Zinc concentrates: specified input quantities per tonne and obligation that imports match goods actually used in export production.

Standard Input-Output Norms for Zinc Concentrates specify permissible input items and quantitative limits per metric tonne-including explosives, detonators, drilling consumables, reagents, grinding media and hydrated lime-and require applicants to ensure imported goods are those actually used or required in the export product; the provision has been suspended.

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