10:00–11:00窗口：长鑫10667Mbps内存落地与DRAM报价

[
  {
    "event_id": "cls-cn-20260904-lpddr5x-10667mbps",
    "title": "长鑫10667Mbps LPDDR5X首次量产落地",
    "event_time_utc": "2026-09-04T02:34:56Z",
    "event_time_quality": "exact",
    "published_at_utc": "2026-09-04T02:34:56Z",
    "event_type": "capacity_plan",
    "asset_keys": ["SEMICONDUCTOR"],
    "direction_score": {
      "SEMICONDUCTOR": 1
    },
    "confidence": 95,
    "horizon": "weeks",
    "raw_facts": {
      "actual": {
        "source": "财联社转引蓝鲸新闻",
        "source_published_at_bjt": "2026-09-04 10:34:56",
        "company": "长鑫科技",
        "product": "LPDDR5X内存芯片",
        "maximum_rate": "10667Mbps",
        "application": "字节与中兴联合研发的努比亚NaviX Ultra手机",
        "production_status": "国产10667Mbps高速LPDDR5X内存芯片首次实现量产落地应用",
        "consensus": "原文未披露",
        "prior": "原文未披露"
      }
    },
    "transmission_chain": "10667Mbps LPDDR5X首次量产并进入手机应用→国产高规格移动DRAM的可供给性与终端验证增加→半导体ETF存储与国产替代预期的中期定价因子偏正。",
    "invalidation_conditions": "长鑫科技或相关终端厂商后续否认量产落地、下调10667Mbps速率或确认该型号未采用该芯片。",
    "source_urls": [
      "https://api3.cls.cn/share/article/2473948?os=&sv=8.4.4&app=CailianpressWap"
    ],
    "source_tier": "B"
  },
  {
    "event_id": "trendforce-global-20260904-dram-spot-1100",
    "title": "DRAM现货11点更新：DDR4多数品种上涨",
    "event_time_utc": "2026-09-04T03:00:00Z",
    "event_time_quality": "exact",
    "published_at_utc": "2026-09-04T03:00:00Z",
    "event_type": "price_quote",
    "asset_keys": ["SEMICONDUCTOR"],
    "direction_score": {
      "SEMICONDUCTOR": 1
    },
    "confidence": 99,
    "horizon": "days",
    "raw_facts": {
      "actual": {
        "source": "TrendForce DRAM Spot Price",
        "last_update_bjt": "2026-09-04 11:00",
        "price_unit": "原文未披露",
        "quotes": {
          "DDR5 16Gb (2Gx8) 4800/5600": {
            "daily_high": "67.50",
            "daily_low": "38.00",
            "session_high": "67.50",
            "session_low": "38.00",
            "session_average": "54.00",
            "session_change": "0.00%"
          },
          "DDR5 16Gb (2Gx8) eTT": {
            "daily_high": "25.00",
            "daily_low": "22.80",
            "session_high": "25.00",
            "session_low": "22.80",
            "session_average": "24.00",
            "session_change": "0.00%"
          },
          "DDR4 16Gb (2Gx8) 3200": {
            "daily_high": "117.00",
            "daily_low": "43.00",
            "session_high": "117.00",
            "session_low": "43.00",
            "session_average": "93.75",
            "session_change": "+0.90%"
          },
          "DDR4 16Gb (2Gx8) eTT": {
            "daily_high": "13.00",
            "daily_low": "11.00",
            "session_high": "13.00",
            "session_low": "11.00",
            "session_average": "11.875",
            "session_change": "+0.85%"
          },
          "DDR4 8Gb (1Gx8) 3200": {
            "daily_high": "76.00",
            "daily_low": "24.00",
            "session_high": "76.00",
            "session_low": "24.00",
            "session_average": "44.786",
            "session_change": "+0.48%"
          },
          "DDR4 8Gb (1Gx8) eTT": {
            "daily_high": "6.00",
            "daily_low": "4.80",
            "session_high": "6.00",
            "session_low": "4.80",
            "session_average": "4.86",
            "session_change": "+1.67%"
          },
          "DDR3 4Gb 512Mx8 1600/1866": {
            "daily_high": "19.80",
            "daily_low": "9.75",
            "session_high": "19.80",
            "session_low": "9.75",
            "session_average": "13.81",
            "session_change": "-0.15%"
          }
        },
        "consensus": "原文未披露",
        "prior": "原文未披露"
      }
    },
    "transmission_chain": "2026-09-04 11:00 DRAM现货会话中DDR4四项均上涨、DDR5两项持平且DDR3下跌→存储现货价格信号整体偏强但代际分化→半导体ETF存储链短线定价因子偏正。",
    "invalidation_conditions": "TrendForce后续修正2026-09-04 11:00会话报价或确认该页面更新并非新的现货会话。",
    "source_urls": [
      "https://www.trendforce.com/price/dram/dram_spot"
    ],
    "source_tier": "B"
  }
]