April 9 (Reuters) - Wall Street's main indexes were

mixed at the open on Wednesday after China announced more levies

on U.S. goods, retaliating to President Donald Trump's

reciprocal tariffs that took effect earlier in the day.

The Dow Jones Industrial Average fell 257.7 points,

or 0.68%, at the open to 37,387.91. The S&P 500 fell 17.5

points, or 0.35%, at the open to 4,965.28​, while the Nasdaq

Composite rose 27.5 points, or 0.18%, to 15,295.441 at

the opening bell.

(Reporting by Shashwat Chauhan in Bengaluru; Editing by Arun

Koyyur)