Method 0.4 · Release 11 · deployed September 13, 2026, 00:07 UTC (September 12, 8:07 p.m. ET)
Dataset last updated: September 12, 2026
← Back to benchmark- Mineral
- Tantalum
- Role
- Processor
- Product niche
- Tantalum processing (company-level)
- Period
- 2024 audit cycle
- Level
- Company
- Country
- United States / Japan / Australia
- Score
- 83
- Band
- B
- Coverage
- 100%
- Confidence
- Moderate
- Dataset source date
- 2025-03-03
- Research review date
- 2026-09-03
Company announcement covering the Aizu, Boyertown and Greenbushes facilities and their 2024 RMAP audit cycle.
Current company-reported audit announcement. Highbrow has not inspected the audit workpapers and does not treat conformance as shipment certification.
Named companies have not endorsed or participated in this research.
Release 11 records source and review dates once per profile, shown above. Method 0.5 will record them for each criterion.
Six criteria and their evidence
Sourcing policy
✓ SupportedThe announcement describes responsible-sourcing commitments and an OECD-aligned audit basis.
- Page / section:
- March 3, 2025 announcement; OECD five-step reference
Accountable oversight
✓ SupportedA management-system approach and named operating facilities are described.
- Page / section:
- Announcement and management-system description
Upstream transparency
◐ PartialOrigin and chain-of-custody documentation were reportedly tested, but records were not inspected by Highbrow.
- Page / section:
- Audit-scope description
Assessment evidence
◐ PartialThird-party audit outcomes are reported by the company; Highbrow did not inspect the audit report or workpapers.
- Page / section:
- 2024 RMAP audit announcement
Risk response
✓ SupportedRisk-based due-diligence controls are described at a high level.
- Page / section:
- OECD five-step and audit discussion
Reporting & limitations
✓ SupportedThe announcement identifies facilities, audit months, standard and scope, with limits noted by Highbrow.
- Page / section:
- Dated March 3, 2025 announcement
Issuer-reported metrics
Facilities named in announcement
3
Aizu, Boyertown and Greenbushes; the announcement addresses tantalum and tin audit standards.
globaladvancedmetals.com ↗ · March 3, 2025 announcement · As of 2025-03-03
Consecutive conformance years claimed
15
Company-reported milestone; not independently verified by Highbrow.
globaladvancedmetals.com ↗ · March 3, 2025 announcement · As of 2025-03-03
Upstream relationships
Global Advanced Metals Aizu — Japan
Reported possible upstream · 2026-04-09
The reporting company identifies this facility as a possible source somewhere in its supplier-reported network. This does not establish a direct supplier, exact tier, shipment or product link.
cisco.com ↗ · PDF p.5; facility name
Reporting profile · Upstream profile
Global Advanced Metals Boyertown — United States
Reported possible upstream · 2026-04-09
The reporting company identifies this facility as a possible source somewhere in its supplier-reported network. This does not establish a direct supplier, exact tier, shipment or product link.
cisco.com ↗ · PDF p.5; facility name
Reporting profile · Upstream profile
Global Advanced Metals Aizu — Japan
Reported possible upstream · 2026-05-28
The reporting company identifies this facility as a possible source somewhere in its supplier-reported network. This does not establish a direct supplier, exact tier, shipment or product link.
ir.vishay.com ↗ · Facility list dated May 28, 2026 — Global Advanced Metals Aizu, CID002558
Reporting profile · Upstream profile
Global Advanced Metals Boyertown — United States
Reported possible upstream · 2026-05-28
The reporting company identifies this facility as a possible source somewhere in its supplier-reported network. This does not establish a direct supplier, exact tier, shipment or product link.
ir.vishay.com ↗ · Facility list dated May 28, 2026 — Global Advanced Metals Boyertown, CID002557
Reporting profile · Upstream profile
A “reported possible upstream” relationship is not a “confirmed direct” relationship.
Report a correctionCMMS-BS assesses what public sourcing disclosures establish. It is not a certification, an audit or legal advice.