AI assistant

Sign in to chat with this filing

The assistant answers questions, extracts KPIs, and summarises risk factors directly from the filing text.

Sign up Log in

Sigma Lithium Regulatory Filings 2021

Jul 16, 2021

46936_rns_2021-07-15_558d74ce-a921-498b-be92-d0d7d8a2d667.pdf

Regulatory Filings

Open in viewer

Opens in your device viewer

{# SEO P0-1: filing HTML is rendered server-side so Googlebot sees the full text without executing JS or following an iframe to a Disallow'd CDN path. The content has already been sanitized through filings.seo.sanitize_filing_html. #}

==> picture [162 x 44] intentionally omitted <==

CONSENT OF QUALIFIED PERSON PORFÍRIO CABALEIRO RODRIGUEZ

GE21 Consultoria Mineral

Avenida Afonso Pena, 3130, 12º andar Belo Horizonte, MG, Brazil, CEP 30.130-910

I, Porfirio Cabaleiro Rodriguez, BSc., consent to the public filing of the technical report titled “ Grota do Cirilo Lithium Project Araçuaí and Itinga Regions, Minas Gerais, Brazil Phase 2 (Barreiro) Update of the NI 43-101 Technical Report on Feasibility Study ”, with an effective date of June 2, 2021 (the “ Technical Report ”) by Sigma Lithium Corporation (the “ Issuer ”).

Signed and dated this July 15, 2021, at Belo Horizonte, Minas Gerais State.

“Signed and sealed” Porfirio Cabaleiro Rodriguez, BSc. (MEng), FAIG

Porfirio Cabaleiro Rodriguez, BSc. (MEng) Senior Director GE21, FAIG #3708

AI assistant

Sigma Lithium — Regulatory Filings 2021

46936_rns_2021-07-15_558d74ce-a921-498b-be92-d0d7d8a2d667.pdf

CONSENT OF QUALIFIED PERSON PORFÍRIO CABALEIRO RODRIGUEZ

More from Sigma Lithium

Sigma Lithium Regulatory Filings 2021