Japanese shares ended lower as risk-aversion gathered steam following President Trump's decision to impose tariffs on Canada, Mexico, and China. The Nikkei Stock Average finished 2.7% lower at 38520.09.

Japanese auto stocks fell sharply after new U.S. tariffs against Mexico, Canada and China raised concerns about their U.S. sales of cars made in the North American trading partners and a further escalation in trade conflicts.

Asian stocks reliant on exports, ranging from Japanese carmakers to Chinese e-commerce firms, nosedived after US President Donald Trump unleashed his first wave of tariffs, signaling the beginning of a new round of global trade war.

Shares of Japanese and South Korean car makers and their suppliers led declines in Asia on Monday, as exporters across the region were walloped by U.S. President Donald Trump's introduction of sweeping tariffs on Mexico,

Asia shares mostly fell in Monday trading as worries grow about President Donald Trump imposing tariffs on key U.S. trading partners.Japan's benchmark Nikkei 225 lost 2.7% to finish at 38,520.09. Australia's S&P/ASX 200 declined 1.

Investors are bracing for a potential trade war that could hit the earnings of major companies and dent global growth. Canada and Mexico have said that they will hit back with retaliatory tariffs while China promised to respond with "corresponding countermeasures" and vowed to challenge Trump's move at the World Trade Organization.

Asia's factory activity weakened in January as soft Chinese demand and threats of higher tariffs by U.S. President Donald Trump weighed on business sentiment, private surveys showed on Monday, darkening the outlook for the region's economy.

U.S. stock futures were down ahead of those markets opening Monday. Trump on Saturday announced the 25% tariffs on Canadian and Mexican goods, and a 10% tariff on Chinese goods. Canada and Mexico have announced their own tariffs on U.

Asian stocks plunge as Trump’s tariffs spook markets Stock markets in Asia dropped on Monday after US tariffs on China, Canada and Mexico triggered fears of a hit to global growth. Japan's Nikkei index tumbled as much as 2.