<h1>Input-output norms for export manufacturing require imported inputs to match prescribed usage proportions and compliance obligations.</h1> The document prescribes Standard Input-Output Norms for Potassium Tartarate (Rochelle Salt) Grade ERSRS, listing required chemical inputs and their proportions per kilogram of finished product, notes that the SION entry is suspended by public notice, and obliges applicants to ensure imported inputs are those actually used or required in the export product.