2026-08-24 13:00｜有色金属事件流（2条）

[
  {
    "event_id": "smm-zn-20260824-shanghai_spot_basis",
    "title": "上海0#锌对SMM均价升水60—70元/吨",
    "event_type": "spot_basis",
    "event_time_quality": "exact",
    "event_time_utc": "2026-08-24T03:33:00Z",
    "published_at_utc": "2026-08-24T03:33:00Z",
    "asset_keys": ["NONFERROUS"],
    "direction_score": {"NONFERROUS": 1},
    "confidence": 88,
    "horizon": "intraday",
    "raw_facts": {
      "market": "上海锌现货",
      "report_time_bjt": "2026-08-24 11:33",
      "上海0#锌主流成交价": "25825—25955元/吨",
      "双燕": "25965—26085元/吨",
      "上海1#锌主流成交价": "25755—25885元/吨",
      "对SMM均价": "升水60—70元/吨",
      "对盘": "暂无报价"
    },
    "transmission_chain": "上海0#锌对SMM均价报升水60—70元/吨→上海锌现货相对SMM定价基准的基差为正→上海锌现货定价相对该基准偏强。",
    "invalidation_conditions": "后续同口径上海0#锌对SMM均价升水转为零或贴水，或来源修订成交区间与升水区间。",
    "source_urls": ["https://hq.smm.cn/zinc/content/104075292"],
    "source_tier": "B"
  },
  {
    "event_id": "smm-al-20260824-huannan_spot_basis",
    "title": "华南铝现货对沪铝2609升水135—175元/吨",
    "event_type": "spot_basis",
    "event_time_quality": "exact",
    "event_time_utc": "2026-08-24T04:15:00Z",
    "published_at_utc": "2026-08-24T04:15:00Z",
    "asset_keys": ["NONFERROUS"],
    "direction_score": {"NONFERROUS": 1},
    "confidence": 90,
    "horizon": "intraday",
    "raw_facts": {
      "market": "华南铝现货",
      "report_time_bjt": "2026-08-24 12:15",
      "现货成交价相对沪铝2609合约": "升水135—175元/吨"
    },
    "transmission_chain": "华南铝现货成交相对沪铝2609合约升水135—175元/吨→来源报告的华南铝现货基差为正→华南铝现货定价相对沪铝2609合约偏强。",
    "invalidation_conditions": "后续同口径华南铝现货成交升水降至零或贴水，或来源修订现货与沪铝2609合约的比较口径。",
    "source_urls": ["https://hq.smm.cn/aluminum/content/104075703"],
    "source_tier": "B"
  }
]