Refer to the input text as context and select the correct relationship between 'Katanga Mining' and 'Glencore' from the available options.
Options: owned by, business division, stock exchange, operator

KINSHASA, Sept 10 (Reuters) - Glencore (Xetra: A1JAGV - news ) 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.
owned by