<h1>Suspension of classification A1507 for Tertiary Butyl Peroxy Benzoate 75% requires input-to-product yield verification for 1 kg product</h1> Classification entry lists Tertiary Butyl Peroxy Benzoate 75% in odourless mineral spirit under chemical goods (A1507) as suspended by the cited public notice, specifying a 1 kg finished product composition and input proportions: 0.349 kg tertiary butyl alcohol, 0.586 kg benzoyl chloride, 0.352 kg hydrogen peroxide 50%, and 0.245 kg odourless mineral spirit. The schedule establishes input-to-product yield determinations and requires applicants to ensure imported goods correspond to the inputs actually used or required in the stated export product.