Standard Input-Output Norms govern permissible inputs for Disperse Blue FRL imports, requiring matching use in exports.

Standard Input-Output norms specify permissible inputs and proportions for manufacture of Disperse Blue FRL (Disperse Blue 165) (C.I. No. 11077) (Dye content 80%), listing constituent chemicals and per-kilogram input quantities. Applicants importing under these norms must ensure imported goods correspond to the inputs used or required in the export product, and authorities determine acceptable input proportions and may verify declared usage.

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