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.

Depth4 recorded tiers
Narrow tiers3
Worst substitution24–36 m
Binding nowPermits, water allocation
Companies coveredNot named in the reference record
1 named chain step
Tier 3 · reference constraintPermits, water allocation

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.

Chain investigation brief

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.
Open this brief in Alpha →
China squeezes Japan over rare earths in repeat of 2010 showdown - Reuters
Image: Reuters · source ledger in article
Published investigation

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 →
If the named step stops
The reference map expects permits, water allocation to become the first observable constraint. A replacement that cannot qualify inside 24–36 m does not resolve the exposure during the affected cycle.
Exposure ledgerWho carries the risk of the narrow tier, and what they discloseScreen this →
NodeTierRoute of exposureDisclosed
Chain-level reference
3
The published map identifies separation and refining, not extraction as the operational step to investigate before assigning issuer-level exposure.
Partial

This is a chain record, not a supplier list. Company-level exposure is withheld until it is supported by a named record.

Series read for this chain

No family-specific series are asserted for this reference record.

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Chain revisions
Reference map
Initial route created from the published chain-index record; no dated live revision is asserted.
ARCANE Intel - Order from Chaos