Miners digging for world tech material are dying in Congo. Here’s why
A tunnel collapse at a rebel-run coltan mine in eastern Congo is feared to have killed at least 200 people, officials said
Last updated: 2026-03-05 18:20:19 ET
Pulse AI Brief
Updated Mar 5, 2026 6:01 PM ET
Publicly listed Bitcoin miners have offloaded approximately 15,000 BTC since October, with analysts expecting further sales as tightening margins, debt service obligations, and post-halving economics force balance sheet restructuring. The selling pressure is structural, not tactical.
Persistent miner supply hitting the market creates a headwind for BTC price recovery, particularly if spot ETF inflows moderate. Mining equities like Marathon Digital (MARA) and Riot Platforms (RIOT) face a dual squeeze: lower BTC prices and compressed operating margins.
The miner liquidation cycle mirrors post-halving dynamics seen in 2020 and 2016, but elevated energy costs and debt loads taken on during the 2021 bull run make this cohort structurally more fragile than in prior cycles.
A tunnel collapse at a rebel-run coltan mine in eastern Congo is feared to have killed at least 200 people, officials said
A mine collapse at Congo’s key Rubaya coltan site kills large numbers of miners, and officials and rebels sharply dispute the death toll
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