Standard Input-Output Norms require specified input proportions for Styrene Butadiene Rubber and import-use conformity under FTP.

Standard Input-Output Norms prescribe specific input proportions for Styrene Butadiene Rubber (Grade: S-1958), listing constituent materials and kilogram allocations per 1 MT; the related SION is suspended by Public Notice No. 03/2024-25, with an earlier amendment adding Styrene/Styrene Monomer. Applicants must ensure imported goods correspond to the inputs actually used or required in the export product.

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