White cement is a commonly used building material and is widely used in the decoration of buildings such as walls, floors and roofs. So, how much does a bag of white cement cost? We will then carry out a market price survey.
Operational Steps
Step 1: Select the survey location
We selected five cities, including Beijing, Shanghai, Guangzhou, Chengdu and Wuhan, for the price survey.
Step 2: Select merchants to investigate
We selected building materials markets, building materials supermarkets and building materials wholesale markets in various cities , and interviewed a total of 20 traders.
Step 3: Investigate white cement prices
We conducted a detailed investigation of white cement prices from each trader, including brand, specifications, price and other informationns.