OREANDA-NEWS. AK Altynalmas JSC (Almaty), whose shares are officially listed on Kazakhstan Stock Exchange (KASE), has by an official letter informed KASE "of concluding on October 7, 2015 of Addendum No.6 to Contract No.68 of October 15, 1996 for the development of Akbakai gold and silver field in Moiynkum District in Zhambyl region of the Republic of Kazakhstan between the Ministry of Investment and Development of the Republic of Kazakhstan (Competent authority) and AK Altynalmas JSC (subsoil user)".