Rio Tinto Rough Diamond Tender You are invited to attend the Rio Tinto rough diamond tender in Almas Tower from 15-17 November 2022! The tender will have a range of Canadian goods on display. Viewings available from 9:00am to 6:00pm. tina.van.den.plas@riotinto.com +32 496 12 7818 Event details Where DDE Trading Floor, Level 2, Almas Tower When 9:00AM - 6:00PM, Nov 17 2022