year-on-year increased by 0.7%, matching expectations, and up from 0.2% in the previous month[1] - Core CPI, excluding food and energy, remained at 1.2% year-on-year, with a month-on-month decrease of 0.1%[1] - PPI year-on-year decreased by 2.2%, slightly worse than the expected -2.0%, and unchanged from the previous month[1] Key Drivers of CPI Changes - Food prices rose by 0.5% month-on-month, significantly above the seasonal average of -0.5%, primarily driven by a 7.2% increase in fresh vegetable prices due to supply shocks[2] - Non-food items showed resilience, with clothing prices up 0.7% and medical services prices increasing by 0.3% for eight consecutive months[2] - Service prices fell by 0.4% month-on-month, negatively impacting core CPI, particularly due to a 5.7% drop in tourism-related prices[2] PPI Insights - PPI has shown a month-on-month increase of 0.1% for two consecutive months, indicating stabilization in industrial product prices[3] - The mining sector saw a significant month-on-month increase of 1.7%, while the raw materials sector experienced a decline of 0.2%[3] - Manufacturing prices in high-weight sectors like photovoltaic equipment and lithium-ion batteries showed reduced year-on-year declines, supporting PPI stability[4] Future Outlook - December inflation readings are expected to remain stable, with CPI likely holding at 0.7% year-on-year if month-on-month changes align with seasonal trends[7] - PPI year-on-year may narrow to -2.0% if the recovery trend continues[7] - The necessity for monetary policy adjustments may increase due to inflation trends and PMI remaining below the growth threshold[7]