Any person who intends to import or export over 1 ton/y of the chemicals in the list shall complete registration of the chemical substance within three-year grace period. Please find the attached file and confirm if your chemical substances are on the list. The highlight part, located in the last part of the document, indicate that hydrates of the listed chemical substances also should be registered. If you have any questions, please feel free to contact REACH24H. Please click here to download the first list of existing chemical substances subject to K-REACH registration.