<h1>Public notice suspends potassium tetraoxalate entry; mandates adherence to 1 kg IO norms and specified input proportions</h1> Potassium tetraoxalate product (75% potassium tetraoxalate, 25% potassium oxalate) listed under Chemical & Allied Products has its standard input-output norms set out for 1 kg of final product, showing required inputs of 0.334 kg potassium hydroxide and 0.963 kg oxalic acid. The entry is suspended by a public notice dated 03-05-2024. Applicants must ensure imported inputs match those required or used in the manufacture of the exported product and adhere to the prescribed input proportions for production.