<h1>Foreign Trade Policy input-output norms require imported chemical blowing agent match prescribed input ratios for declared export products</h1> Standard input-output norms under the Foreign Trade Policy list a chemical blowing agent (modified dinitroso penta methylene tetra-amine, active content 79.5%) with suspension noted by public notice, specifying that 1 kg of the agent corresponds to use of 1.19 kg sodium nitrite and 0.598 kg hexamine. The norms determine allowable proportions of inputs for manufacturing resultant products. Applicants/importers must ensure that imported goods match the inputs required and are actually used in the declared export product, adhering to the prescribed input-output ratios.