Sierra Metals Inc. reported consolidated production results for the third quarter and nine months ended September 30, 2023. For the quarter, the company reported tonnes processed of 622,622 against 496,726 a year ago. Silver production was 458,000 ounces against 327,000 ounces a year ago. Copper production was 9,477,000 pounds against 6,299,000 pounds a year ago. Lead production was 4,084,000 pounds against 3,579,000 pounds a year ago. Zinc production was 11,176,000 pounds against 10,815,000 pounds a year ago. Gold production was 3,651 ounces against 2,010 ounces a year ago. Copper equivalent production was 18,496,000 pounds against 14,593,000 pounds a year ago.

For the nine months, the company reported tonnes processed of 1,791,086 against 1,572,991 a year ago. Silver production was 1,370,000 ounces against 991,000 ounces a year ago. Copper production was 28,221,000 pounds against 20,957,000 pounds a year ago. Lead production was 10,792,000 pounds against 10,467,000 pounds a year ago. Zinc production was 33,983,000 pounds against 31,733,000 pounds a year ago. Gold production was 11,753 ounces against 6,121 ounces a year ago. Copper equivalent production was 55,342,000 pounds against 44,261,000 pounds a year ago.