Endeavour Mining's Sabodala-Massawa complex in Senegal has consistently landed among the lowest all-in sustaining cost gold mines outside North America, with reserve life of well over a decade at current mining rates. Company disclosures and independent broker research through 2025 and into 2026 have reinforced the same picture.
Executive summary
Sabodala-Massawa is the quiet counter-argument to the West Africa risk premium: a low-cost, long-life asset in a jurisdiction that has kept its side of the bargain.
- Desk
- Producers
- Stance
- Constructive
- Sources
- 2 cited
- Reading
- 5 min
Why the asset matters
The 2026 catalyst
Management has flagged a decision on the BIOX expansion within 2026, which would meaningfully extend the sulphide processing window. In a year where most of West African gold coverage is dominated by fiscal renegotiations further inland, an operational catalyst on a well-run Senegalese asset is a useful counterweight.
Management has flagged a decision on the BIOX expansion within 2026, which would meaningfully extend the sulphide processing window.
All-in sustaining cost distribution, producer sample
- Q1 low1,180
- Median1,465
- Q3 high1,720
- Marginal1,985
| Stage | Value (US$/oz) |
|---|---|
| Q1 low | 1180 |
| Median | 1465 |
| Q3 high | 1720 |
| Marginal | 1985 |
Reported AISC for the producers covered by the markets desk this quarter.
Desk alerts for the precious metals sector
Reserve evaluations, licensing changes and market notes, sent when the file moves. No promotional mail.
Desk alerts for the precious metals sector
Reserve evaluations, licensing changes and market notes, sent when the file moves. No promotional mail.