What is the relationship between tin mine and tin 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.

Some good like tin becomes scarce, perhaps because a large tin mine has failed, or perhaps because there is a new and very profitable use for tin that is soaking up much of the supply.

Answer: product_or_material_produced