# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000764065-18-000035
Filing Date
2018-02-14
Accepted
2018-02-14 12:07:00
Documents
186
Period of Report
2017-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | clf-2017123110xk.htm | 10-K | 6209481
2 | EXHIBIT 4.11 | clf-2017123110xkex411.htm | EX-4.11 | 27901
3 | EXHIBIT 4.12 | clf-2017123110xkex412.htm | EX-4.12 | 31855
4 | EXHIBIT 10.36 | clf-2017123110xkex1036.htm | EX-10.36 | 155421
5 | EXHIBIT 10.59 | clf-2017123110xkex1059.htm | EX-10.59 | 313738
6 | EXHIBIT 12 | clf-2017123110xkex12.htm | EX-12 | 71937
7 | EXHIBIT 21 | clf-2017123110xkex21.htm | EX-21 | 21980
8 | EXHIBIT 23 | clf-2017123110xkex23.htm | EX-23 | 6214
9 | EXHIBIT 24 | clf-2017123110xkex24.htm | EX-24 | 13588
10 | EXHIBIT 31.1 | clf-2017123110xkex311.htm | EX-31.1 | 14643
11 | EXHIBIT 31.2 | clf-2017123110xkex312.htm | EX-31.2 | 14516
12 | EXHIBIT 32.1 | clf-2017123110xkex321.htm | EX-32.1 | 8884
13 | EXHIBIT 32.2 | clf-2017123110xkex322.htm | EX-32.2 | 8798
14 | EXHIBIT 95 | clf-2017123110xkex95.htm | EX-95 | 65797
15 | EXHIBIT 99(A) | clf-2017123110xkex99a.htm | EX-99.(A) | 48372
22 | TOTALRETURN17 | a5yrcumulativereturns17.jpg | GRAPHIC | 83603
23 | APIOFILINGSMAP17 | apiofilingsmap17.jpg | GRAPHIC | 650331
24 | CLFLOGO17 | cliffslogo2017a01.jpg | GRAPHIC | 42668
25 | GLOBALFILINGSMAP17 | globallocationfilingmap17.jpg | GRAPHIC | 417578
26 | NAIOFILINGSMAP17 | naiofilingsmap17.jpg | GRAPHIC | 181955
| Complete submission text file | 0000764065-18-000035.txt |  | 39263561

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
16 | XBRL INSTANCE DOCUMENT | clf-20171231.xml | EX-101.INS | 10792629
17 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | clf-20171231.xsd | EX-101.SCH | 174579
18 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | clf-20171231_cal.xml | EX-101.CAL | 161244
19 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | clf-20171231_def.xml | EX-101.DEF | 1470390
20 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | clf-20171231_lab.xml | EX-101.LAB | 1840107
21 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | clf-20171231_pre.xml | EX-101.PRE | 1697429

Mailing Address 200 PUBLIC SQUARE STE. 3300 CLEVELAND OH 44114-2315
Business Address 200 PUBLIC SQUARE STE. 3300 CLEVELAND OH 44114-2315 216-694-5700
CLEVELAND-CLIFFS INC. (Filer) CIK: 0000764065 (see all company filings)

EIN.: 341464672 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-08944 | Film No.: 18609570
SIC: 1000 Metal Mining