Input-output norms require specified inputs for Expandable Polyestyrene Resin and matching imports to declared export use.

Standard Input-Output Norms for Expandable Polyestyrene Resin - Self-Extinguish grade under SION H86 specify component inputs per metric tonne-styrene monomer, pentane, flame retardants, and additives-with defined weights, and require applicants to ensure imported goods correspond to and are actually used in the declared export product, subject to authorities' determination of permissible input proportions.

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