A restricted substance is — a material that is restricted by either 1) government (via policy or regulation) due to its impact on the environment, human health or public safety; 2) stakeholder such as an NGO (via standards or simply public opinion) due to its impact on health or the environment; or 3) due to its limited availability as a natural resource.


  • Organic - (animal [angora, down], lumber [teak, Brazilian rosewood], cotton, seafood / fish, palm oil, cocoa)

  • Chemicals - (carcinogens, precursors to chemical weapons, SVHC – substances of very high concern [REACH])

  • Minerals - (conflict, rare earth)

  • Natural Resources - water

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