@kevinmc3
Check out the google product feed specification here:
http://support.google.com/merchants/...swer=188494#GB

Missing recommended attribute: mpn

mpn [mpn] - Manufacturer Part Number (MPN) of the item

This code uniquely identifies the product to its manufacturer. In particular, the combination of brand and MPN clearly specifies one product.

When to include:Required for all items - except apparel, media, and custom made goods, or if you're providing 'brand' and 'gtin'.
Type Alphanumeric characters
Text/Tab delimited GO12345OOGLE
XML '<g:mpn>GO1234568OOGLE</g:mpn>'

Missing recommended attribute: google product category "
For this see Google Product Taxonomy at
http://support.google.com/merchants/...&answer=160081
hope this helps