Division (MPD) The Nyurba Mining and Processing Division (MPD) is one of the youngest enterprises of ALROSA. It operates at the Nakyn ore field. It develops the following deposits: Nyurbinsky and Botuobinsky open-pits, and two homonymous alluvial placers. Its share in ALROSA Group's production totaled 19% in 2017. Diamond output at the Nyurba Mining and Processing Division (MPD) in 2017 totaled 7.7 million carats. Core business related affiliates and controlled companies OJSC Almazy Anabara The company was established in January 1998 as LLC Almazy Anabara for the purpose of alluvial diamond mining in the Anabar ulus (far north-west of Yakutia). In August 2004, it was reorganized into OJSC Almazy Anabara. SC Almazy Anabara is one of the leading companies in the Republic of Sakha (Yakutia). It has been a wholly owned subsidiary of ALROSA since 2007. In 2017, Almazy Anabara and Nizhne-Lenskoye (its subsidiary company acquired in 2013) produced 5.2 million carats of rough diamonds; its share with Nizhne-Lenskoye in ALROSA Group’s production totaled 13% in 2017. Sociedade Mineira de Catoca (Catoca Ltd.) Sociedade Mineira de Catoca (Catoca Ltd.) is one of the most high-performance industrial companies in the Republic of Angola. It is the first mining company in Angolan history that started the large-scale mining of the Catoca kimberlite pipe (the Luanda Sul Province), one of the largest diamond primary deposits – the fourth largest in the world. Open Joint Stock Company ALROSA (Russia) owns 32.8% of the Catoca Ltd. shares. Public Joint Stock Company Severalmaz Public Joint Stock Company Severalmaz was established in March 1992 with a purpose to develop Europe’s largest primary diamond deposit – the Lomonosov field, and is one of the youngest mining enterprises in Russia. PJSC Severalmaz, in which ALROSA owns 99.6% of shares, is engaged in the development of Lomonosovskoye deposit in the Arkhangelsk Region. It is one of the Company’s key development projects. Share in ALROSA Group’s production totaled 7% in 2017. Public Joint Stock Company ALROSA-Nyurba The company was established in 1997. It holds the mining licenses for the Nyurbinskoye and Botuobinskoye primary deposits, and same-name placers closely associated with pipes. ALROSA owns 97,48% of interest in PJSC ALROSA-Nyurba which operates in the Nyurba District of the Republic of Sakha (Yakutia). The operator of the ALROSA-Nyurba development and mining projects, under the services agreement, is Nyurba Mining & Processing Division (MPD) of ALROSA. Share of Nyurba MPD in ALROSA Group’s production