<h1>Mandatory input-output norms for 1 kg celecoxib: specified reagent quantities, suspension notice, and compliance requirements for imported inputs</h1> Standard input-output norms for manufacturing 1 kg of celecoxib list specified quantities of inputs (trifluoroacetic acid 0.62 kg; sodium methoxide 0.30 kg; methanol 1.77 kg; dimethylformamide 1.77 kg) and note the item's suspension under a public notice. The schedule requires determination of proportions of inputs applicable to various resultant products and obliges applicants to ensure that imported goods conform to the listed inputs and are actually used or required in the stated export product.