有色金属周报（20250310-20250314）：看好供给约束下有色资源股金三银四的表现-2025-03-17

Investment Rating - The report maintains a "Buy" rating on non-ferrous metal stocks, particularly under supply constraints, anticipating strong performance in the upcoming months [2]. Core Insights - The suspension of mining operations by Alphamin Resources in the Democratic Republic of Congo is expected to shift the tin supply-demand balance from slight surplus to slight shortage in 2025 [3][8]. - The report highlights a significant increase in aluminum demand and a reduction in inventory levels, indicating a positive trend for aluminum prices and profitability in the sector [7][8]. - The report emphasizes the potential for price increases in strategic minor metals such as tin, antimony, and cobalt due to supply constraints and rising demand [8]. Industry Overview - The non-ferrous metal sector consists of 126 listed companies with a total market capitalization of approximately 30,247.68 billion [4]. - Recent performance metrics show a 6.3% increase over the past month and a 34.0% increase over the past six months for the sector [5]. - The report notes that copper inventories have reached a turning point, with ongoing supply-demand conflicts in the mining and smelting sectors [7]. Aluminum Industry Insights - Domestic aluminum ingot social inventory has decreased to 869,000 tons, reflecting a 1.5% reduction week-on-week, indicating improving demand [7]. - The report forecasts continued improvement in aluminum fundamentals as the peak season approaches, with expectations of profit recovery in the electrolytic aluminum industry [7]. Copper Industry Insights - The report indicates a decrease in domestic electrolytic copper inventory to 352,900 tons, down by 18,000 tons week-on-week, suggesting tightening supply conditions [7]. - The report suggests that the copper market is experiencing heightened tensions between mining and smelting operations, which could impact future pricing [7]. Minor Metals Insights - The report anticipates a significant increase in tin production from Alphamin, with a projected output of 20,000 tons in 2025, which could be affected by the recent suspension of operations [8]. - The report recommends focusing on companies with clear growth potential in tin and antimony production, such as Xingye Silver Tin and Hunan Gold [8].