In the context of the input sentence, determine the relationship between 'CRH' and 'cement'.
Options: stock exchange, product/material produced, industry, legal form

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