What is the relationship between Roy Hill and iron ore 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.

He noted Labor in government had cut a special deal with Gina Rinehart to allow her to import Labor for the Roy Hill iron ore project.

Answer: product_or_material_produced