Input-output norms for polyester yarn require specified input proportions and verification that imported inputs are used in export production.

FTP input-output norms for Polyester Texturised/POY Dyed Filament Yarn require specified input composition per unit-identifying polyester chips, spin finish oil and disperse dyes in defined proportions-and impose a verification obligation that applicants ensure imported inputs are those declared and are actually used or required in the exported product.

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