Mining, Processing and Metal Production Metrics

Production at the Asacha Gold Mine commenced in September 2011.

	2011	2012	2013	2014	2015	2016	2017
Mine development (metres)	3,481	4,124	2,672	3,576	3,937	4,926	5,780
Ore extracted (tonnes)	34,537	127,646	185,573	198,387	177,555	179,258	198,349
Ore processed (tonnes)	30,308	136,154	155,215	156,561	161,242	162,892	184,433
Average gold grade (g/t)	9.35	6.54	6.29	7.68	7.65	7.23	6.6
Average silver grade (g/t)	15.66	11.79	10.45	13.46	12.28	12.71	12.3
Gold recovery rate (%)	94.2	95.41	94.43	95.06	95.40	95.18	94.4
Silver recovery rate (%)	61.8	68.49	75.44	67.17	76.94	81.69	78.7
Gold in dore (oz.)	7,833	27,920	29,666	36,513	37,798	36,225	36,714
Silver in dore (oz.)	8,596	35,924	39,136	45,086	49,232	54,595	57,072
Gold refined (oz.)	6,539	27,588	29,670	36,089	37,984	35,366	33,872
Silver refined (oz.)	7,189	35,110	39,026	44,610	49,398	51,428	52,745.72