Refer to the input text as context and select the correct relationship between 'Glencore' and 'Mining' from the available options.
Options: industry, currency, product/material produced, employer

Glencore (GLEN.L) held talks with Congolese officials in Kinshasa on Thursday over the company's plans to suspend some copper output at its Katanga Mining unit for 18 months, an adviser to the prime minister said.
industry