<h1>Standard Input-Output Norms for high-voltage insulator suspended; import inputs must match declared use and proportions required in manufacture.</h1> Standard Input-Output Norms set a SION listing constituent materials and proportions for a high-voltage insulator, now suspended by public notice. Applicants must determine and verify the proportions of inputs used in manufacture and ensure imported goods correspond to those required and actually used in the export product, matching the SION specifications or the requirements imposed by the suspension notice.