Potato, an idea;
http://forums.technicpack.net/threads/please-add-custom-emc-in-future-tekkit-versions.24926/
To change the Emc of Bones, bucket of milk and Blaze Rod, so that bone is worth the same as 5 bonemeal, bucket of milk is worth only 5emc more than bucket, and blaze rod the same as what you get if you macerate blazerod (i forget how manny as i dont use that).
This is cause i think of thouse as kinda dupish emc