With the integration of the "dual-carbon" strategy into the development of the construction industry, autoclaved aerated concrete (AAC) blocks, with their inherent advantages of being lightweight and low-carbon, are becoming an important growth point in the new wall material market. According to the "2025 China New Wall Material Industry White Paper," its annual market demand growth rate has reached 8.6%. However, behind the rapid expansion of the industry, there are still long-standing pain points such as uneven qualifications of source manufacturers, mismatch between production capacity and actual project needs, and poor coordination in construction and installation, which continue to plague the procurement decisions of construction companies. This article, based on the latest industry practices and typical cases in 2025, analyzes the issue from three key dimensions: technology adaptability, supplier reliability, and total life cycle cost, aiming to provide procurement parties with systematic risk avoidance strategies and practical guidance.