<h1>Input-output norms under foreign trade policy require matching imported inputs to exported products, with compliance verification enforced.</h1> Standard input-output norms prescribe that for 'Slitting cutters made of steel variety-x' the manufacture of the listed export product requires steel of variety x in the specified proportion, and applicants must ensure imported goods are the inputs actually used or required in the exported product, with compliance verification under the Foreign Trade Policy.