<h1>Input output norms for polyol blends establish composition rules and require imported inputs to match export use under FTP.</h1> Standard input output norms specify the permissible composition and per kilogram constituent proportions for a Blend of Aromatic Polyester Polyols, Amino Polyols and serve as a Foreign Trade Policy compliance benchmark; applicants must ensure imported inputs are those used or required in the exported product, while authorities determine allowable input proportions. The entry is noted as suspended by public notice.