Conclude mechanical completion of the Aripuanã project
Delivered after the deadline
AI-confirmed · human review in progress Independent AI checks agreed on primary SEC or regulator evidence. Records are now being reviewed by hand, starting with those our customers order.
- Announced
- 11 Feb 2021
- Due
- 31 Dec 2021
- Delivered
- Q1 2022
- Deadline
- Met
- Late
- Not met
- Today
What the company said
“We are on track to conclude mechanical completion in 4Q21”
What we found
Evidence strength A What the grades mean
The company failed to conclude mechanical completion by the end of 4Q21, reporting it as 'almost concluded' at that time, and subsequently confirmed completion occurred in the first quarter of 2022.
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A Nexa Resources S.A. 20-F filed 2022-03-17
“Overall, progress reached 99.3% at the end of December 2021” ✓ confirmed on the page
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A Nexa Resources S.A. 20-F filed 2023-03-20
“Mechanical completion was concluded in the first quarter” ✓ confirmed on the page
Checked 25 Oct 2026.
Commitment DNA
The structured record of this commitment. Fields the company did not state are left blank rather than guessed.
- Event type
- Project other
- Indicative materiality
- Low rules
- Action
- Conclude
- Deliverable
- mechanical completion of Aripuanã project
- Language
- Firm (“will”, “on track to”)
- In the company’s control
- High
- Specificity
- High
How this entry was checked
- Commitment recordedThe company's words were matched word for word against the filing.
- First checkAn AI model, Gemini (Google), read the company's later filings and recorded the outcome with a quoted passage.
- Second check: agreesA different AI model, Claude (Anthropic), re-read the evidence without being told the outcome and reached the same answer.
Confirmed. This outcome counts towards the company's Kept Score. How verification works
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Report an error in this entry Reference: KI-C-2021-NEXA-023563 · Corrections policy