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RJC Chain of Custody

The Responsible Jewellery Council (RJC) is a standard-setting organisation for the jewellery and watch industry.

The RJC Chain of Custody certification is applicable to gold and platinum group metals, and is designed to promote traceability and give assurances on how products and materials have been sourced and processed through the supply chain. The certification is voluntary for RJC member companies, which may undertake it once after they have been successfully certified against the RJC Code of Practices.

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ISO 23664:2021 – Traceability of Rare Earths in the Supply Chain from Mine to Separated Products

ISO is a non-governmental international standard-setting organization with a membership of 167 national standards bodies. It establishes best practices in a very wide range of activities and is not limited to mineral supply chains.

ISO 23664 gives guidance on the design and use of a traceability system in a rare earth supply chain. It specifies the information to be recorded by supply chain businesses for rare earth materials or products passing through the supply chain from mine to separated products.

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ASI Chain of Custody Standard

The Aluminium Stewardship Initiative (ASI) is a membership initiative, designed to drive responsible production, sourcing and stewardship in the global aluminium value chain.

The ASI Chain of Custody (CoC) Standard complements the ASI Performance Standard, and is voluntary for ASI Members, though encouraged. The CoC Standard sets out a framework for the creation of a Chain of Custody for relevant material, including ASI aluminium.

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