Trump's increased tariffs on steel and aluminum imports took effect on Wednesday as prior exemptions, duty-free quotas, and product exclusions expired.

(Reuters) -Canada will announce C$29.8 bln in retaliatory tariffs on the United States on Wednesday in response to U.S.

By Jarrett Renshaw and Ismail Shakil (Reuters) -Canada will impose C$29.8 bln in retaliatory tariffs on the United States ...