Oak Grove US coking coal mine produces five- year high of 520,956 st in Q2

摘要

London—The Oak Grove coking coal mine in Alabama produced 520,956 st in the second quarter, the highest quarterly output in five years, according to government data. Output at the premium HCC mine doubled from the previous quarter, according to US Mine Safety and Health Administration data. In Q2 2015, Oak Grove’s output hit 557,459 st.