Why can't you buy (good) composition notebooks in Germany?

You can order them from Amazon, but they're incredibly expensive. In America, you can get them for as little as $1 (e.g., at Walmart), but here they start at around €3.50 per notepad. Why is that? Don't Germans place much value on the quality of notebooks? I was recently at Hünicke with their immense selection…

I'm looking for a DinA4 writing pad with blank pages and yellow paper?

I'm looking for a DIN A4 pad with yellow paper for taking notes. It shouldn't be squared or lined, just plain. It shouldn't have rings on the left side either, but rather should be able to be turned from top to back and the pages should be easy to pull out (if you know what…