You have answered your own question, to move hydrogen efficiently ether being Blue or green hydrogen they convert it in to ammonia then ship it. Now some people will turn this ammonia back into hydrogen and some won't.
What you will find in the future is it is more cost effective just to use the ammonia not the hydrogen.
It will all come down to one point quite simply cost the lower the cost the better. Now for the materials handling industry ammonia will offer the lowest cost with the best productivity, this has been our point
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.