Anti-dumping duty on partially oriented polyester yarn imposed, with country- and exporter-specific rates and five-year duration. Definitive anti-dumping duty is imposed on partially oriented yarn of polyester (heading 5402) from Thailand, Indonesia, Malaysia and Chinese Taipei based on findings of dumping, material injury and causal link; country- and exporter-specific duty rates are set in US dollars per metric tonne but payable in Indian currency, with the exchange rate for conversion determined by government notification and the relevant date being the bill of entry presentation; the duty remains effective for five years unless earlier revoked or amended.