Singapore shares plummeted 3.7% this week, extending a global market sell-off following US President Donald Trump's worldwide tariffs.Stocks in certain industries listed in Singapore suffered hits of varying severity, following US President Donald Trump’s “Liberation Day” tariffs.Market NewsSingapore Won’t Retaliate Against US Tariffs But Seeks TalksSingapore Deputy Prime Minister Gan Kim Yong ruled out any immediate retaliation against the US after it imposed a 10% baseline global tariff that threatens to have a “significant impact” on the trading hub’s economy.“We are naturally disappointed,” Gan, who is also minister for trade and industry, told reporters on Tuesday, indicating officials will seek talks over the levies. He cited the two nations’ traditionally close ties, and a longstand