ModelEdge

National Steel Company
SID
Filing Type20-F
Filing Date4/12/2021
Updated4/12/21, 3:47 PM

Filing

20-F
Earnings Release

Exhibits

20-FAnnual and Transition Report of Foreign Private Issuers
EX-4.1EX-4.1
EX-4.2EX-4.2
EX-8.1EX-8.1
EX-12.1EX-12.1
EX-12.2EX-12.2
EX-13.1EX-13.1
EX-13.2EX-13.2
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EX-101.INSXBRL INSTANCE FILE