[5] SOUR Valjaonica Sevojno was the largest copper manufacturer in the former Yugoslavia, while the aluminum production was secondary activity of the company.

[5] The other split company was the copper mill Valjaonica Bakra Sevojno.

[6] In 2017, Impol Seval delivered 280 tonnes of aluminum for the roof reconstruction of the Russian biggest Luzhniki Stadium, for the needs of 2018 FIFA World Cup.

Jernej Cokl, stated that around 89 million euros has been invested in Impol Seval facilities over 15 years.

[8] As of 8 March 2019, Impol Seval has a market capitalization of 23.95 million euros.