{"key": "cn15-matl", "family": "cn15", "name": "新材料与关键矿产加工", "theme": "产业基础再造", "policy_basis": "「十五五」强化产业基础再造与关键材料自主可控", "market_hint": "稀土/镁/钛/碳纤维/电子材料，出口管制下的合规供应与替代寻源", "price": "¥8,000 起 / 细分赛道", "channel": "数据包 + 撮合 + 供应链", "rare": 95, "rows": 7121, "orgs": 760, "demands": 6361, "value": 341.84, "grade": "C", "updated_at": "2026-10-18 06:21:33"}