Since IED's can be made of all kinds of household products I'm sure some of those are on the list. Maybe some you never heard of, so why would Israel give instructions as to how to make explosives. With regard to other benign products who really cares. As I see it Israel is supplying an enemy bent on Israel's destruction, yet provides food and medicine to sustain a people whose spoken goal is to destroy them. Who else does that?
First refugees travelling on Hungarian bus arrive at Austrian border (Reuters)
from the article: Why won't Israel allow Gazans to import coriander?