What is the relationship between steelmaking and steel in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Our existing steel mills have a fraction of the greenhouse gas emission and energy intensity of average world’s steelmaking technology, less than 15% of the average producer.

Answer: product_or_material_produced