Standard Input-Output Norms for polyester articles require specified resin input per unit and matching imported inputs.

Standard Input-Output Norms under SION H458 require a specified resin input per kilogram of polyester (PET/PBT) export product and mandate that applicants ensure imported goods correspond to the inputs actually used or required in the manufacture of the export product, with permissible proportions of inputs determined by the Schedules.

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