<h1>Suspended listing of N-Aminoethyl piperazine prompts requirement to match imported inputs to actual manufacturing proportions</h1> Standard input-output norms list N-Aminoethyl piperazine as a product with a yield of 1 kg requiring 2.89 kg ethylene dichloride, 0.58 kg ammonia and 2.08 kg caustic soda lye; the entry is marked suspended by a public notice dated 03-05-2024. The schedule requires determination of input proportions for manufacturing resultant products and obliges applicants to ensure imported goods correspond to inputs actually used or required in the export product.