港股铝业股集体走强，俄铝涨近13%

Group 1 - The core viewpoint of the article highlights a significant rally in the Hong Kong aluminum sector, with major companies experiencing substantial stock price increases [1] Group 2 - Russian Aluminum (Rusal) saw a nearly 13% increase in its stock price [1] - Rongyang Industrial experienced a rise of over 10% in its stock price [1] - Xingfa Aluminum's stock price increased by more than 5% [1]