<h1>Standard input-output norms require import inputs to match declared proportions and to be used in exported products.</h1> Standard Input-Output norms for Clear Float Glass (SION A2705) list constituent inputs and prescribed proportions per metric ton, and the schedule mandates determination of allowable input proportions. Applicants must ensure that imported goods correspond to the inputs used or required in the exported Clear Float Glass, creating an eligibility and verification requirement under the Foreign Trade Policy.