to provide the entire chemical composition of the parts and materials used in Apple products to ensure compliance to regulatory requirements, corporate init...

https://www.apple.com/jp/environment/pdf/Apple_Regulated_Substances_Specification_Sept2018.pdf

and for people requires diligent work, beginning with collecting comprehensive chemical composition information for the substances used to make our products...

https://www.apple.com/jp/environment/pdf/Apple_PFAS_Commitment_November-2022.pdf