オーストラリア：対露経済制裁を強化

下記の記事が出ている。

　Australia bans exports of aluminium ores to Russia over ‘illegal’ aggression towards Ukraine
　Guardian: 20 March, 2022
　https://www.theguardian.com/australia-news/2022/mar/20/australia-bans-exports-of-aluminium-ores-to-russia-over-aggression-towards-ukraine

　Australia bans alumina exports to Russia, sources coal for Ukraine
　Reuters: March 20, 2022
　https://www.reuters.com/world/australia-bans-alumina-exports-russia-sources-coal-ukraine-2022-03-19/