Provisional anti-dumping duty on purified terephthalic acid imposed to counter dumping and protect domestic industry. Provisional anti-dumping duty is imposed on Purified Terephthalic Acid (including Medium Quality and Qualified variants) from China, Iran, Indonesia, Malaysia and Taiwan based on preliminary findings of dumping, material injury to domestic industry, and causation; specified per metric ton duties in US dollars apply by origin/export scenarios under tariff item 2917 36 00, payable in Indian currency, effective for up to six months, with exchange rate determined by Government notification and the bill of entry date.