Anti-dumping duty on Para-Tertiary Butyl Phenol to offset dumped imports and protect domestic industry. The Central Government imposes anti-dumping duty on Para-Tertiary Butyl Phenol (PTBP) imported under tariff item 2907 19 40 from Korea RP, the United States of America and Singapore, at differentiated rates by producer and export origin as listed in the notification table, to offset dumped imports and remove injury to the domestic industry. The duty is payable in Indian currency for five years from notification and is to be calculated using the Government-specified exchange rate on the bill of entry date.