Anti-dumping duty modification on cast aluminium alloy wheels imposes differentiated duties by producer and trade origin. The Central Government amends the anti dumping notification on Cast Aluminium Alloy Wheels (12-24 inches) following the designated authority's mid term review, substituting the operative charging provision and replacing the tariff Table to prescribe differentiated duty rates by country of origin, country of export and by named producers, with duties expressed in a foreign currency per unit weight.