LONDON, July 2 (Reuters) - Global mining and commodity trading firm Glencore (Xetra: A1JAGV - news ) met with Iranian officials in Tehran to discuss possible business deals should economic sanctions be lifted, industry sources said on Thursday.
Utilize the input text as a context reference, choose the right relationship between 'Glencore' and 'mining' from the options.
Options: distribution format, headquarters location, creator, industry