Anti-dumping duty on Metronidazole extended, imposing per-unit charges on imports originating or exported from China. The Central Government, on the designated authority's review findings, imposes anti dumping duties on Metronidazole imports originating in or exported from the People's Republic of China, specifying per unit duty rates in US dollars for identified producers and exporters and default rates for others; the duty is payable in Indian currency using the exchange rate applicable on the bill of entry date and remains effective for five years unless earlier amended or revoked.