The mattresses, worth over S$23 million (US$18 million), were allegedly falsely declared as Singapore-origin products and shipped to the US in an apparent attempt to avoid import duties. SINGAPORE: Three men were charged on Thursday (Jun 11) for their alleged involvement in a scheme to falsely declare China-made mattresses as Singapore goods in an apparent attempt to evade US import duties. Singaporeans Loh Yew Kong, 68; Leong Yu Fong, 41; and Loh Chen Sing Darren, 37, as well as three