Restrictions apply to each individual homogeneous material. Intentionally added: Substance deliberately used in the formulation of a material 
 or component...

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

Apple_Supplier_Clean_Energy_Program_Update_2020 Supplier Clean Energy 2020 Program Update Apple is committed to addressing climate change and increasing the...

https://www.apple.com/jp/environment/pdf/Apple_Supplier_Clean_Energy_Program_Update_2020.pdf