break-even grade References break-even grade Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: mining/ Delineation…the revenues is called the break-even grade. Material having a higher grade than this would be considered ore, and anything below that would be waste. Read More…the revenues is called the break-even grade. Material having a higher grade than this would be considered ore, and anything below that would be waste. Read More