Regrind

Run them down with a disk harrow, like this (http://www.romeplow.com/Wheel%20Offset%20Disc%20Harrows.htm)

How do you market your products?

Can you make blades? I could use a good solid machete.

What was Nauru like?

Can you explain how grain sales work? Say, do you have a contract or agreement with the grain merchant? Or do you just wheel into whatever grain dealer pays the most at the time and you get paid by weight and quality?