Provisional anti-dumping duty on hexamine imports from Iran imposed, payable in local currency and subject to notified exchange rate. Provisional anti-dumping duty is imposed on Hexa Methylene Tetramine (Hexamine) under subheading 2921 29 originating in or exported from Iran, covering any specification, producer or exporter; the duty is denominated in US dollars but payable in Indian currency, is effective until the specified expiry date, and conversion uses the Government of India's notified exchange rate with the relevant date being the bill of entry presentation under section 46 of the Customs Act.