家用电器行业投资策略周报-20251230

Core Insights - The report maintains a positive outlook on the home appliance sector, particularly focusing on the cost reduction potential of aluminum replacing copper in air conditioning systems [2][5] - The adoption of aluminum-copper technology is seen as a significant step towards reducing production costs amid rising copper prices and resource scarcity [10][15] Group 1: Aluminum-Copper Technology Impact - The use of aluminum instead of copper in air conditioning units can lead to substantial cost savings, with estimates suggesting a reduction of 208 to 277 RMB per unit when replacing 50% of copper, and up to 416 to 554 RMB when replacing 100% [11][12] - Copper currently constitutes about 26% to 33% of the cost in standard air conditioning units, with high-end models reaching over 40% [11][12] - The global market has seen significant adoption of aluminum-copper products, particularly in Japan where approximately 40% to 50% of air conditioners use aluminum heat exchangers [15][16] Group 2: Domestic Market Challenges - Despite the cost advantages, the domestic promotion of aluminum-copper air conditioners faces challenges, including inferior thermal conductivity and corrosion resistance compared to copper [19][20] - Consumer perception is a major barrier, as negative opinions about aluminum's reliability persist, complicating market acceptance [19][20] - The first domestic aluminum-copper air conditioner was launched by Wanbao in collaboration with JD.com, targeting the mid-to-low-end market, which may help accelerate industry-wide material transitions [16][17] Group 3: Industry Performance and Trends - The home appliance sector has shown mixed performance, with the overall index increasing by 0.44%, while specific segments like white goods and black goods experienced varied changes [21][22] - Recent data indicates a decline in domestic sales growth for air conditioners, refrigerators, and washing machines, reflecting broader market challenges [33][47] - The report highlights the importance of monitoring raw material prices, with copper and aluminum prices showing significant fluctuations that could impact production costs [29][31]