Zijin Gold International, a wholly owned unit of China's Zijin Mining, aims to raise HK$24.98 billion (US$3.21 billion) in an initial public offering (IPO) that would be Hong Kong's second largest this year. Zijin Gold launched the sale of 349 million shares at an offer price of HK$71.59 per share on Friday, with the offering running until noon on Wednesday, according to its prospectus released on Friday. The deal would be second only to the US$5.24 billion May IPO of Contemporary Amperex Technology, the ...