<SEC-DOCUMENT>0000764065-17-000141-index.html : 20170807 <SEC-HEADER>0000764065-17-000141.hdr.sgml : 20170807 <ACCEPTANCE-DATETIME>20170807171429 ACCESSION NUMBER: 0000764065-17-000141 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 4 CONFORMED PERIOD OF REPORT: 20170807 ITEM INFORMATION: Entry into a Material Definitive Agreement ITEM INFORMATION: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20170807 DATE AS OF CHANGE: 20170807 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CLIFFS NATURAL RESOURCES INC. CENTRAL INDEX KEY: 0000764065 STANDARD INDUSTRIAL CLASSIFICATION: METAL MINING [1000] IRS NUMBER: 341464672 STATE OF INCORPORATION: OH FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-08944 FILM NUMBER: 171012572 BUSINESS ADDRESS: STREET 1: 200 PUBLIC SQUARE STREET 2: STE. 3300 CITY: CLEVELAND STATE: OH ZIP: 44114-2315 BUSINESS PHONE: 216-694-5700 MAIL ADDRESS: STREET 1: 200 PUBLIC SQUARE STREET 2: STE. 3300 CITY: CLEVELAND STATE: OH ZIP: 44114-2315 FORMER COMPANY: FORMER CONFORMED NAME: CLEVELAND CLIFFS INC DATE OF NAME CHANGE: 19920703 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>a20170807-8xkxclosingofnot.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: a20170807-8xkxclosingofnot.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.1 <SEQUENCE>2 <FILENAME>a20170807-8xkxex41.htm <DESCRIPTION>EXHIBIT 4.1 <TEXT> Document 2 - file: a20170807-8xkxex41.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.2 <SEQUENCE>3 <FILENAME>a20170807-8xkxex42.htm <DESCRIPTION>EXHIBIT 4.2 <TEXT> Document 3 - file: a20170807-8xkxex42.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.3 <SEQUENCE>4 <FILENAME>a20170807-8xkxex43.htm <DESCRIPTION>EXHIBIT 4.3 <TEXT> Document 4 - file: a20170807-8xkxex43.htm
</DOCUMENT> </SEC-DOCUMENT>