IECSC standards for the Inventory of Existing Chemical Substances Produced or Imported in China (IECSC) . In Jan 2013, China MEP published the updated version of IECSC. There are 45,612 substances in IECSC (2013) among which 8,486 substances do not have CAS numbers. Any substance that is not listed on IECSC is regarded as a new substance in China and requires notification in accordance with China MEP Order 7 (China REACH).
There are 3,270 substances in the confidential section of IECSC. If a substance cannot be found in above list, you may submit a formal enquiry to MEP to check the confidential section to confirm whether your substance is a new substance. This enquiry costs approximately 100 USD per substance.
More info about China IECSChttp://www.chemsafetypro.com/Topics/China/China_IECSC_Inventory_Existing_Substances.html
