PSA and Changi Airport announced an on-year increase in sea and air cargo volumes from January to April this year. SINGAPORE: Logistics companies said that more businesses are looking to Singapore as an alternative route to ensure a smooth flow of their goods, amid global trade volatility sparked by sweeping tariffs imposed by the United States . Port operator PSA Singapore and Changi Airport announced an increase in air and sea cargo volumes from January to April this year, compared with the