Applied Materials became the first U.S. semiconductor company to put a dollar figure to the perceived impact.
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Applied Materials said the restrictions would reduce its fourth-quarter net sales by about $400 million, plus or minus $150 million.
Adjusted profit is expected to be $1.54 to $1.78 per share, down from an earlier forecast of $1.82 to $2.18.
Applied Materials' warning comes as the global chip industry already faces major headwinds from tumbling demand post-COVID in computers, smartphones and other electronic devices.