This Circular aims to provide guidelines for the disclosure of Pre-Manufacture Pre-Importation Notification (PMPIN) Compliance Certificate and Small Quantity Importation (SQI) Clearance regarding the disclosing of 100% composition of ingredients, Chemical Name, CAS Registry Number and other information that are considered as Confidential Business Information (CBI) by the manufacture/supplier of chemical(s) that do not want to disclose those information to their client.