# The global copper material trade network and risk evaluation: A industry chain perspective

> Research article (Resources Policy, 2021) · cited 65× · AI/ML

**Wikidata**: [openalex:W3196345217](https://www.wikidata.org/wiki/openalex:W3196345217)  
**Source**: https://4ort.xyz/entity/the-global-copper-material-trade-network-and-risk-evaluation-a-industry-chain-perspective