BRIEF-Baiyin Nonferrous' unit to invest in South Africa's Sibanye Gold for up to $200 mln
* Says its unit Gold One Group Limited plans to invest up to $200 million to South Africa's Sibanye Gold Limited
Jan 4 Whiting Petroleum Corp
* Whiting petroleum corporation announces redemption of 6.5% senior subordinated notes due 2018
* Whiting petroleum - elected to redeem all of outstanding $275 million of 6.5% senior subordinated notes due 2018 on february 2, 2017 Source text for Eikon: Further company coverage:
WASHINGTON, April 24 The United States will impose preliminary anti-subsidy duties averaging 20 percent on imports of Canadian softwood lumber, Commerce Secretary Wilbur Ross said on Monday, escalating a long-running trade dispute between the two neighbors.