Input-output compliance for steel hinges requires imported inputs to match prescribed norms and be actually used in production.

Standard input-output norms for Steel Hinges - Bar Type identify MS/non alloy steel rounds, bars or wire rods as the primary input and set the expected material requirement per unit of finished hinges. Applicants must ensure imported goods conform to the listed inputs and that imported inputs are actually used or required in manufacture; administrative determination governs permissible proportions of inputs.

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