Country × sector × commodity · Source-linked evidence
tungsten from Bolivia
Mining & Extractives sourcing evidence brief
Country context
severeSector-adjusted
highCommodity evidence
moderateSector evidence
no matchAnswer first
Targeted verification is indicated before relying on this sourcing route.
[S/1] records 1 source-linked signal relevant to tungsten in Bolivia's mining & extractives sector. The most elevated subject-specific evidence is rated moderate. Country context is severe and sector-adjusted context is high. Targeted verification is indicated before relying on this sourcing route.
Published 22 August 2026 · Evidence version 25 August 2026
Source-linked evidence
Commodity, material or product matches are separated from broader sector context. Every row states its scope, source and vintage; unavailable evidence is never treated as low risk.
| Evidence | Scope | Level | Observation | Provenance |
|---|---|---|---|---|
| Conflict mineral | tungsten | moderate | Recorded signalSource year 2024 | Salient One CAHRA screening assessmentDerived by Salient One · cahra-screen-1.0S1 screening-priority assessment derived from a fixed 2021–2024 conflict-area evidence review. No external publication date is claimed. It is not an OECD designation and the official CAHRA list is indicative and non-exhaustive. |
Priority evidence domains
Governance
severeRegulatory enforcement risk is intensified by sector-specific governance deficits (×1.5).
Corruption
severeIntensified corruption exposure driven by sector-specific opaque procurement (×2.5), elevating the effective risk rating from high to severe.
Forced Labour
severeSector intensified forced labour exposure (×1.3) — jurisdictional forced labour indices include: Gold, Tin, Zinc.
Conflict & Violence
severeRegional security risks are intensified by sector-specific asset vulnerability (×2.5), elevating the effective risk rating from moderate to severe.
What to verify next
- 1Reconstruct ownership and actual control, including material historical changes and opaque jurisdictions.
- 2Verify licences, banking route, tax or distress signals and the operating facts material to the engagement.
- 3Preserve the approval rationale, evidence dates, limitations, owner and next review trigger.
- 4Execute verification of correspondent banking stability and document de-risking impacts on settlement latency.
- 5Formally document Enhanced Due Diligence (EDD), including UBO verification and source-of-wealth analysis.
- 6Initiate Enhanced Due Diligence (EDD)
- 7Execute Ultimate Beneficial Ownership (UBO) verification
- 8Perform forensic Forced Labour supply chain assessment
- 9Run comprehensive Sanctions and Export Control screening
Questions this brief answers
What should a buyer verify before sourcing tungsten from Bolivia?
Targeted verification is indicated before relying on this sourcing route. Establish the supplier's legal identity and current status, reconstruct ownership and control, screen connected parties, verify operating capacity and preserve the evidence dates, limitations and review trigger.
What evidence does [S/1] record for tungsten from Bolivia?
tungsten is directly matched to conflict-mineral evidence for Bolivia, rated moderate. The source vintage is 2024. The interpretation is derived by Salient One under method cahra-screen-1.0.
Where does the tungsten sourcing evidence come from?
The matching observations come from Salient One CAHRA screening assessment. Each evidence row shows its source vintage or observation date and links to the source where available.
Does this brief clear a Bolivia supplier?
No. This is a country-, sector- and commodity-level routing aid. It does not establish the identity, ownership, sanctions status, operating capacity, legality or suitability of any supplier or transaction.