Pattern Recognition of Critical Mineral Copper in Global Trade Data

09 April 2026, Version 1
This content is an early or alternative research output and has not been peer-reviewed by Cambridge University Press at the time of posting.

Abstract

The global copper market is experiencing a period of fundamental structural volatility, guided by supply chain realignments, geopolitical friend-shoring, and an increasing reliance on the circular economy. To accurately diagnose the current state of this critical mineral, this paper presents a strictly empirical, data-driven algorithmic pipeline, the Apex Empirical Model, applied to recent UN Comtrade transaction ledgers (2020-2025). By utilizing robust machine learning architectures, this research systematically identifies a phenomenon we term Stage-Specific Starvation (SSS) across the upstream, midstream, circular, and downstream stages of the value chain. Integrating Deep Autoencoders, Network Graph Analysis, Holt-Winters Time-Series Forecasting, and Risk-Parity Optimization, the model successfully isolates targeted capital flight via transfer mispricing and maps the exact flow-through volumes of global transshipment hubs. Furthermore, the framework applies network topology to assess systemic vulnerabilities, empirically confirming the existence of a geopolitical price premium, and engineers a continuous mass-balance metric to predict projected smelter capacity adjustments six months into the future. Finally, our resilience metrics mathematically prove the financial arbitrage and stability advantages of secondary scrap integration. Ultimately, this research leverages Causal Inference to introduce Circular Risk Parity (CRP), providing a prescriptive, optimized portfolio allocation that balances risk equally across the supply chain, allowing stakeholders to navigate exogenous supply shocks in the modern copper market.

Keywords

Stage-Specific Starvation (SSS)
Circular Risk Parity (CRP)
Copper Supply Chain
Critical Minerals
Secondary Scrap Integration
Structural Decoupling
Apex Empirical Model
UN Comtrade Data Analysis
Network Graph Analysis
Deep Autoencoders
Machine Learning
Holt-Winters Time-Series Forecasting
Herfindahl-Hirschman Index (HHI)
Spectral Signal Decomposition
Fast Fourier Transforms (FFT)
Geopolitical Price Premium
Friend-shoring
Trade Fragility Matrix
Transfer Mispricing
Capital Flight
Transshipment Washing Hubs
Causal Price Elasticity
Upstream
Midstream
Circular Economy
Downstream

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