<h1>Input-output compliance: imported inputs must match permitted proportions and be actually used in the declared export product.</h1> The document prescribes input-output norms for 1,2,4-trichloro benzene, noting suspension of the entry by Public Notice No. 03/2024-25, and mandates that applicants and authorities determine allowable input proportions for manufacture and ensure imported inputs are those actually used or required in the declared export product.