Sources: the US Commerce Department last week ordered multiple chip equipment companies to halt some shipments to China's second-largest chipmaker, Hua Hong (Karen Freifeld/Reuters)

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Karen Freifeld / Reuters:Sources: the US Commerce Department last week ordered multiple chip equipment companies to halt some shipments to China's second-largest chipmaker, Hua Hong  —  The U.S. Department of Commerce last week ordered multiple chip equipment companies to halt certain tool shipments …