Input-output norms require specified input ratios for axle shaft exports and mandate importers ensure imported inputs are used.

Standard Input-Output Norms for axle shaft exports identify operative inputs-carbon/alloy steel bars of relevant grade and unwrought zinc-and note administrative suspension. The norms require determination of permissible input proportions for manufacture and impose an obligation on applicants to ensure imported goods are those actually used or required in the export product, making input ratios the compliance metric for import and export control.

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