Standard Input-Output Norms require imported inputs to match declared export manufacturing requirements under trade policy.

Standard Input-Output Norms specify permitted input proportions for manufacture of 3,7 Dihydroxy Anthraquinone and related chemicals, list phthalic anhydride, benzene and sodium bichromate as inputs with indicated quantities, and note that the 3,7 Dihydroxy Anthraquinone entry is suspended by public notice. Importers must ensure imported goods correspond to inputs used or required in the declared export product to meet policy compliance obligations.

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