Excisability of sub-standard captive-produced goods upheld where the commodities remained identifiable as tariff-listed calcium carbide and acetylene.

Sub-standard calcium carbide and acetylene remained excisable because they were identifiable as the tariff-described commodities and were produced in the course of manufacture. Their inferiority to Indian Standards, absence from the market, and captive consumption within the factory did not remove them from duty, since excise attaches to manufacture rather than actual sale. The Carbide of Calcium Rules, 1937 and the Indian Standards were treated as safety and specification regimes, not as limits on the statutory meaning of the goods for excise purposes. Accordingly, captive use and non-commercial quality did not defeat central excise liability.

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Issues: Whether sub-standard calcium carbide and acetylene produced and used captively within the factory were excisable goods liable to central excise duty, and whether lack of marketability, commercial purity, or removal outside the factory excluded duty liability.

Analysis: The dispute turned on whether the products, though not conforming to Indian Standards or commercial-grade expectations, still answered the tariff description of calcium carbide and acetylene. The Tribunal held that the governing test was not whether the goods were of ideal quality or actually sold, but whether they were identifiable as the named commodities and capable of being used as such. The authorities and case law considered showed that excise is a duty on manufacture and production, that goods need not be sold to attract duty, and that captive consumption within the factory did not defeat liability, particularly in light of the amended rules on removal and captive use. The Tribunal also treated the Carbide of Calcium Rules, 1937 and the Indian Standards as safety and specification regimes, not as limiting the statutory meaning of calcium carbide and acetylene for excise purposes.

Conclusion: The calcium carbide and acetylene were held to be excisable goods and liable to central excise duty notwithstanding their inferior quality, non-sale, and captive consumption.

Ratio Decidendi: Goods remain dutiable when they are identifiable as the tariff-listed commodity and are produced in the course of manufacture, even if they are sub-standard, not marketed, or consumed within the factory.

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