Coumarone-indene resins
Coumarone-indene resins in primary forms
HSN 3911 10 10 (Coumarone-indene resins) is subject to Central Board of Indirect Taxes and Customs (CBIC) customs-declaration overlays, including mandatory additional qualifiers for Chapter 39 commodities under CBIC Circular 23/2023-Cus dated 30-09-2023 and Extended Producer Responsibility (EPR) registration verification under CBIC Instruction 21/2025-Cus dated 02-07-2025. Importers must confirm proof of registration on the Centralized EPR Portal for Plastic Packaging before out-of-charge clearance.
- EPR registration proof from CBIC portal
- Chapter 39 qualifiers from CBIC
- Import declaration from CBIC
- 1Verify and upload proof of registration on the Centralized EPR Portal for Plastic Packaging before the bill of entry is filed. CBIC Instruction 21/2025-Cus dated 02-07-2025 requires the proper officer to confirm this registration at the out-of-charge stage.CBIC Instruction 21/2025-Cus dated 02-07-2025
- 2Ensure the import declaration includes the mandatory additional qualifiers for Chapter 39 commodities as stipulated in paragraphs 4.1 and 4.2 of CBIC Circular 23/2023-Cus, operative from 15 October 2023. Missing or incomplete qualifiers will prevent customs out-of-charge.CBIC Circular 23/2023-Cus dated 30-09-2023, paras 4.1 and 4.2, effective 15-10-2023
The most common error on this tariff line is filing the bill of entry with complete commercial documentation but without the Chapter 39 mandatory qualifiers and EPR registration proof — both of which are customs-declaration prerequisites independent of the commercial transaction. An import declaration that omits the qualifiers or lacks EPR portal registration confirmation is held for manual examination; the resulting detention, demurrage, and ground rent accrue from the vessel's arrival date, not from the date the deficiency is discovered.