Especially when you take into account that in other economies (outside the USA), their prices can be downright show-stoppers.
But then, it isn't particularly a new thing for larger economies to abuse standards and intellectual property regulations, to "compete" with smaller economies in ways that diametrically oppose the supposed (or at least often hailed) purpose and goals of both standards and intellectual property regulations.
Of course if the money does not come from ISO selling documents, it would need to come from tax revenue. In reality however it was scheduled the real money comes from the richest countries, as they're most able to afford it, your politicians may have the opinion that even a modest sum expended in this way would be justified by their opponents as profligate...
ISO 666:2006 Machine tools — Mounting of grinding wheels by means of hub flanges https://www.iso.org/standard/35748.html