ONLINE RESOURCE 2 — AGGREGATE DATA AND ANALYTICAL CODE

Article: Critical-Mineral Upgrading Across Project Stages: A Comparative Framework for Industrial Policy
Journal: Mineral Economics
Peer-review status: Double-anonymous material

Contents
- data/wgi_2026_three_countries_2016_2025.csv: published aggregate WGI scores and 90% confidence intervals for Serbia, Bolivia and Peru, 2016–2025.
- data/las_bambas_production_2021_2025.csv: copper metal contained in concentrate, with source URLs.
- data/ylb_carbonate_output_vs_capacity.csv: reported output, plan and nameplate information, with source URLs.
- code/extract_wgi.py: extractor for the aggregate WGI series.
- code/build_figures.py: produces figures from the three CSV files without simulation, interpolation or imputation.
- code/Fig3_RUDM_stage_gate_model.d2: editable source for the conceptual RUDM decision diagram.

The original WGI workbook is not redistributed. It can be downloaded from the World Bank source cited in the article. The archived CSV contains only the published aggregate values used in the figures.
