Modvat credit denied for salt-melt used only to cool equipment, with no sufficient nexus to manufacture.

Salt-melt used only in a heat exchanger to remove excess heat and keep equipment operational was not an input used in or in relation to manufacture under Rule 57A of the Central Excise Rules, 1944. As it did not participate in the reaction, was not an in-process material, and lacked the necessary nexus with the manufacturing process, it was treated as material used to make apparatus functional rather than a consumable input. Modvat credit was therefore not admissible.

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Issues: Whether salt-melt used in a heat exchanger to remove excess heat generated during an exothermic reaction was eligible for Modvat credit as an input used in or in relation to the manufacture of the final product under Rule 57A of the Central Excise Rules, 1944.

Analysis: The salt-melt was not used as an in-process material and did not participate in the reaction. It functioned only in the heat exchanger to remove excess heat and to keep the manufacturing equipment operational. The use was therefore analogous to a material employed to make the apparatus functional, rather than an input directly connected with manufacture or one consumed in the process. The wider expression "in or in relation to manufacture" did not extend to such use, because the necessary nexus with the manufacturing process was absent.

Conclusion: Modvat credit was not admissible on the salt-melt, and the claim failed.

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