<h1>Public notice suspends SION entry for silicon rubber compound A2038; importers must match specified input proportions and materials</h1> Standard input-output norm for manufacture of 1 kg of silicon rubber compound (code A2038) specifies suspension of the SION entry per the public notice dated 03-05-2024; input proportions required are 0.644 kg octamethylcyclotetrasiloxane and 0.192 kg fumed silica per 1 kg finished product. Applicants importing inputs must ensure imported goods correspond to those used or required in the export product and that quantities match the prescribed input proportions.