https://aluminium-stewardship.org/asi-recertifies-chinalco-aluminum-foil-yunnan-co-ltd-against-asi-chain-of-custody-standard-v2
ASI recertifies CHINALCO ALUMINUM FOIL (YUNNAN) CO., LTD. against ASI Chain of Custody Standard V2...
Feb 9, 2026 - CHINALCO ALUMINUM FOIL (YUNNAN) CO., LTD. has achieved recertification to Chain of Custody Standard V2 for aluminium re-melting, re-fining and semi-fabrication...
chain of custody standard
https://aluminium-stewardship.org/asi-certifies-oetinger-aluminium-gmbh-against-chain-of-custody-standard-v2/embed
ASI certifies Oetinger Aluminium GmbH against Chain of Custody Standard V2 | Newsfeed | Aluminium...
chain of custody standard