Aurelian, Corriente, Iamgold, Shaw: Canadian Equity Preview By John Kipphoff June 28 (Bloomberg) -- The following companies may have unusual price changes in Canadian trading June 30. Stock symbols are in parentheses, and share prices are from the previous close. The Standard & Poor's/TSX Composite Index gained 0.4 percent to 14,355.21. The measure rose 3.8 percent this year, the biggest gain among benchmark indexes for the world's 20 biggest stock markets. Aurelian Resources Inc. (ARU CN): Ecuador, which halted large-scale mining in April, plans to negotiate with mining companies on new royalties for gold, copper and other metals, Energy and Mines Minister Galo Chiriboga said in an interview. Aurelian, down more than a third since then, gained 6.7 percent to C$5.58. Other mining companies in Ecuador include Dynasty Metals & Mining Inc. (DMM CN), which rose 4 percent to C$4.47; Corriente Resources Inc. (CTQ CN), which fell 0.7 percent to C$4.39; and Iamgold Corp. (IMG CN), which added 0.8 percent to C$6.16. Shaw Communications Inc. (SJR/B CN): Canada's fourth-largest cable-television raised its annual dividend 11 percent to 80 cents, according to a statement. Shaw gained 2.4 percent to C$19.79. To contact the reporter on this story: John Kipphoff in Toronto at jkipphoff@bloomberg.net. Last Updated: June 28, 2008 00:01 EDT