<h1>Input-output norms for vacuum flasks require specified input proportions and matching imports to declared export use.</h1> Standard Input-Output Norms under the Foreign Trade Policy specify allowable inputs and proportions for vacuum flasks of stainless steel casing, identifying polypropylene and stainless steel sheets/coils at 1.05 kg per kg of export product and listing specified chemical inputs with gram quantities for the glass shell. Applicants must ensure imported goods correspond to the inputs required or used in the declared export product; conformity to these proportions is subject to review. The SION entry for this product is suspended vide Public Notice No. 03/2024-25.