An investigation is hereby initiated pursuant to Article 13(3), in order to determine if imports into the Union of peroxosulphates (persulphates), including potassium peroxymonosulphate sulphate, currently falling under CN codes 28334000 and ex28429080 (TARIC code 2842908020), and originating in the People's Republic of China, imported under the TARIC additional code A820, are circumventing the measures imposed by Implementing Regulation (EU) No 1343/2013.