The lockdown will spark economic losses of about 1 billion baht ($33.3 million) a day, and cause a rise in seafood prices, Maria Lapiz, managing director of Maybank Kim Eng Thailand, said in a report on Monday. Samut Sakhon is home to about 6,000 factories and is the nation’s sixth-largest provincial economy, contributing about 2.5% of Thailand’s gross domestic product, the report said.