# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000764065-17-000021
Filing Date
2017-02-09
Accepted
2017-02-09 13:46:17
Documents
175
Period of Report
2016-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | clf-2016123110xk.htm | 10-K | 5590603
2 | EXHIBIT 12 | clf-2016123110xkex12.htm | EX-12 | 71490
3 | EXHIBIT 21 | clf-2016123110xkex21.htm | EX-21 | 18406
4 | EXHIBIT 23 | clf-2016123110xkex23.htm | EX-23 | 5582
5 | EXHIBIT 24 | clf-2016123110xkex24.htm | EX-24 | 13618
6 | EXHIBIT 31.1 | clf-2016123110xkex311.htm | EX-31.1 | 14649
7 | EXHIBIT 31.2 | clf-2016123110xkex312.htm | EX-31.2 | 14442
8 | EXHIBIT 32.1 | clf-2016123110xkex321.htm | EX-32.1 | 8890
9 | EXHIBIT 32.2 | clf-2016123110xkex322.htm | EX-32.2 | 9790
10 | EXHIBIT 95 | clf-2016123110xkex95.htm | EX-95 | 68952
11 | EXHIBIT 99.(A) | clf-2016123110xkex99a.htm | EX-99.(A) | 56006
18 |  | a5yrcumulativereturns.jpg | GRAPHIC | 81511
19 |  | apiofilingsmap16.jpg | GRAPHIC | 650331
20 |  | clf20170209cliffslocations.jpg | GRAPHIC | 693979
21 |  | cliffslogo2017.jpg | GRAPHIC | 42668
22 |  | naiofilingmap16.jpg | GRAPHIC | 56918
| Complete submission text file | 0000764065-17-000021.txt |  | 33779853

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
12 | XBRL INSTANCE DOCUMENT | clf-20161231.xml | EX-101.INS | 8647280
13 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | clf-20161231.xsd | EX-101.SCH | 179312
14 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | clf-20161231_cal.xml | EX-101.CAL | 178529
15 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | clf-20161231_def.xml | EX-101.DEF | 1360164
16 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | clf-20161231_lab.xml | EX-101.LAB | 1918709
17 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | clf-20161231_pre.xml | EX-101.PRE | 1568794

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
CLIFFS NATURAL RESOURCES 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.: 17586802
SIC: 1000 Metal Mining