<h1>Input-output norms restrict permissible imports to inputs actually required in export production; compliance and suspension noted.</h1> The input-output norms for Automotive Casting (Machined) above 100 kgs pc weight (C351) prescribe proportions of specific inputs, listing materials such as steel scrap and pig iron with per-unit weights; these norms are recorded as suspended. Applicants must determine usable proportions of inputs in manufacture and ensure imported goods are those actually used or required in the export product.