Waste Management System > Waste Charge System   Process of Levying Charge   Manufacturers ▣ Payment Process 1 Submission of the previous year's product delivery record (by the end of March) Charge payer → ENVICO ▼ 2 Calculation and payment notice of waste charge (by the end of April) ENVICO → Charge payer ▼ 3 Payment of waste charge (by the 20th of May) Charge payer → Bank(SASEI) ▣ Installment payment for waste charge - Conditions of installment payments: When the amount of the calculated waste charge is equal or over 1,000,000 won. - Manufacturers : Installment payments are paid in four installments by the due year. The expiration date is the 20th of May for the first installment, the 20th of July for the second, the 20th of September for the third, and the 20th of November for the fourth. - Importers : Installment payment are not allowed   Importers ▣ Payment Process 1 Confirmation of charge payer (In each import) Charge payer → ENVICO ▼ 2 Calculation and immediate notice of importer's charge ENVICO → Charge payer ▼ 3 Payment of charge Charge payer → Bank(SASEI) ▣ Document for submission - Document that verifies the volume, price, quality etc. of the product, material and container(In case of plastic products and its packing material, documents that verify the amount of synthetic resin input should be included) ▣ Monthly Confirmation - Importers whose import frequency of waste charge mandatory items in the last year is equal to or over 50 times per year. ▣ Refund of Waste charge 1 Submission of the application for refund of waste charge Charge payer → ENVICO ▼ 2 Issuance of refund decision letter ENVICO → Charge payer ▼ 3 Refund (within 14 days of acceptance) ENVICO → Charge payer ※ Refund of charge occurs in cases where an importer cancels the import of confirmed products or re-exports them partially or fully after import.