بورکینافاسو برای حفظ ارزش بیشتر، پالایشگاه طلا را افتتاح می کند

Burkina Faso Opens Gold Refinery in Push to Retain More Value

Burkina Faso opened its first gold refinery on Monday as the West African nation joins a growing number of countries on the continent seeking to capture more value from minerals produced within their borders.