May 13 (Reuters) - Canada's main stock index opened

lower on Wednesday as gold prices dipped, while investors

watched developments around the Middle East conflict and U.S.

President Donald Trump's visit to China.

The Toronto Stock Exchange's S&P/TSX Composite Index

fell 0.26% to 34,201.68 points.

(Reporting by Sruthi Shankar in Bengaluru; Editing by Joyjeet

Das)