Catalyst as raw material: nickel used in soap manufacture qualified for concessional sales tax despite not forming part of the finished product.

Nickel catalyst used in soap manufacturing was treated as raw material for concessional sales tax under the Kerala General Sales Tax Act, 1963 because the statutory test focused on use in the manufacturing process, not on whether the item became part of the finished product. The fact that soap could be produced without the catalyst did not exclude it from the raw-material description. A chemical may retain its identity, undergo change, or act as a catalyst and still qualify as a material used in production. On that basis, the assessee was held entitled to the concessional rate.

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Issues: Whether nickel catalyst used in the manufacture of soaps qualified as raw material for the purpose of concessional sales tax under the Kerala General Sales Tax Act, 1963.

Analysis: The concessional rate depended on whether the purchased goods were used as raw material in manufacture. A catalyst may not become part of the finished product, but that does not by itself exclude it from being a material used in the manufacturing process. The relevant test is not whether soap can be made without the catalyst, but whether the commodity is used in the manufacture of the end product and answers the statutory description of raw material. Guidance was drawn from the principle that materials used in chemical manufacture may retain identity, undergo change, or operate as catalytic agents while still being materials used in production.

Conclusion: Nickel catalyst was held to be raw material for the manufacture of soaps, and the assessee was entitled to the concessional rate.

Ratio Decidendi: A chemical used as a catalyst in manufacturing can constitute raw material for tax concession purposes even if it does not form part of the finished product, provided it is used in the manufacturing process.

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