What is the relationship between Paladin Energy and uranium 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.

Locally listed uranium plays Toro Energy and Paladin Energy posted strong gains on the market on Tuesday, up 11.7 per cent to 6.7¢ and 11 per cent to 20¢ respectively.

Answer: product_or_material_produced