The component with the lowest price in the E-9 schematic is the Bolt,flange,6x35.
A sample from the products for the E-9 include: Cover,left Crank, Bolt,flange,6x35, Bolt,flange,6x28.
The Z50j Monkey 2005 (5) Japan Ab27-150 E-9 consists of three pieces with the Cover,left Crank being the most expensive.