<h1>Input-output norms require imported manufacturing inputs to match declared use, ensuring export compliance under foreign trade policy.</h1> The Foreign Trade Policy prescribes input output norms for Pigment Yellow 13 (non-rosinated), listing constituent chemicals and their per kilogram proportions. A schedule mandates determination of the proportion of various inputs used in manufacture, and requires applicants to ensure imported goods match those used or required in the export product, making compliance with prescribed input proportions a condition of admissibility.