Tariff values fixed for polyester filament yarn, establishing valuation standards for non-textured and textured yarn under excise law. Fixes tariff values for polyester filament yarn under the Central Excise framework, specifying separate per kilogram valuations for non-textured and textured variants classified under headings 54.02 and 54.03 of the Central Excise Tariff Act, establishing unit values to be applied for excise valuation and compliance.