Please consider. :), page-51

Everybody knew the Earth was round since, as you say Egyptians and especially the Greeks. The Greeks even had the circumference and diameter figured out within reasonable error range. The flat Earth business is just revisionist garbage that started appearing during the Renaissance to underline how sophisticated they believed they were compared to the middle ages. It never was a thing.

Now back to 90k tons of concentrate for the first half of the year at a margin of US$550 odd. Good times.