Standard Input-Output Norms require imported inputs to match declared inputs and specified proportions for export manufacture. Standard Input-Output Norms prescribe allowable input proportions for Lead Cored Wire, identifying Lead Ingots at 1.02 kg per kg content and CRCA Steel Strips at 1.01 kg per kg content; applicants must ensure imported goods correspond to inputs used in the export product and conform to the prescribed input-output proportions.