Mining & refining
ARCANE's chain index records separation and refining, not extraction as the narrowest named step. This reference record exposes the known constraint and substitution window without assuming unnamed tiers, nodes, or company exposures.
Separation and refining, not extraction is the chain's named pacing step
The current reference map identifies permits, water allocation as the constraint readers should test first. The record does not claim a supplier count or a live output level; it establishes where a disruption must be checked before a sector-level conclusion is made.
The recorded substitution window is 24–36 m. That is the decision-relevant interval: an alternative that exists outside it does not relieve the operating cycle that needs it.
Is permits, water allocation becoming the pacing step for this chain, rather than a symptom reported downstream?
- Observe
- Start at the named step: Separation and refining, not extraction. Compare a source record for that step with the downstream delivery or recognition it is meant to constrain.
- Boundary
- This is a 4 recorded tiers reference chain with a recorded substitution window of 24–36 m. It does not establish issuer exposure until a named record supports it.
- Breaks the read
- A custody-backed record showing that an alternative clears inside 24–36 m, or that downstream delivery no longer moves with permits, water allocation, would weaken this chain read.

Japan's halted rare earth lines name the component makers exposed
Beijing cut the metal, Tokyo kept the factories, and now the magnet makers are spending their own stockpiles to hold the line.
Read the article and evidence ledger →This is a chain record, not a supplier list. Company-level exposure is withheld until it is supported by a named record.
No family-specific series are asserted for this reference record.
Browse the source registry →