July 28 (Reuters) - Canadian National Railway Co CNR.TO
* Plans to use net proceeds from offering for redemption and refinancing of outstanding indebtedness, and share repurchases
* CN announces US$650-million debt offering
* Announced a public debt offering of us$650 million 3.20% notes due 2046
* CN announces US$650-Million debt offering Source text for Eikon: Further company coverage: CNR.TO
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