It is an oversimplification to call moulded fibre a commodity product. But if your requirements are less technical and you do not need an especially bespoke product, then you could do a lot worse than sourcing your packaging from World Centric.
This US-based packaging supplier has been a B Corp since before it was commonplace and gives 25% of its profits – over USD 1.5 million in 2022 – to nonprofits and social enterprises.