Standard Input Output Norms: imported inputs must match those used in export manufacture; certain board entry suspended. Standard Input-Output Norms require determination of allowable input proportions and certification that imported inputs are those used or required in the export product; the Hard Hardened Chemically Impregnated Board entry (A1885; Kraft paper 0.88 kg) is suspended by Public Notice No. 03/2024-25 dated 03-05-2024.