Did you actually read the article past the hero image?

> Teikoku Databank has identified 52 Japanese companies using naphtha to make basic chemical products like ethylene, synthetic rubber, and PVC resin.

> The chemicals, petroleum, and coal products manufacturing sector is most vulnerable to naphtha price rises and shortages; of the 4,700 companies in this sector, 67.2% are integrated into the naphtha supply chain.

From the official guidelines https://news.ycombinator.com/newsguidelines.html

> Please don't comment on whether someone read an article. "Did you even read the article? It mentions that" can be shortened to "The article mentions that".

May be good to edit your comment to remove the first sentence.