基础金属	铜电解铜铜精矿铜管铜棒废铜铜排铜合金精铜杆再生铜杆铜板带铝铝土矿氧化铝电解铝铝辅料铝棒铝合金锭废铝铝杆铝型材铝板卷铅铅精矿铅锭铅蓄电池再生精铅还原铅废铅蓄电池铅合金锌锌精矿电解锌锌合金氧化锌锌粉锡锡精矿锡锭锡材
稀有金属	稀土稀土矿稀土氧化物稀土金属钕铁硼稀散金属锑铋铟锗镓硒钽锆贵金属白银钨钨精矿钨粉碳化钨钨酸钠钨条钨铁钨材钼钼精矿工业氧化钼钼铁钼化工高纯三氧化钼钼金属钛钛精矿钛渣四氯化钛海绵钛钛金属钛白粉
新能源	锂锂矿锂化合物金属锂镍镍矿镍铁精炼镍镍盐高冰镍 MHP 钴电解钴钴粉氯化钴四氧化三钴硫酸钴钴中间品氧化钴碳酸钴钴酸锂锰锰矿电解锰电池级硫酸锰锂电正负极三元前驱体磷酸铁正极材料石油焦针状焦包覆沥青人造石墨硅碳负极硅氧负极电解液隔膜隔膜电解液电芯

国家互联网信息办公室就 H20 算力芯片漏洞后门安全风险约谈英伟达公司

2025-07-31 17:48:52 来源：北方有色网责任编辑：王欣悦

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近日，英伟达算力芯片被曝出存在严重安全问题。此前，美议员呼吁要求美出口的先进芯片必须配备“追踪定位”功能。美人工智能领域专家透露，英伟达算力芯片“追踪定位”“远程关闭”技术已成熟。

为维护中国用户网络安全、数据安全，依据《网络安全法》《数据安全法》《个人信息保护法》有关规定，国家互联网信息办公室于2025年7月31日约谈了英伟达公司，要求英伟达公司就对华销售的H20算力芯片漏洞后门安全风险问题进行说明并提交相关证明材料。

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基本文件流程错误 SQL 调试

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