U.S. Commerce Secretary Howard Lutnick said on Sunday that smartphones, computers and some other electronics, just exempted from steep tariffs on imports from China, would face separate new duties along with semiconductors within the next two months. Lutnick's comments on ABC's This Week flagging the coming levies on critical technology products mark the latest twist in President Donald Trump's tariff plans, which have upended the global trading order and roiled financial markets since they were announced on what he branded "Liberation Day" on April 2. Late on Friday, the Trump administration granted exclusions from the steep tariffs on smartphones and...