Standard Input-Output Norms require import-export conformity for inputs used in manufacturing welded steel pipe fittings.

Standard Input-Output Norms require specified input-output proportions for welded steel pipe fittings (C893), identifying relevant alloy or non-alloy steel plates/sheets as the principal input and mandating that applicants ensure imported goods correspond to the inputs used or required in the exported product to maintain export-import conformity.

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