neb: The fact that you can buy liquid electrical tape for a little over a dollar on Aliexpress while the same thing here is more like $30-$40. Even the dropshippers on TM overcharge for it.
Ah, nothing inspires confidence in the muck that's just arrived from Ali like the fact that the "Ingredients" list contains some etc, alongside other totally generic descriptions:

At least some of the etc smells like MEK.