TULSA, Okla., June 18, 2024 /PRNewswire/ -- ONEOK, Inc. (NYSE: OKE) today announced that the 2023 Schedule K-3s for Magellan Midstream Partners, L.P. (Magellan), reflecting items of international tax relevance, are now available online. Former Magellan unitholders requiring this information may access their Schedule K-3 at www.taxpackagesupport.com/mmp. A limited number of investors (primarily foreign unitholders, unitholders computing a foreign tax credit on their tax return and certain corporate and/or pa ...