Group 1 - The core viewpoint of the article highlights the increasing demand for meat products in Ningbo, Zhejiang, as temperatures drop, leading to a bustling market atmosphere [1] - The current market prices for various meats are as follows: ordinary beef at 66 yuan per kilogram, mutton at 50 yuan per kilogram, goat meat at 58 yuan per kilogram, and chilled white meat at 15.4 yuan per kilogram [3] - Daily sales of mutton in Ningbo are approximately 4.6 tons, reflecting a month-on-month increase of about 32%, while pork sales have risen by approximately 14% compared to the previous month [5] Group 2 - The cold weather has boosted the hot pot economy, significantly increasing the sales of hot pot ingredients in supermarkets, which have prepared over a hundred types of hot pot food items in advance [7]