Input-output norms require imported chemical inputs to match the declared inputs actually used in export manufacture.

Standard input-output norms prescribe permissible chemical inputs and their quantities for Para Toluene Sulfonyl Semi carbazide, listing Hydrazine Hydrate, Dicumyl Peroxide, Sodium Sulfite, Caustic Soda Lye and Urea with specified input proportions, and requiring determination of input proportions and assurance that imported goods are those actually used or required in the declared export product.

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