临沂商城周价格总指数为102.37点，环比上涨0.03点（11月13日—11月19日）

Core Insights - The overall price index of Linyi Mall for the week is 102.37 points, reflecting a slight increase of 0.03 points week-on-week, but a decrease of 1.52 points year-on-year and 1.43 points compared to the beginning of the year [1] Price Index Summary - Among 14 categories of goods, 5 categories saw price increases, 3 remained stable, and 6 experienced declines. The top three categories with price increases are construction and decoration materials, board materials, and hardware and electrical materials [3] Construction and Decoration Materials - The weekly price index for construction and decoration materials is 106.09 points, with a week-on-week increase of 0.30 points. Subcategories such as decorative materials and structural installation materials saw price increases, while structural materials experienced a slight decline. The rise in aluminum prices has led to increased production costs for aluminum profiles, contributing to a slight price increase in the market [5] Board Materials - The weekly price index for board materials is 97.43 points, with a week-on-week increase of 0.06 points. Both material boards and turnover boards saw price increases. However, limited demand due to fewer construction projects has resulted in a cautious approach from market participants regarding inventory [8] Hardware and Electrical Materials - The weekly price index for hardware and electrical materials is 119.68 points, with a week-on-week increase of 0.04 points. The price of wires and cables has slightly increased due to rising prices of raw materials like copper and aluminum, leading to a small uptick in sales volume [10] Home Appliances and Audio-Visual Equipment - The weekly price index for home appliances and audio-visual equipment is 102.95 points, reflecting a week-on-week decrease of 0.08 points. Significant declines were noted in refrigeration and kitchen appliances, with low sales volumes continuing to exert downward pressure on prices [13] Educational and Office Supplies - The weekly price index for educational and office supplies is 108.64 points, with a week-on-week decrease of 0.03 points. The decline is attributed to reduced sales of items like pencil cases, while some sports and entertainment products saw increased demand but still experienced price drops [18] Clothing and Accessories - The weekly price index for clothing and accessories is 103.66 points, with a week-on-week decrease of 0.02 points. Despite a rise in demand for clothing due to lower temperatures, merchants have reduced product margins to boost sales, leading to a decrease in average selling prices [19]