????? Cavin Resource ?????? ????????????? (IPA) ????? ?????? ???????? ???????? ?? ???????? ???????? ????????? ??????????. ????? ??? ?????? ?? ?? ????? ?????? ?????? ??????? ??? ???? IPA ?????? ?????: ??????? ???????? ??????????? ???????? ????? ??? ???????.????? IPA ???????? ?????? ??????? IPA ????? 99.9% ????????: ??? ????? ????? ????????????? ???