Standard Input-Output norms require imported inputs to match prescribed input proportions and be used in export production. Standard Input-Output norms in the Foreign Trade Policy specify input proportions for chemicals such as Trichloro-acetonitrile, listing required associated inputs and quantities; the entry was inserted by public notice. Applicants must ensure imported goods correspond to those required and actually used in the export product and that input proportions conform to the prescribed determination for the resultant product.