ɪŋklˈuːʒənz ɑːɹ pɹˈɛzənt ɪn ˌɛni stˈiːl tʊ ɐ ɡɹˈeɪɾɚ ɔːɹ lˈɛsɚɹ ɛkstˈɛnt ɐkˈoːɹdɪŋ tə ðə mˈɪkstʃɚ ænd kəndˈɪʃənz ʌv pɹədˈʌkʃən.
Inclusions are present in any steel to a greater or lesser extent according to the mixture and conditions of production.