东吴证券：金属涨价驱动资本开支向上 矿山机械蓝海市场空间广阔

Group 1 - The global mining machinery market is projected to reach a size of approximately $135 billion in 2024, with a high-margin aftermarket segment accounting for nearly 50% of the market [1] - The market distribution includes surface mining (40%), underground mining (25%), crushing (15%), drilling (10%), and processing (5%), with key products being excavators, mining trucks, loaders, bulldozers, drilling machines, and grinders [1] - The aftermarket revenue for companies like Caterpillar and Komatsu in the mining machinery sector can reach as high as 60%-70% [1] Group 2 - Rising metal prices are driving an increase in capital expenditure, with a lag of about 1-2 years from price changes to mining investment, and a further 3-5 years for capacity release [2] - Historical data shows that gold grades have significantly declined from an average of 5g/ton in the 1980s to 0.9g/ton in 2024, leading to increased capital intensity in mining operations [2] - The combination of high metal prices and declining ore grades is expected to create a strong upward pull on mining capital expenditure [2] Group 3 - Chinese manufacturers are gradually increasing their participation in the global mining market, driven by the lack of domestic resources and slow technological advancements in large-tonnage products [3] - Major foreign companies like Caterpillar and Komatsu currently dominate the market, holding over 50% market share in mining and transportation segments [3] - Chinese brands are leveraging advantages in cost-effectiveness and new technologies, particularly in electrification and automation, to gain a competitive edge in both mid-low and high-end markets [3] - Investment recommendations include companies such as SANY Heavy Industry, XCMG Machinery, SANY International, Naipu Mining Machinery, Tongli Co., and Northern Heavy Industries [3]