港股半导体股低开高走，其中，上海复旦涨4.5%，华虹半导体涨3.8%，中芯国际涨近3%，晶门半导体、宏光半导体涨近2%。消息上，美国贸易代表办公室将在当地时间11日就中国生产的传统芯片（成熟制程芯片）举行听证会，探讨进一步提高相关关税的可能性。 据美媒消息，这些芯片被广泛应用于汽车、洗衣机和电信设备等日常用品中。天风证券认为，半导体自主可控是科技行情的重要方向，强调半导体国产替代需求迫切、市场空间...
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