* 香港上市科网股周二早盘初段下挫，恒生科技指数.HSTECH盘中一度大跌2.9%，跟随港股大盘和美股科技股颓势。
* 腾讯控股0700.HK、阿里巴巴9988.HK、京东集团9618.HK、美团3690.HK、小米集团1810.HK盘中跌幅介于2.7-3.8%。
* 香港股市恒生指数.HSI早盘开盘重挫2.1%。
* 美国总统特朗普的关税令投资者感到恐慌，对经济下滑的担忧推动股市抛售，使标普500指数从上个月的峰值跌去了四万亿美元，而当时华尔街对特朗普的大部分议程都表示欢迎。
周一股市跌势加深。指标标普500指数.SPX下跌2.7%，创下今年以来最大单日跌幅；纳斯达克指数 .IXIC下滑4%，创2022年9月以来最大单日跌幅。（完）
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(发稿 崔珠珠；审校 张喜良)
((zhuzhu.cui@thomsonreuters.com; +86-21-20830048;))
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