<h1>Public notice suspends standard input-output norms for methacrylic acid homopolymer manufacture; imports must match actual used quantities</h1> A public notice suspends standard input-output norms under the foreign trade policy for a methacrylic acid homopolymer aqueous solution (solids 40% ±1%), classified under H493, with the listed recipe showing 1 kg finished product requires 0.335 kg methacrylic acid. The notice requires determination and verification of allowable input proportions for manufacture and obliges applicants to ensure imported inputs match those actually used or required in the exported product, preventing discrepancies between declared and consumed materials.