Unprocessed commodities such as corn, soybeans, and cattle are generally graded to indicate quality, affecting the price the producer receives.
ʌnpɹˈɑːsɛst kəmˈɑːdᵻɾiz sˈʌtʃ ɐz kˈɔːɹn, sˈɔɪbiːnz, ænd kˈæɾəl ɑːɹ dʒˈɛnɚɹəli ɡɹˈeɪdᵻd tʊ ˈɪndᵻkˌeɪt kwˈɔlᵻɾi, ɐfˈɛktɪŋ ðə pɹˈaɪs ðə pɹədˈuːsɚ ɹᵻsˈiːvz.