<h1>Input-output norms for Acid Blue 193 list permitted input quantities; suspension notified; importers must match inputs to export product.</h1> Standard input-output norms under the foreign trade policy for Acid Blue 193 (dye content 59%) list permitted inputs and quantities (e.g., 1 kg finished dye with specified inputs such as 0.455 kg beta naphthol and 0.020 kg twitchell oil) and indicate that the norm has been suspended by a public notice. The regime requires determination of input proportions for manufacture of resultant products and obliges applicants to ensure that imported goods correspond to those used or required in the declared export product.