Standard Input-Output Norms require imported inputs to correspond to those actually used in exported chemical products.

Standard Input-Output Norms set required inputs and proportions for manufacture of Toluene Di Isocyanate (TDI), listing Toluene and Palladium Chloride Catalyst as specified inputs, and mandate determination of input proportions and that applicants ensure imported goods correspond to the inputs actually used in the export product.

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