CAAR Mumbai Verdict: Mechanical Processing of Raw Tobacco Leaves is Not 'Manufacture' Under Central Excise Act

The Customs Authority for Advance Rulings (CAAR), Mumbai, recently delivered a significant ruling regarding the classification of mechanical processes applied to raw agricultural commodities under excise laws. In the matter of In re Shri M C Patel & Sons LLP, the Authority was tasked with determining whether the mechanical threshing, sieving, cleaning, and sizing of dried, broken raw tobacco leaves—followed by their repacking into bulk bags—constitutes "manufacture" or "deemed manufacture" under the Central Excise Act 1944.

Through ruling number CAAR/Mum/ARC/72/2026-27 (dated 24.08.2026), the Authority concluded that such elementary mechanical processes, which do not alter the fundamental character or commercial identity of the product, do not attract Central Excise duty. This comprehensive summary explores the factual background, legal arguments, and the judicial rationale that shaped this pivotal decision.

Factual Matrix of the Case

The application was filed on 30.01.2026 under Section 23C of the Central Excise Act 1944 by the assessee, M/s Shri M C Patel & Sons LLP.

Background of the Assessee

The assessee is a limited liability partnership incorporated on 13.06.2025 under the provisions of the Limited Liability Partnership Act 2008. Prior to this reconstitution, the business operated for several decades as a sole proprietorship under the name M C Patel & Sons. The assessee sought the advance ruling by relying on Notification No. 11/2015-Central Excise (N.T.), dated 01.03.2015, which explicitly includes a limited liability partnership within the definition of a "firm" eligible to seek such rulings.

The Business Operations

The core operational model of the assessee involves procuring dried, broken raw tobacco leaves directly from farmers. The farmers typically harvest the leaves, sun-dry them, strip the stalks and stems, and pack them in bulk for initial sale.

Upon receiving these bulk packs, the assessee subjects the raw material to a series of mechanical processes:

  1. Unpacking: The bulk bags procured from farmers are opened.
  2. Mechanical Processing: The raw tobacco is fed into a GLT (Green Leaf Threshing) machine. This machine utilizes a thresher, blower, conveyor belt, and wire mesh to mechanically thresh, clean, and size the broken leaves.
  3. Repacking: The processed tobacco is subsequently gathered and packed into fresh bulk bags weighing between 25 kg to 40 kg.

Crucially, the assessee maintained that no new ingredients, chemicals, or foreign substances were added during this process. The goods were neither branded nor labelled, and they were never converted into retail packaging.

Evolution of Excise Duty on Tobacco