How to advertise a low-margin product?

Question

Marketing

How to advertise a product if the margin is about 50 rubles?
Contextual advertising is more expensive. I have been doing this for a long time and maybe my eyes are blurry and I need to look from a different angle?

Answer 1

Make them high -margin Promote Sell https://torshina.me/kak-prodat-6-000-kitajskix-nau
...

Answer 2

I myself faced the same problem - I found a way out - these are social networks.
Optimized groups for search queries and got few, but free leads.