Input-output norms for chemical imports require imported inputs to match the composition and proportions used in exported products.

The policy prescribes Standard Input-Output Norms for Super Plasticizer, listing normative input components (naphthalene, foam control agent, multilayer kraft bags) and packaging. It requires determination of permissible input proportions for resultant products and imposes an applicants' obligation that imported goods must be those used or required in the export product; the item's authorization has been suspended by public notice.

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