The Aluminium Stewardship Initiative operates dual certification for the aluminium value chain, from bauxite mining through smelting to end use. Its Performance Standard (V3.1) sets 11 principles covering greenhouse-gas emissions, biodiversity, water, waste, human rights (including Indigenous Peoples' rights) and circularity; its Chain of Custody Standard (V2.1) governs the flow of ASI-certified material, enabling downstream users to source certified aluminium. An Assurance Manual defines how audits run, and ASI publishes audit reports — including findings of non-conformance — an unusual degree of transparency for an industry scheme. Membership spans miners, smelters, semi-fabricators, brands such as Apple and Nespresso, and civil-society organisations, which gives its multi-stakeholder governance more weight than a purely industry-run programme. ASI certification is site- and scope-specific: a company may certify one smelter or product line while others remain uncertified, and claims must stay within the certified scope and chain-of-custody model. Certification does not by itself prove outcomes or validate wording beyond that scope.
Conditional relationships
Claims it may support
A relationship does not mean that the standard proves or validates every use of a claim.