Cacher is the code snippet organizer for pro developers

<?php

add_action( 'product_vendors_tab_content_after' , 'display_vendor_fields', 2, 10 );

/**
 * display_vendor_fields
 *
 * @access      public
 * @since       1.0 
 * @return      void
*/
function display_vendor_fields( $vendor_ID, $product_ID ) {
	
	$vendor     = get_vendor( $vendor_ID );
	$commission = $vendor->commission;
	
	echo 'Commission: ' . $commission . '%';
	
}