Billets
Aluminium alloy billets for forging and engineering
HSN 7601 20 20 (aluminium alloy billets) is covered by a Bureau of Indian Standards Quality Control Order. Conformity to IS 7902 (aerospace forging stock) and IS 734:1975 (general engineering forgings) is mandatory under the ISI Mark Scheme with effect from 01 October 2025, under the Aluminium and Aluminium Alloy Products (Quality Control) Order, 2025. Non-Ferrous Metals Import Monitoring System registration administered by the Directorate General of Foreign Trade applies as a separate customs-clearance overlay.
Procedural directions for customs clearance are issued by: Directorate General of Foreign Trade.
- 1Source only from a Bureau of Indian Standards CM/L-licensed manufacturer holding a current licence against IS 7902 (alloy 24343 aerospace forging stock) or IS 734:1975 (general engineering forging stock), as applicable to the alloy and end-use. Verify the supplier's CM/L number, licensed product scope, and manufacturing facility on the BIS online register before placing the purchase order.Aluminium and Aluminium Alloy Products (Quality Control) Order, 2025 · S.O. 2021(E) dated 05-05-2025 · Scheme-I of Schedule-II to the BIS (Conformity Assessment) Regulations, 2018
- 2Ensure every billet bears the ISI mark and the supplier's CM/L number under Scheme-I of Schedule-II to the BIS (Conformity Assessment) Regulations, 2018. Marking must appear on the product or securely attached documentation traceable to the licensed batch.Scheme-I of Schedule-II to the BIS (Conformity Assessment) Regulations, 2018 · Aluminium and Aluminium Alloy Products (Quality Control) Order, 2025
- 3Register the consignment on the Non-Ferrous Metals Import Monitoring System portal (Annexure-II for aluminium) before arrival — not earlier than 60 days before the expected arrival date. Fee ₹500; the automatic registration number is valid for 75 days from issue.DGFT Notification 61/2015-2020 dated 31-03-2021 · S.O. 3759(E) · DGFT Notification 26/2016-20 dated 10-08-2022
- 4Quote both the supplier's BIS CM/L number and the NFMIMS registration number on the bill of entry. Customs verifies the CM/L in real time against the BIS register and the NFMIMS registration against the DGFT portal; either being absent, expired, or scope-mismatched triggers consignment detention.Aluminium and Aluminium Alloy Products (Quality Control) Order, 2025 · BIS Act, 2016 · Customs Act, 1962
- 5If the importer qualifies as a micro or small enterprise under the Micro, Small and Medium Enterprises Development Act, 2006, confirm the applicable deferred enforcement date — 01 April 2026 for micro enterprises and 01 January 2026 for small enterprises — and retain Udyam registration documentation to support any exemption claim at the port.S.O. 2021(E) dated 05-05-2025 · para 2 of the Aluminium and Aluminium Alloy Products (Quality Control) Order, 2025
The single most common error on this tariff line is importing under a single CM/L licence that covers one IS standard while the consignment contains billets spanning both alloy families — IS 7902 for aerospace-grade alloy 24343 forging stock and IS 734:1975 for general-engineering forging stock are distinct licences with distinct scopes. A CM/L held against IS 7902 does not cover IS 734:1975 product, and customs will detain any portion of a consignment for which the declared CM/L does not match the billet alloy and specification. Confirm at the purchase-order stage which IS applies to each billet specification in the shipment and verify a matching CM/L for each.