Tags dip HSG to bring new steel product to Viet Nam market Monday, Apr 16, 2018 Steel maker Hoa Sen Group said on Monday that it would a unveil a new product this month: hot dip galvanised steel pipes. Gold prices sink in the market Tuesday, Oct 20, 2015 Gold prices went down VND150,000 (US$6.7) per tael or 37.5 gm in the local market on October 20 from last week''s rate.