供应端、出口等受政策扰动，钴、锑价格走高

Investment Rating - The report maintains a "Buy" recommendation for the non-ferrous metals industry, highlighting price increases in cobalt and antimony due to policy disruptions affecting supply and exports [2][3]. Core Insights - The report emphasizes the positive outlook for the basic metals sector, driven by macroeconomic improvements and strong fundamentals. It recommends specific stocks such as Shenhuo Co., Zijin Mining, and Jincheng Mining, while suggesting attention to China Aluminum and China Hongqiao [3][6]. - The suspension of cobalt exports by the Democratic Republic of Congo is expected to alleviate the current oversupply situation in the short term, although long-term solutions are necessary to address ongoing supply-demand imbalances [3][6]. - Domestic antimony prices are projected to remain strong due to tight raw material supplies and increased demand from downstream customers, despite a narrowing price gap with international markets [3][6]. Industry Overview Basic Metals - The report notes an increase in copper inventories, with Shanghai Futures Exchange (SHFE) copper stock at 268,300 tons, up 8,246 tons week-on-week. COMEX inventory decreased to 93,481 tons, down 3,460 tons week-on-week [3][6]. - The report highlights the positive performance of basic metals in the medium to long term, with specific recommendations for stocks with growth potential in metal prices and production [3][6]. Cobalt Market - The Democratic Republic of Congo's decision to suspend cobalt exports for four months is expected to impact approximately 70,000 to 80,000 tons of supply, which is about 25% of the annual total, providing temporary relief to the oversupply situation [3][6]. - The report indicates that while this suspension may help in the short term, a long-term mechanism is needed to address the structural oversupply in the cobalt market [3][6]. Antimony Market - As of February 27, domestic antimony ingot prices reached 158,000 CNY/ton, reflecting a week-on-week increase of 6.8% and a month-on-month increase of 11.3%. The report anticipates that domestic prices will continue to rise due to tight supply and increased demand [3][6]. Stock Recommendations - The report recommends stocks with clear growth potential in tin and silver production, such as Xingye Silver Tin, and suggests attention to antimony sector stocks like Huaxi Nonferrous and Hunan Gold [3][6].