Refer to the input text as context and select the correct relationship between 'cement plant' and 'cement' from the available options.
Options: business division, creator, industry, product/material produced

The company noted that the commissioning of the new cement plant is part of its Africa expansion strategy and will be the fourth in the series after Ethiopia, Zambia and Cameroun, adding that cement plants due for commissioning this year include that of Senegal and South Africa, while construction works are ongoing in several other African countries.
product/material produced