Amount of Rusal's purchase of 30% in China's Hebei Wenfeng New Materials Co. rose to $316 mln, the Russian company said in a statement. Valuation as of the report's publication date is not final and may be revised this year. Initial consideration was $264 million, with the possibility of a change in valuation within a year of the transaction. Transfer of the right to the stake took place in April 2024.