Any chemical substance (separately or as part of a mixture) imported to the EU requires REACH compliance if the quantity is more than 1 ton per year. Some of the entities that need to have a REACH certificate are –
EU manufacturers or importers of chemicals. These could be individual chemicals or mixtures.
Representative appointed by the manufacturer, formulator, or producer, if based outside of the EU.
EU producers and importers of articles meeting the Guidance on Requirements for Substances in Articles.