Council Regulation (EC) No 1264/2006 of 21 August 2006 terminating the investigations concerning the anti-dumping measures applicable to imports of silicon carbide originating in the Russian Federation and Ukraine and imposing a definitive anti-dumping duty on imports of silicon carbide originating in the People's Republic of China following an expiry review pursuant to Article 11(2) of Regulation (EC) No 384/96