Refer to the input text as context and select the correct relationship between 'Paladin Energy' and 'uranium' from the available options.
Options: employer, publisher, product/material produced, founded by

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.
product/material produced