<h1>Suspension of input-output norms for manufacturing 4,4-dihydroxy diphenyl sulfone; specified phenol and methanol ratios and compliance requirements</h1> Standard input-output norms for manufacturing 4,4-dihydroxy diphenyl sulfone under the Chemical & Allied Products category are listed but currently suspended by public notice. The schedule specifies that producing 1 kg of the product requires 1.277 kg of phenol and 0.200 kg of methanol. It directs authorities to determine allowable proportions of inputs for various resulting products and requires applicants to ensure imported inputs match those actually used or required in the exported product.