Tariff negotiations with the Trump administration are running into roadblocks, as partners including Japan, India and the European Union balk at signing deals without knowing how badly they’ll be hit by separate levies on exports including chips,

The twists and turns in U.S. President Donald Trump's tariff policies have not only rattled global financial markets but have also taken investors on a roller-coaster ride. Companies are counting the cost of the trade war that is now being estimated at more than $34 billion in lost sales and higher expenses,