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| Prospect News home > Main news index > All issuers starting with C > Issuers starting with C, PF only > All stories on Corteva Inc. > Stories on Corteva Inc., PF only |
| 5/12/2020 | IGPF | Moody's assigns DuPont notes A3 |
| 5/12/2020 | IGPF | S&P rates DuPont notes A- |
| 6/3/2019 | IGPF | S&P rates Corteva A- |