Better deal. A solid rock between 5500 and 7000 CPM for $45. Not powdered so good luck on that part.
[Better deal](http://unitednuclear.com/index.php?main_page=product_info&cPath=2_4&products_id=462). A solid rock between 5500 and 7000 CPM for $45. Not powdered so good luck on that part.
Sounds like a good deal; Amazon is charging almost $40.