• These prices are reflective of the futures/spot market.  They are reflective of pure, clean material at bulk prices.  Street prices include deductions from impurities such as; paint, rust, condensation/moisture, wear, and grade of material.
• Ex:  In commercials like a cash for gold or equivalent, they are not going to give you the gold futures price of $900 a troy ounce.  They are going to factor in impurities and processing as well.

* I just wanted to make sure and clarify some things for the people who are new and exploring this industry.