> wheat is wheat Except when it is not. Soft red, soft white, hard red, etc. Grading, protein content, etc. All can change who is willing to buy the product, a

> wheat is wheat Except when it is not. Soft red, soft white, hard red, etc. Grading, protein content, etc. All can change who is willing to buy the product, and more importantly, how much they are willing to pay.