Anti-dumping duty on barium carbonate imports from China with differentiated exporter and producer rates and payment rules. Imposition of anti-dumping duty on barium carbonate (tariff item 2836 60 00) originating in or exported from the People's Republic of China following findings of continued dumping and injury; differentiated duties specified per metric tonne-a designated lower rate for specified producer/exporter and a higher rate for all other combinations. Duty payable in Indian currency, effective for five years from publication unless earlier changed; exchange rate for duty calculation to be as per government notifications with the relevant date as the bill of entry presentation. The notification was later limited by an inserted provision and subsequently rescinded by a later notification.