Sierra Metals Inc. today reported revenue of $49.9 million, a 13% decline from Q1 2022 and a 37% decline from Q2 2021, and adjusted EBITDA of $1.4 million, a 91% decrease from Q1 2022 and a 97% decrease from Q2 2021, on throughput of 640,181 tonnes and metal production of 17.8 million copper equivalent pounds for the three-month period ended June
[...]