Anti-Dumping duty on acrylonitrile butadiene rubber from Taiwan imposed; specified exporters liable and duty effective from provisional date. Pursuant to section 9A(1) and (5) of the Customs Tariff Act, 1975 and rules 18 and 20 of the Anti dumping Rules, the Central Government imposes an anti dumping duty on Acrylonitrile Butadiene Rubber (NBR) imported from Taiwan by the named exporter and other exporters at the rate specified in the annexed table, with the duty levied with effect from the date provisional measures were imposed.