Utilize the input text as a context reference, choose the right relationship between 'Holcim' and 'Cement' from the options.
Options: legal form, founded by, industry, product/material produced

Cement maker Holcim saw second-quarter net profit plunge 35.2 percent year-on-year to 263 million Swiss francs in its last earnings as a separate company before it begins reporting as a group after its merger with Lafarge.
product/material produced