Anti-dumping duty on polypropylene from Singapore: specified exporter-based rates imposed, payable in domestic currency. Imposition of anti-dumping duty on Polypropylene from or exported from Singapore with specified US dollar-per-metric-tonne rates applied differently to identified producers and exporters (including nil rates for certain producer-exporter pairings); effective for five years and payable in Indian currency, with exchange rate for conversion determined by the notification under section 14 of the Customs Act and the relevant date as the bill of entry presentation date.