Refer to the input text as context and select the correct relationship between 'Lafarge' and 'cement' from the available options.
Options: distribution format, product/material produced, original broadcaster, developer

MANILA, July 22 (Reuters) - Aboitiz Equity Ventures Inc said it will invest 24 billion pesos ($531 million) in the cement business after formalising a deal with Irish cement maker CRH Plc (NYSE: CRH - news ) to buy the Philippine assets of Lafarge SA .
product/material produced