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Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-19-018684
Filing Date
2019-03-29
Accepted
2019-03-29 16:03:24
Documents
188
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 20-F a19-2248_120f.htm 20-F 6652067
2 EX-1.01 a19-2248_1ex1d01.htm EX-1.01 102854
3 EX-12.01 a19-2248_1ex12d01.htm EX-12.01 11711
4 EX-12.02 a19-2248_1ex12d02.htm EX-12.02 11789
5 EX-13.01 a19-2248_1ex13d01.htm EX-13.01 5571
6 EX-13.02 a19-2248_1ex13d02.htm EX-13.02 5436
7 EX-23.01 a19-2248_1ex23d01.htm EX-23.01 3630
8 EX-23.02 a19-2248_1ex23d02.htm EX-23.02 2537
15 GRAPHIC g22481boi001.gif GRAPHIC 50898
16 GRAPHIC g22481bki001.gif GRAPHIC 18477
17 GRAPHIC g22481bki002.gif GRAPHIC 19715
18 GRAPHIC g22481bki003.gif GRAPHIC 14101
19 GRAPHIC g22481bki004.gif GRAPHIC 9805
20 GRAPHIC g22481bki005.gif GRAPHIC 17816
21 GRAPHIC g22481bqi001.gif GRAPHIC 125557
22 GRAPHIC g22481bqi002.gif GRAPHIC 57440
23 GRAPHIC g22481bsi001.gif GRAPHIC 13070
  Complete submission text file 0001104659-19-018684.txt   36520475

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT ggb-20181231.xml EX-101.INS 11695560
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ggb-20181231.xsd EX-101.SCH 210679
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ggb-20181231_cal.xml EX-101.CAL 161948
12 XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT ggb-20181231_lab.xml EX-101.LAB 1342072
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ggb-20181231_pre.xml EX-101.PRE 1179071
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ggb-20181231_def.xml EX-101.DEF 724761
Mailing Address AV. DAS NACOES UNIDAS, 8,501 8TH FLOOR SAO PAULO, SP D5 05425-070
Business Address AV. DAS NACOES UNIDAS, 8,501 8TH FLOOR SAO PAULO, SP D5 05425-070 011-55-51-3323-2703
GERDAU S.A. (Filer) CIK: 0001073404 (see all company filings)

IRS No.: 000000000 | State of Incorp.: D5 | Fiscal Year End: 1231
Type: 20-F | Act: 34 | File No.: 001-14878 | Film No.: 19716389
SIC: 3310 Steel Works, Blast Furnaces & Rolling & Finishing Mills