Standard input-output norms require imported inputs to correspond to export use; suspension of specific SION applies.

Standard input-output norms require determination of the proportion of various inputs used in manufacture of resultant products; applicants must ensure imported goods are those used or required in the export product. The SION for 1,2,4-mercaptoriazole, listing inputs such as hydrazine hydrate, ammonium thiocyanate and acetone with specified quantities, has been suspended by public notice.

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