印尼打击锡矿走私供给持续紧张，AI浪潮下锡价长期看好

Investment Rating - The industry investment rating is "Positive" [5] Core Viewpoints - Indonesia's crackdown on illegal tin mining is expected to significantly impact global tin supply, with a projected drop in Indonesia's refined tin production by 30.7% in 2024, reaching a 20-year low [2][11] - The demand for tin is anticipated to rise due to the increasing consumption of tin in AI servers, with an expected annual growth rate of 44.5% from 2025 to 2030 [4][18] - The overall tin supply remains tight, with additional pressures from the slow recovery of tin production in Myanmar's Wa region [3][12] Summary by Sections Section 1: Supply Disruption - Indonesia's President ordered the closure of 1,000 illegal tin mines, potentially avoiding losses of up to 12 billion USD in 2025 and 26 billion USD in 2026 [1] - Indonesia is the second-largest producer of tin, accounting for 16.7% of global tin ore production in 2024, with refined tin production expected to fall to 49,900 tons [2][11] Section 2: Regulatory Changes - The Indonesian government has reverted the RKAB approval process from a three-year to an annual basis, effective from 2026, to enhance compliance and efficiency in the tin industry [3][12] Section 3: Demand Growth - AI servers are projected to significantly increase tin consumption, with Nvidia's NVL72 GB300 server consuming approximately 4.71 kg of tin, which is substantially higher than traditional servers [4][14] - By 2030, global AI server tin consumption is expected to reach 34,000 tons, representing about 9% of the total global tin demand [18][19]