Circle website

  • Home
  • Raw Materials Analyser
  • Reports
  • Team
  • Contact Us
  • Home
  • Raw Materials Analyser
  • Reports
  • Team
  • Contact Us

Raw Materials Analyser

Raw Material Criticality Analyzer

The Raw Material Criticality Analyzer helps assess the criticality of various raw materials based on their
Economic Importance (EI) and Supply Risk (SR) factors.
Critical Raw Materials Ireland - Resource Security Analysis
Last updated on March 3, 2025 by Research Team

Three Methods for Evaluating
Material Criticality

Our research employs three complementary methods to evaluate the criticality of
raw materials for Ireland’s economy, providing a robust framework for policy
decisions and industry planning.

Method I:

Threshold-Based Analysis

This method employs clear thresholds for Economic Importance (EI ≥ 0.4) and Supply Risk (SR ≥ 1.0). Materials exceeding both thresholds are classified as critical. While straightforward, this binary classification may oversimplify the nuanced nature of material criticality.

Method II:

Categorical Criticality Assessment

High criticality: Materials exceeding both EI and SR thresholds (18 materials).
Elevated criticality: Materials exceeding one threshold but not both (16 materials).
Low criticality: Materials below both thresholds (8 materials).

Method III:

Ranking by Combined Metrics

The third method ranks materials based on the sum of their Economic Importance and Supply Risk values, providing a clear prioritization from most to least critical. Tungsten, Tantalum, Silver, Cobalt, and Niobium emerge as the top five most critical materials for Ireland’s economy…

Funding partners

CIRCLE Project Is Funded Under The EPA Research Programme 2021-2030 And Co-Funded By Geological Survey
Ireland. The EPA Research Programme Is A Government Of Ireland Initiative Funded By The Department Of The
Environment, Climate And Communications.

CIRCLE project is funded under the EPA Research Programme 2021-2030 and co-funded by Geological Survey Ireland. The EPA Research Programme is a Government of Ireland initiative funded by the Department of the Environment, Climate and Communications.

Quick Links

Home
Raw Material Analyser
Reports
Team
Contact

Contact Us

Dr Inam Ul Ahad, PhD
Co-Director - DCU Advanced Processing Technology Institute
School of Mechanical and Manufactuing Engineering, Dublin City University, Dublin 09, Dublin, Ireland
Email :
inamul.ahad@dcu.ie
Phone :
+353 1 700 8919

Stay
Updated

Subscribe to receive quarterly updates on material criticality assessments and policy developments.

© 2025 Critical Raw Materials Ireland. All rights reserved.

A research collaboration between Irish universities, industry partners, and government agencies.