<h1>Input-output norms require imported components to match the actual inputs used in exported manufacturing products.</h1> Standard Input-Output Norms prescribe component quantities for an industrial exhaust fan model and note suspension of the SION by Public Notice No. 03/2024-25 dated 03-05-2024. The norms require determination of permissible input proportions and mandate that applicants ensure imported goods are those used or required in the export product, aligning imports with the prescribed component specifications and actual inputs consumed in manufacture.