at least manufactured goods are useful, essential products that by and large we can't do without,
I would have to disagree. The vast, vast majority of manufactured goods are not essential and by and large we could do without.
For eg, I had a perfectly good working TV a couple of years back but there was an offer on a smartTV, with a larger screen etc, so I bought it. The old TV had no, to little resale value, so to the dump it went. Probably some octopuss or dolphin choking on its broken down parts now.
On a larger scale, after Covid, who could honestly say that all those air polluting foreign trips are 'essential'. Essential to the tourist industry, but not essential for the survival of the human species on planet earth.